Schweitzer Engineering Laboratories SEL-2020 Instruction Manual Download Page 339

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Date Code 20010518

Appendix D

D-1

SEL-2020 Instruction Manual

APPENDIX D: ASCII REFERENCE TABLE

Table D.1: ASCII Reference Table

Decimal

Code

Hexadecimal

Code

Character

Keystroke

NUL

SOH

CTRL-A

STX

CTRL-B

ETX

CTRL-C

EOT

CTRL-D

ENQ

CTRL-E

ACK

CTRL-F

BEL

CTRL-G

CTRL-H

CTRL-I

10 0A LF

CTRL-J

11 0B VT

CTRL-K

12 0C FF

CTRL-L

13 0D CR

CTRL-M

14 0E SO

CTRL-N

15 0F SI

CTRL-O

16 10 DLE

CTRL-P

17 11

DC1

(XON)

CTRL-Q

18 12 DC2

CTRL-R

19 13

DC3

(XOFF)

CTRL-S

20 14 DC4

CTRL-T

21 15

NAK

CTRL-U

22 16 SYN

CTRL-V

Summary of Contents for SEL-2020

Page 1: ...SEL 2020 COMMUNICATIONS PROCESSOR INSTRUCTION MANUAL SCHWEITZER ENGINEERING LABORATORIES INC 2350 NE HOPKINS COURT PULLMAN WA USA 99163 5603 TEL 509 332 1890 FAX 509 332 7990 ...

Page 2: ... may exceed EEPROM capabilities Refer to the following paragraphs ATTENTION Des suppressions fréquentes d enregistrements d archives peuvent dépasser la limite des EEPROM Se référer aux paragraphes suivants WARNING Do not rely upon pins 5 and 9 for safety grounding because their current carrying capacity is less than control power short circuit and protection levels AVERTISSEMENT Ne pas se fier au...

Page 3: ...s table 20010518 Reissued entire manual to reflect the following changes Updated to new manual format Data Sheet Specifications Specified temperature range of external wires for CSA certification Appendix A Firmware Versions Additions 20010309 Inside Front Cover Added Cautions Warnings and Dangers in English and French Data Sheet Added new power supply option Section 2 Added new power supply optio...

Page 4: ...itions 980724 Appendix A Firmware Versions Additions 980626 Section 3 Table 3 2 Clarifications 980515 Section 6 Character String Parse 3 Additions and Clarifications Section 6 Parsing Delays Additions Section 8 Table 5 2 Clarifications Section 9 Figure 9 2 Clarifications Section 9 Port Status Register Additions Appendix A Firmware Versions Additions Appendix E Table E 1 E 4 Additions Appendix F SE...

Page 5: ... Strings Additions Section 9 Table 9 2 Additions and Deletions Appendix A Firmware Versions Additions Appendix H Formatting correction Appendix I Table I 3 Clarifications and formatting corrections pages I 1 to I 14 reissued 970729 Appendix B Optional Internal Modem Information Additions 970521 Appendix A Firmware Versions Additions 970514 Section 9 Table 9 5 Clarifications 970425 Section 1 Format...

Page 6: ...ion 4 Example 9 Set the SEL 2020 Step By Step Clarification Section 5 Table 5 1 Add DEFRAG command Section 5 AUTOn Access Level 1 Additions Section 5 DEFRAG Access Level 2 Additions Section 5 Help Access Level 0 Additions Section 5 SEL 2020 COMMAND SUMMARY Add DEFRAG command Section 6 Table 6 3 Add SETTLE1 and SETTLE2 settings Section 6 Table 6 4 Add SETTLE1 and SETTLE2 settings Section 6 Data Par...

Page 7: ... in Read Coil Status Clarification in Force Single Coil Appendix G Table G 1 Clarification in SEL 279 Addition of new relays Clarification in SEL 551 Appendix G Table G 2 Addition of new relays Clarification in SEL 551 Appendix G Table G 3 Addition of new relays Clarification in SEL 167 267 Clarification in SEL 167D 267D Appendix G Table G 4 Addition of new relays Appendix G Table G 5 Addition of ...

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Page 9: ...GS SECTION 7 SELOGIC CONTROL EQUATIONS SECTION 8 MESSAGE STRINGS SECTION 9 DATABASE SECTION 10 MAINTENANCE APPENDICES Appendix A Firmware Versions Appendix B Optional Internal Modem Information Appendix C LMD Protocol Appendix D ASCII Reference Table Appendix E Planning Sheets Appendix F SEL 2020 Compatibility Appendix G Modbus Protocol Appendix H Configuration and Fast Operate Commands Appendix I...

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Page 11: ...0 Instruction Manual TABLE OF CONTENTS SECTION 1 INTRODUCTION 1 1 Overview of the Manual 1 1 Background Information 1 1 Section Highlights 1 2 Appendices 1 2 List of Acronyms Abbreviations and Glossary Terms 1 3 Initial Checkout 1 3 Data Sheet ...

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Page 13: ...ies Inc 2350 NE Hopkins Court Pullman WA USA 99163 5603 Tel 509 332 1890 Fax 509 332 7990 We guarantee prompt courteous and professional service We appreciate any comments and suggestions about new products or product improvements that would help us make your job easier OVERVIEW OF THE MANUAL Background Information This manual is designed to help you make the most effective use of the SEL 2020 Com...

Page 14: ...ompts The SEL 2020 setting sheets are included at the end of Section 6 Settings Section 7 SELOGIC Control Equations covers SELOGIC Control Equation operation inputs syntax and outputs Section 8 Message Strings provides information about the characters and pre defined strings that you can use in a number of SEL 2020 settings At the end of this section and also on a blue pull out card at the end of ...

Page 15: ... Bit MOV Metal Oxide Varistor MSB Most Significant Bit Parse To separate an item into its component parts and decide which parts to keep PS Power Supply RTS Request To Send RTU Remote Terminal Unit RXD Receive SCADA Supervisory Control and Data Acquisition TTL Transistor Transistor Logic 0 Vdc to 5 Vdc TXD Transmit XON Transmit ON character XOFF Transmit OFF character INITIAL CHECKOUT Perform the ...

Page 16: ...TER OTTER ENTER OTTER ENTER EXAMPLE 2020 S N 94153001 Date 01 02 90 Time 06 54 03 Level 1 8 Type STATUS ENTER and verify that a status report similar to the one below appears on your terminal The RAM memory size should be 512 kb or 1024 kb If you ordered optional Flash memory verify that Flash reports 2048 kb If you did not order optional Flash memory Absent is reported as in the screen below Conf...

Page 17: ...alled Modem Installed Port Status Success Rate SET M Database Delays 1 Inactive None 2 Inactive None 3 Inactive None 4 Inactive None 5 Inactive None 6 Inactive None 7 Inactive None 8 Active None 9 Active None 10 Inactive None 11 Inactive None 12 Inactive None 13 Inactive None 14 Inactive None 15 Inactive None 16 Inactive None F Active 100 None Refer to the SEL 2020 Data Sheet in this section of th...

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Page 19: ...ce Automatically maintains databases for metering events and targets Powerful 32 bit computer simultaneously supports 38400 baud on all master ports and 19200 baud on all other ports SELOGIC control equations coordinate commands messages and I O Auto configuration features simplify application settings with SEL relays Versatile data processing power handles most relays meters and SCADA systems One...

Page 20: ...e simultaneous communication function provides an uninterrupted flow of information from all active IEDs to an RTU or station integration computer at the same time you can communicate through the SEL 2020 either locally or remotely with one of the connected relays or IEDs Data Collection Processing Storage Distribution You can collect store process and distribute target meter event status and othe...

Page 21: ...dem is also available for the SEL 2020 to reduce external wiring and connections Whether external or internal you can use any modem connected to the SEL 2020 to remotely communicate with or through the SEL 2020 to attached devices Use any telecommunications software that supports ASCII dumb terminal emulation to communicate with and through the SEL 2020 no proprietary software is needed unless it ...

Page 22: ... 351A SEL 351A RTU Printer IRIG B Time Receiver SEL 351A SEL 351A SEL 321 SEL 321 SEL 2020 Communications Processor Local User Interface SCADA EMS 2 Telephone Line 3 4 5 6 1 DWG ds2020 001 vsd Figure 1 SEL 2020 Example Configuration Diagram ...

Page 23: ...5 Figure 2 SEL 2020 Front and Rear Panels ...

Page 24: ... communicate with the SEL 2020 using the command set the Input Handler separates the commands into their basic components The Input Handler sends data to the Data Area and directs the Message Generator to make a response based on the SEL 2020 settings that you have defined When you use the SEL 2020 as a port switch the Input Handler places collected data in the Data Area and the Message Generator ...

Page 25: ... Boolean values in the equations can be logic bits from the Data Area or comparisons against the present time You can program the SEL 2020 to recognize user defined commands and to set a bit in the Data Area when it receives one of these commands The SELOGIC Control Equations Processor can then use this bit to initiate another operation such as collecting data or transmitting a message The SELOGIC...

Page 26: ...D TEST TXD PORT 1 2 3 RXD ALARM SCHWEITZER ENGINEERING LABORATORIES PULLMAN WASHINGTON USA 5 6 7 8 9 10 11 15 13 12 14 16 F 197 0250 9 PORT F 5 6 7 8 6 3 2 4 1 1 Front service port for quick convenient system setup checkout and local access Clock battery lasts 10 years No other Maintenance required DWG 1106 i04f vsd Shallow 200 series case mounts in communications rack or panel cutout Rugged enclo...

Page 27: ...ut time code communications and All rear ports provide access and autodial modem for remote 33 600 baud internal reporting Ports handle SEL relays and virtually all other IEDs as well as computers printers RTUs and modems NO HERTZ V AMPS O LOGIC INPUT ROTATION PWR SUP DEMODULATED MODULATED IRIG B IN MODEL S N PART DANGER D A N C 197 0220 CTS RTS S A U E M IN TXD N C GND N C RXD GND 6 CTS RTS 8 7 T...

Page 28: ...m Maximum 12 in lb 1 4 Nm Terminal Connections Terminals or stranded copper wire Ring terminals are recommended Minimum temperature rating of 105 C Power Supply Rated 125 250 Vdc or Vac Range 85 350 Vdc or 85 264 Vac Burden 25 W Rated 48 125 Vdc or 125 Vac Range 38 200 Vdc or 85 140 Vac Burden 25 W Rated 24 48 Vdc Range 20 60 Vdc polarity dependent Burden 25 W Dielectric Strength Power supply logi...

Page 29: ...Accuracy 20 min yr 25 C without power applied 1 min yr 25 C with power applied 1 ms with IRIG B time code input Baud Rates 300 600 1200 2400 4800 9600 19200 38400 Time Code Input Connector Female BNC Time Code Modulated IRIG B 1000 Vdc isolation Demodulated IRIG B TTL compatible Automatically sets SEL 2020 real time clock calendar Time Code Output Pinout Pin 4 TTL level signal Pin 6 Chassis ground...

Page 30: ...r port for the protection engineer Program the SEL 2020 Database Functions Use the SEL 2020 settings and SELOGIC control equations to build a database of load profiles and event reports and to store them in nonvolatile memory Define commands so different devices can retrieve appropriately formatted data Use arithmetic functions to sum current power or other data Subtract sensed information from a ...

Page 31: ...Using your own human machine interface HMI software you can build screens and specify the HMI data definition You can create commands that instruct the SEL 2020 to send selected data to the standard serial port interface for the HMI package External Output Contacts External Relay Inputs or Auxiliary Coils With Optional I O Board OUT1 OUT4 Annunciator ALARM GND PS IN1 IN16 DWG ds2020 004 vsd Z05 SE...

Page 32: ...e user create or edit settings and establish communications using a serial connection between the SEL 5020 on the PC and the SEL 2020 Complex strings and SELOGIC control equations are facilitated using String and Expression Builders in the SEL 5020 While special software is not required to communicate with and set the SEL 2020 the SEL 5020 can be a valuable tool especially when programming multipl...

Page 33: ...15 Figure 6 SEL 2020 Panel Cutout and Drill Plan for Panel Mount Models ...

Page 34: ...vice We appreciate receiving any comments and suggestions about new products or product improvements that would help us make your job easier All brand or product names appearing in this document are the trademark or registered trademark of their respective holders Schweitzer Engineering Laboratories SELOGIC Connectorized Job Done and are registered trademarks of Schweitzer Engineering Laboratories...

Page 35: ... 2 3 Communications Processor 2 3 Send Messages Triggered by SELOGIC Control Equations 2 3 Receive Messages and Data 2 4 Unsolicited Messages 2 4 Solicited Messages and Data 2 4 SELOGIC Control Equations Programmable Controller 2 5 Automatic Database 2 6 Database Structure 2 6 Global Region 2 6 Local Region 2 7 BUF Region 2 9 D1 to D8 Regions 2 10 A1 to A3 Regions 2 10 User Region 2 10 Database To...

Page 36: ...vement Ports 1 16 2 16 SET L Logic Ports 1 16 2 16 SET C Calibration 2 16 Job Done Example 2 17 Job Done 2 21 SEL 2020 Robust Design 2 21 Wide Temperature Operating Range 2 21 Wide Voltage Range Power Supply 2 21 Meets Tough IEEE IEC Standards 2 22 User Friendly Features 2 22 Auto Help 2 22 COPY Command 2 22 SWAP Command 2 22 TOGGLE Command 2 22 Self Testing 2 22 5 Vdc on Rear Ports 2 22 Options 2...

Page 37: ... 20010518 General Description iii SEL 2020 Instruction Manual TABLES Table 2 1 SEL 2020 Global Elements 2 7 Table 2 2 SEL 2020 Local Elements for Each Port 2 8 FIGURES Figure 2 1 SEL 2020 Database Structure 2 6 ...

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Page 39: ...g the proper cable to the SEL 2020 The signal can be distributed to SEL relays that accept IRIG B input simply by using a special cable designed for both communication and IRIG B signals The SEL 2020 internally generates the IRIG B signal unless you connect an external source of modulated or demodulated IRIG B to the SEL 2020 If the connected device does not accept IRIG B you can program the SEL 2...

Page 40: ...g SEL relays other types of IEDs PCs printers modems and even other SEL 2020s You can inde pendently configure each port of the SEL 2020 to match the communication parameters of the attached device All communication parameters are software settable Baud rates can be set up to 38400 baud Multi Tasking Multi User Operating System The powerful SEL 2020 operating system allows operations to occur on a...

Page 41: ...clock calendar that maintains correct time with or without external power The lithium type battery has an expected life of ten years The internal clock is accurate to within 1 minute per year with power applied You can easily reset the clock and calendar using the SEL 2020 TIME and DATE commands Distributes IRIG B through Ports 1 16 The SEL 2020 distributes a demodulated IRIG B signal through all ...

Page 42: ...n a change in group settings occurs on a relay with multiple groups User Defined Commands You can define commands using the SET U command procedure Receipt of one of these commands sets a command element that can be used in a SELOGIC Control Equation to initiate action defined in an associated message string You can set the SEL 2020 to use these commands on IED ports to watch for unsolicited messa...

Page 43: ...essage strings Also use SET A to set the AUTOBUF switch that determines if unsolicited messages will be stored or ignored See Section 6 Settings SELOGIC CONTROL EQUATIONS PROGRAMMABLE CONTROLLER You can trigger messages and control action with SELOGIC Control Equations The SEL 2020 issues messages when a user defined condition for issuing the message is true The condition is defined for each messa...

Page 44: ... Database PORT 1 PORT 2 PORT 16 1 LOCAL 1 BUF 1 D1 1 D2 1 D8 1 A1 1 A2 1 A3 1 USER GLOBAL GLOBAL 2 LOCAL 2 BUF 2 D1 2 D2 2 D8 2 A1 2 A2 2 A3 2 USER GLOBAL 16 LOCAL 16 BUF 16 D1 16 D2 16 D8 16 A1 16 A2 16 A3 16 USER Figure 2 1 SEL 2020 Database Structure Global Region The Global region includes the following data which are common to all ports SEL 2020 FID String Status and Configuration information...

Page 45: ...dropout timer times out Row 2 Remote elements R1 to R8 are set cleared or pulsed by the CONTROL command Row 3 SEL 2020 Status elements indicate a port is inactive pending auto configuration PINAC a port has failed power up auto configuration PCF at least one port is inactive because it is not responding or not responding correctly INAC there has been at least one data collection missed since the l...

Page 46: ... D10 D11 D12 ARCH1 ARCH2 ARCH3 MSET 4 DLY1 DLY2 DLY3 DLY4 DLY5 DLY6 DLY7 DLY8 5 DLY9 DLY10 DLY11 DLY12 DLYA1 DLYA2 DLYA3 DLY 6 BR1 BR2 BR3 BR4 BR5 BR6 BR7 BR8 7 BR9 BR10 BR11 BR12 BR13 BR14 BR15 BR16 8 RB1 RB2 RB3 RB4 RB5 RB6 RB7 RB8 9 RB9 RB10 RB11 RB12 RB13 RB14 RB15 RB16 10 SBR1 SBR2 SBR3 SBR4 SBR5 SBR6 SBR7 SBR8 11 SBR9 SBR10 SBR11 SBR12 SBR13 SBR14 SBR15 SBR16 12 SRB1 SRB2 SRB3 SRB4 SRB5 SRB6...

Page 47: ... Control Equations These bits are set by the SBR1 SBR16 elements and cleared by the CBR1 CBR16 elements Rows 8 9 Remote bits RB1 RB16 may be associated with issuing remote bit commands CONTROL or may be used as latches for intermediate SELOGIC Control Equations These bits are set by the SRB1 SRB16 elements and cleared by the CRB1 CRB16 elements Rows 10 13 Set breaker SBR1 SBR16 and set remote bit ...

Page 48: ...sign a data label to each data region depending on the message content and parsing method you choose For example if you set Message 1 on Port 1 to collect meter data from an SEL relay using the 20METER command the region 1 D1 will be assigned a data label of METER This label can be very helpful when you address the region to MAP or VIEW the data or to retrieve specific data items from the data reg...

Page 49: ...s of any relay elements that are received from an SEL relay The relay elements will appear to be appended to the Local elements The TARGET command like the SEL relay TARGET command includes variations that permit you to request all elements or a selected row of elements and to automatically repeat the request a specified number of times STATUS The STATUS command provides you with an overview of th...

Page 50: ... 5 Same as Integer String except special 2 byte encoding sequences used to represent XON 11h and XOFF 13h characters are translated back to the single byte codes for XON and XOFF This option is necessary when capturing binary data while using XON XOFF flow control SIMPLE SETTINGS There are seven SET command variations you can use to configure and control the SEL 2020 s operation These include SET ...

Page 51: ...m auto baud with the device on the port If selected the auto baud function will attempt to determine the correct baud rate needed to communicate with the attached IED You will then be prompted for information about the device and other communication options and preferences P Printer The P response indicates there is a serial printer attached to the SEL 2020 With this choice you will be prompted fo...

Page 52: ... commands OPEN CLOSE CONTROL as determined during auto configuration with the breaker BR1 BR16 and remote bit RB1 RB16 elements MSG_CNT With the MSG_CNT setting you enter a number from 0 to 12 to tell the SEL 2020 how many messages you plan on setting for a given port ISSUEn You use the ISSUE setting to write a SELOGIC Control Equation that defines at what time period or other logical condition th...

Page 53: ...rify the message 8 bit 16 bit or CRC 16 as well as the checksum format ASCII hexadecimal or binary If the message does not contain a checksum or you do not care to verify it this setting should be set to NONE ORDERn If CHECKn is set for 16 bit checksum or CRC 16 this setting specifies the byte order of the checksum in the received message high byte first or low byte first STARTn This setting speci...

Page 54: ...to create user defined commands that other devices send to the SEL 2020 You can also use this setting to trigger action from selected SEL relay auto messages Event Status and Group The user defined commands can supplement or replace the prepro grammed SEL 2020 command set This may be helpful if the device sending messages has some of the same commands as the SEL 2020 but different action is desire...

Page 55: ...uration changes at the final prompt 3 Next issue the command SET A 1 to set an auto message to collect relay meter data Respond to prompts about saving unsolicited messages AUTOBUF the STARTUP string and operate command enable SENDOPER Press ENTER to confirm the defaults for all of these Enter 1 when prompted for the message count At the ISSUE1 prompt enter P00 00 01 to set the message to trigger ...

Page 56: ...ort currently in use by an next to its port number Port F in the current example b Verify the location and type of data being collected on Port 1 of the SEL 2020 by issuing the command string MAP 1 The SEL 2020 responds with a database map of the Port 1 data regions This map shows that meter data are being collected in Port 1 region D1 which is associated with Port 1 Message 1 The B METER indicate...

Page 57: ...oat 2 ICA A 2024h float 2 VAB V 2028h float 2 VBC V 202Ch float 2 VCA V 2030h float 2 PA MW 2034h float QA MVAR 2036h float PB MW 2038h float QB MVAR 203Ah float PC MW 203Ch float QC MVAR 203Eh float P MW 2040h float Q MVAR 2042h float I0 A 2044h float 2 I1 A 2048h float 2 I2 A 204Ch float 2 V0 A 2050h float 2 V1 A 2054h float 2 V2 A 2058h float 2 Notice in this case that all of the currents and v...

Page 58: ... 13 106 163 608 Note that all current and voltages are reported in primary system quantities e Check the communication and data retrieval performance by issuing the SEL 2020 STATUS command The SEL 2020 responds with SEL 2020 general information optional equipment information and communication performance including a listing of ports with their respective communication status communication success ...

Page 59: ...None JOB DONE Refer to Section 4 Job Done Examples for additional Job Done examples using the SEL 2020 SEL 2020 ROBUST DESIGN The SEL 2020 is designed to provide reliable service in a wide variety of electrical physical and environmental conditions Wide Temperature Operating Range The SEL 2020 is designed for operation with an ambient temperature between 40 and 85 C 40 and 185 F The SEL 2020 equip...

Page 60: ...port to another This capability can speed the setting process where identical or very similar settings are used on multiple ports The command has an option to copy settings from one port to all ports but the SEL 2020 requests confirmation of the copy function for each port before performing the copy operation SWAP Command You can use the SWAP command to swap settings between two ports This capabil...

Page 61: ...he SEL 2020 to permit long term data storage without risk of losing the data if power to the SEL 2020 is turned off APPLICATIONS The SEL 2020 s features make it extremely versatile and powerful The most obvious applications include Intelligent Port Switch Flexible communications parameters make the SEL 2020 a great choice for almost any port switching application The multi tasking multi user capab...

Page 62: ...concentrator to be polled by a local RTU or it can be connected to a dedicated SCADA communication circuit and polled by a central device CONCLUSION Whether the job is simply to set up a port switch to communicate with a few relays or to integrate data and control for a substation integration project the SEL 2020 s numerous innovative features make it the quickest path to getting the JOB DONE ...

Page 63: ... 3 8 Passwords 3 8 Data Collection Periods 3 8 Jumper Settings 3 10 Main Board Jumpers 3 10 Input Output Connections 3 10 Configure the Inputs for 48 V 125 V or 250 V 3 11 Configure the Output Contact Form 3 11 Open the SEL 2020 to Access Internal Jumpers 3 12 Set Jumpers 3 12 Reassemble the SEL 2020 3 12 Installation 3 13 TABLES Table 3 1 Serial Port Connector Pin Definitions 3 4 Table 3 2 Commun...

Page 64: ...Instruction Manual FIGURES Figure 3 1 9 Pin Connector Pin Number Convention female chassis connector as viewed from outside panel 3 3 Figure 3 2 SEL 2020 Main Board Jumper Location 3 15 Figure 3 3 SEL 2020 Optional I O Board Jumper Location 3 16 ...

Page 65: ...n mounted in a 19 inch relay rack or on a switchboard panel The SEL 2020 can be mounted horizontally or vertically although the front and rear panel stencils are designed to be read with the unit mounted horizontally Use four 10 screws for mounting Front and rear panel drawings mounting dimensions and drilling details are included in the SEL 2020 Data Sheet in Section 1 Introduction Frame Ground C...

Page 66: ...e modulated signal is isolated by a transformer and the demodulator in the SEL 2020 includes automatic gain control You can use a demodulated signal but it may not be adequate if the cable to the source is too long A maximum cable length of 50 ft 15 meters is recommended to ensure satisfactory performance An internal element asserts in the SEL 2020 Global database region when an adequate IRIG B in...

Page 67: ...ignal levels in a 9 pin subminiature D connector see Figure 3 1 and Table 3 1 EIA 232 interfaces are supported by almost all modern relays meters computer and communications devices Figure 3 1 9 Pin Connector Pin Number Convention female chassis connector as viewed from outside panel WARNING Do not rely upon pins 5 and 9 for safety grounding because their current carrying capacity is less than con...

Page 68: ...ndard SEL communication cables available for your use with the SEL 2020 are listed in Table 3 2 Using an improper cable can cause numerous problems so you must be sure to specify the proper cable for the application Please call the SEL factory if you have any questions about cables and cable connections Never use standard null modem cables with the SEL 2020 Using any non SEL cable can cause severe...

Page 69: ... C241 25 pin DCE devices ABB SADI Black Box COS Port Switch DCE Baytech Port Switch DB 25P DCE no no C245A 9 pin DCE devices RFL 9660 Digital Port Switch DB 9S DCE yes no C246A 9 pin DCE devices Rochester Instrument Sys CIU Basler 9 pin DCE DB 9P DCE no no C247 25 pin DTE devices Systems Northwest RTU DB 25P DTE no no C255 Quantum Meter DB 25P N A no no C272A 9 pin DTE devices ABB DPU2000R DB 9P D...

Page 70: ... 50 feet and you should always use shielded cables for communication circuit lengths greater than 10 feet Modems are required for communications over long distances and to provide isolation from ground potential differences between device locations Route communication cables well away from power and control circuits Switching spikes and surges in power and control circuits can cause noise in the c...

Page 71: ...e personnel safety and reduce damage to equipment from ground potential rise and other hazardous conditions Connect the line protection equipment to the modem following standard commercial telephone wiring standards If you use one telephone line for both voice and SEL 2020 communications set the SEL 2020 modem port to ignore a specified number of rings before answering so that personnel at the sit...

Page 72: ...cation Some Master devices such as RTUs cannot accept unsolicited messages requiring that they only receive a response to a request they send When you interface the SEL 2020 with such a device you must make sure that the SEL 2020 does not send any auto messages to the device unless the SEL 2020 first receives a request Use the SET U command to create user defined commands that will trigger the app...

Page 73: ...lect various types of data from SEL relays in binary or ASCII format The guidelines in this table assume the relay is using a baud rate of 2400 or above and is not busy processing events or communicating on more than one port As this table shows there is a dramatic difference between the minimum collection period for a relay that has Fast Meter binary data transfer capability and one that can tran...

Page 74: ...ion A JMP5 Position C Port 5 Port 6 Port 7 Port 8 JMP4 Position A JMP4 Position C JMP3 Position B JMP3 Position C Port 9 Port 10 Port 11 Port 12 JMP6 Position B JMP6 Position D JMP5 Position B JMP5 Position D Port 13 Port 14 Port 15 Port 16 factory setting all off JMP4 Position B JMP4 Position D JMP3 Position A JMP3 Position D Alarm Contact Form Form A Form B factory setting JMP8 20 AWG wire A to ...

Page 75: ...out IN6 JMP21 JMP22 both in 21 out 22 in both out IN7 JMP19 JMP20 both in 19 out 20 in both out IN8 JMP17 JMP18 both in 17 out 18 in both out IN9 JMP15 JMP16 both in 15 out 16 in both out IN10 JMP13 JMP14 both in 13 out 14 in both out IN11 JMP11 JMP12 both in 11 out 12 in both out IN12 JMP9 JMP10 both in 9 out 10 in both out IN13 JMP7 JMP8 both in 7 out 8 in both out IN14 JMP5 JMP6 both in 5 out 6...

Page 76: ...r equipment damage may result 3 If the optional I O board is installed disconnect any cables joining the I O board to the main board 4 Remove the I O board temporarily by sliding it forward and out Set Jumpers See Figure 3 2 for main board jumper locations Configure the following main board jumpers according to the selections you have made Modulated or demodulated IRIG B input Alarm contact form A...

Page 77: ...onal I O on the rear panel 4 Connect a terminal or computer equipped with terminal emulation software to the front panel connector Port F of the SEL 2020 using an SEL C234A cable or equivalent 5 Set the computer terminal or emulation software to operate at 2 400 baud 8 data bits 1 stop bit no parity 6 Press ENTER and verify that a prompt is returned 7 Type ACCESS ENTER to change to Access Level 1 ...

Page 78: ...ROM FLASH P S SET BATTERY 512 kb OK OK Absent OK OK OK IRIG B Input Present I O Board Installed Modem Installed Port Status Success Rate SET M Database Delays 1 Inactive None 2 Inactive None 3 Inactive None 4 Inactive None 5 Inactive None 6 Inactive None 7 Inactive None 8 Active None 9 Active None 10 Inactive None 11 Inactive None 12 Inactive None 13 Inactive None 14 Inactive None 15 Inactive None...

Page 79: ...Date Code Code 20010518 Installation 3 15 SEL 2020 Instruction Manual Figure 3 2 SEL 2020 Main Board Jumper Location ...

Page 80: ...3 16 Installation Date Code 20010518 SEL 2020 Instruction Manual Figure 3 3 SEL 2020 Optional I O Board Jumper Location ...

Page 81: ...20 Step By Step 4 19 Verify and Test All Communication Paths 4 22 Example 3 SEL 2020 Applied to SCADA RTU Data Access 4 25 Introduction 4 25 Identifying the Problem 4 25 Defining the Solution 4 25 Complete Hardware Connections 4 26 Set the SEL 2020 4 26 Verify and Test All Communication Paths 4 28 Set the SEL 2020 Step By Step 4 29 Verify and Test All Communication Paths 4 34 Example 4 Archive Eve...

Page 82: ...20 Applied to SCADA RTU Control 4 67 Introduction 4 67 Identifying the Problem 4 67 Defining the Solution 4 67 Set the SEL 2020 Step by Step 4 67 Test the Operation 4 69 FIGURES Figure 4 1 SEL 2020 Configured with Seven SEL 251 Relays Optional Modem and IRIG B Source 4 3 Figure 4 2 SEL 2020 with Relays and Printers 4 17 Figure 4 3 SCADA RTU Configuration Diagram 4 25 Figure 4 4 Trigger P00 00 01 a...

Page 83: ...CESSOR S N 95012004 Date 03 02 95 Time 15 38 33 Explanatory notes Explanatory notes associated with the SEL 2020 screen images are provided below each screen image Each example assumes you have successfully performed the Initial Checkout described in Section 1 Introduction and you have configured the SEL 2020 hardware by placing jumpers according to the instructions in the Installation subsection ...

Page 84: ...4 2 Job Done Examples Date Code 20010518 SEL 2020 Instruction Manual This Page Intentionally Left Blank ...

Page 85: ...nal Optional Modem Port 8 IRIG B Input Port 7 Port 6 Port 5 Port 4 Port 3 Port 2 Port 1 SEL 2020 Port F Aux Input Aux Input Aux Input Aux Input Aux Input Aux Input Aux Input Port 2R Telephone Line Cable C234A DWG 2020_10 vsd Port 2R Port 2R Port 2R Port 2R Port 2R Port 2R All relay cables C239 Figure 4 1 SEL 2020 Configured with Seven SEL 251 Relays Optional Modem and IRIG B Source IDENTIFYING THE...

Page 86: ...eters 3 Set Port 1 configuration communications options using the SET P 1 command 4 Use SET A 1 to define a timed trigger condition in the form of Thh mm ss to send a date message at a specific time once each day to the relay connected to Port 1 5 Use the COPY 1 ALL command to copy Port 1 settings to the other ports 2 3 4 5 6 and 7 with devices attached 6 Use SET P 8 to set Port 8 as a modem port ...

Page 87: ...e message 5 Check Modem Communication Have someone call the SEL 2020 modem should answer by the fourth ring The remote caller can enter transparent communication and you can watch the communication using front panel LEDs and the STATUS command SET THE SEL 2020 STEP BY STEP 1 Issue the ACCESS and 2ACCESS commands and associated passwords to go to Access Level 2 2 Use SET P F to set Port F parameter...

Page 88: ...NTER Port Timeout in minutes 0 0 30 0 TIMEOUT OFF ENTER ENTER ENTER ENTER Automatic help messages enabled Y N AUTO_HELP Y ENTER ENTER ENTER ENTER Transparent Communications Termination Sequence First delay time 0 600 seconds TERTIME1 1 ENTER ENTER ENTER ENTER Termination string TERSTRING 004 ENTER ENTER ENTER ENTER Second delay time 0 600 seconds TERTIME2 OFF ENTER ENTER ENTER ENTER PORT F PORTID ...

Page 89: ...STORY A 20STATUS A 20EVENT A 20EVENTS Port Identification String PORTID Example 21 6 kV Line ENTER ENTER ENTER ENTER Communications Settings Baud Rate 300 600 1200 2400 4800 9600 19200 BAUD 9600 ENTER ENTER ENTER ENTER Number data bits 7 8 DATABIT 8 ENTER ENTER ENTER ENTER Stop Bits 1 2 STOPBIT 2 ENTER ENTER ENTER ENTER Parity N O E 1 0 PARITY N ENTER ENTER ENTER ENTER Enable RTS CTS handshaking Y...

Page 90: ... using the VIEW command Use the labels displayed by the VIEW command when you define the date message sequence with the SET A command For an interpretation of the labels shown in the VIEW screen see Table 9 2 and the description of the Global data region in Section 9 Database To see the Global data format type VIEW 1 GLOBAL ENTER to display Global database information Your screen should look like ...

Page 91: ..._FLOAT 3 CHAR_STRING 4 INT_STRING PARSE1 0 ENTER ENTER ENTER ENTER Time delay to allow response to complete OFF ON DELAY1 ON ENTER ENTER ENTER ENTER Archive Settings Enable use of archive data items Y N ARCH_EN N ENTER ENTER ENTER ENTER Size of user defined data space in registers USER 0 ENTER ENTER ENTER ENTER AUTOBUF Y STARTUP ACC nOTTER n2AC nTAIL n SEND_OPER N MSG_CNT 1 ISSUE1 T01 00 00 0 MESG...

Page 92: ...TER Attempting auto configuration Done Port 4 Settings Changed Copy settings from Port 1 to Port 5 Y N Y ENTER Y ENTER Y ENTER Y ENTER Perform auto configuration on Port 5 Y N Y ENTER Y ENTER Y ENTER Y ENTER Attempting auto configuration Done Port 5 Settings Changed Copy settings from Port 1 to Port 6 Y N Y ENTER Y ENTER Y ENTER Y ENTER Perform auto configuration on Port 6 Y N Y ENTER Y ENTER Y EN...

Page 93: ...ARITY N ENTER ENTER ENTER ENTER Enable RTS CTS handshaking Y N RTS_CTS N ENTER ENTER ENTER ENTER Enable XON XOFF flow control Y N XON_XOFF Y ENTER ENTER ENTER ENTER Port Timeout in minutes 0 0 30 0 TIMEOUT 5 0 30 ENTER 30 ENTER 30 ENTER 30 ENTER continued on next page Notes Leave Fast Operate commands disabled for this example See Appendix H SEL 2020 Configuration and Fast Operate Commands for a c...

Page 94: ...ay time 0 600 seconds TERTIME1 1 ENTER ENTER ENTER ENTER Termination string TERSTRING 004 ENTER ENTER ENTER ENTER Second delay time 0 600 seconds TERTIME2 OFF ENTER ENTER ENTER ENTER PORT 8 DEVICE M PROTOCOL S FAST_OP Y PORTID MODEM MSTR ATX0E0 D0 E1S0 4 BAUD 38400 DATABIT 8 STOPBIT 2 PARITY N RTS_CTS N XON_XOFF Y TIMEOUT 30 0 ECHO Y AUTO_HELP Y TERTIME1 1 TERSTRING 004 TERTIME2 OFF Save changes Y...

Page 95: ...ne 3 Active None 4 Active None 5 Active None 6 Active None 7 Active None 8 Active None 9 Active None 10 Inactive None 11 Inactive None 12 Inactive None 13 Inactive None 14 Inactive None 15 Inactive None 16 InActive None F Active 100 None 2 Initiate transparent communications to the relay on Port 1 by typing PORT 1 ENTER Press ENTER a second time to receive the relay system prompt You will see the ...

Page 96: ...ssue the SHOWSET command SHO for short to view the relay settings You should see relay setting information similar to the following SHO ENTER SHO ENTER SHO ENTER SHO ENTER Settings for group 1 Example 21 6 kV Feeder S N 93245011 CTR 120 00 PTR 180 00 R1 0 58 X1 1 50 R0 1 44 X0 4 56 RS 0 00 XS 0 00 LL 2 42 DATC 15 PDEM 12 00 QDEM 12 00 NDEM 0 99 79OI1 60 79OI2 600 79OI3 900 79OI4 0 79RST 1800 M79SH...

Page 97: ...ications with the relay the SEL 2020 will reissue the STARTUP string to the relay to return it to the access level needed for proper operation If you change a relay password modify the port s startup string to match If you use an SEL 501 Relay and change one of the relay type settings re configure afterwards so that the SEL 2020 maintains a correct target list You should see the following QUIT ENT...

Page 98: ...should be set for an 8 bit word no parity and 2 stop bits Any baud rate can be used up to the maximum baud rate of the caller s modem or 14400 baud whichever is greater The remote caller can enter transparent communication with any of the relays attached to the SEL 2020 using the PORT command just as you did earlier You can monitor the communication using the LEDs on the SEL 2020 front panel and u...

Page 99: ... to Example 1 but minor changes and additions have been made to demonstrate additional SEL 2020 features and capabilities The cable for the relay connected to the SEL 2020 Port 7 is replaced with a short haul modem that supports communication but not IRIG B signal and a serial printer is added to SEL 2020 Port 9 IDENTIFYING THE PROBLEM Your objective in Example 2 is to accomplish the following tas...

Page 100: ...mple 1 Set the SEL 2020 1 Set SEL 2020 Port 7 to send a time and date command to the relay 2 Use the SET P command to configure Port 9 as a printer port 3 Use the SET A command to enable printing of unsolicited messages on Port 9 and clear the buffers after printing Verify and Test All Communication Paths 1 Use the STATUS command to check that IRIG B signal is present and devices are connected to ...

Page 101: ...BAL DATE RI 7 GLOBAL DATE RI 7 GLOBAL DATE RI 7 GLOBAL DATE RI 7 GLOBA RI 7 GLOBA RI 7 GLOBA RI 7 GLOBAL _YEAR L _YEAR L _YEAR L _YEAR N ENTER N ENTER N ENTER N ENTER Item 1 response parsing method 0 IGNORE 1 ASCII_INT 2 ASCII_FLOAT 3 CHAR_STRING 4 INT_STRING PARSE1 0 ENTER ENTER ENTER ENTER Time delay to allow response to complete OFF ON DELAY1 ON ENTER ENTER ENTER ENTER Archive Settings Enable u...

Page 102: ...00 2400 4800 9600 19200 BAUD 9600 ENTER ENTER ENTER ENTER Number data bits 7 8 DATABIT 8 ENTER ENTER ENTER ENTER Stop Bits 1 2 STOPBIT 2 ENTER ENTER ENTER ENTER Parity N O E 1 0 PARITY N ENTER ENTER ENTER ENTER Enable RTS CTS handshaking Y N RTS_CTS N ENTER ENTER ENTER ENTER Enable XON XOFF flow control Y N XON_XOFF Y ENTER ENTER ENTER ENTER Port Timeout in minutes 0 0 30 0 TIMEOUT OFF 30 ENTE 30 ...

Page 103: ...ER Y ENTER Y ENTER Y ENTER Clear unsolicited message buffer after print Y N CLEAR_BUF N Y ENTER Y ENTER Y ENTER Y ENTER Size of user defined data space in registers USER 0 ENTER ENTER ENTER ENTER STARTUP MSG_CNT 1 PRINT_ALL Y CLEAR_BUF Y USER 0 Save changes Y N Y ENTER Y ENTER Y ENTER Y ENTER Port 9 Settings Changed Notes Your printer may require a power up initialization If it does you enter it a...

Page 104: ... 21 6 kV Feeder S N 95011596 8 Master SEL 38400 8 2 N MODEM 9 Printer Ascii 9600 8 2 N Line Printer 10 SEL IED SEL 9600 8 2 N 11 SEL IED SEL 9600 8 2 N 12 SEL IED SEL 9600 8 2 N 13 SEL IED SEL 9600 8 2 N 14 SEL IED SEL 9600 8 2 N 15 SEL IED SEL 9600 8 2 N 16 SEL IED SEL 9600 8 2 N F Master SEL 2400 8 2 N Service port 2 Once you have established the port settings for the printer test the connection...

Page 105: ... Port 7 TOGGLE 7 D1 ENTER TOGGLE 7 D1 ENTER TOGGLE 7 D1 ENTER TOGGLE 7 D1 ENTER Bit Toggled Note the time you toggled the bit Enter transparent communication with the relay on Port 7 and check the time on the relay The relay time should be 01 00 00 plus the number of seconds since you toggled the message trigger bit This synchronization technique is not as accurate as with IRIG B You can expect th...

Page 106: ...4 24 Job Done Examples Example 2 Date Code 20010518 SEL 2020 Instruction Manual This Page Intentionally Left Blank ...

Page 107: ...l Terminal Port 10 GETDAT 1IA 7IA 1VA 7VA IA VA for all relay ports Port 2R Port 2R Port 2R Port 2R Port 2R Port 2R Figure 4 3 SCADA RTU Configuration Diagram IDENTIFYING THE PROBLEM Your objective in Example 3 is to collect A phase voltage and current information from the substation feeders for the SCADA system After evaluating several options you decide that the most cost effective method is to ...

Page 108: ... with a proper communication cable 3 Retain the configuration for SEL 2020 Ports 1 through 9 from previous examples Set the SEL 2020 1 Use the SET P command to configure Port 11 as a Master port for the RTU 2 Use the SET A command to define a trigger condition P00 00 01 0 on Port 1 that periodically triggers a message see Figure 4 4 Create a message to send a meter command using 20METER setting to...

Page 109: ...ects a match between the time and the issue condition once each second in the example it sets the D2 trigger bit S The Message Generator detects the D2 bit set and issues MESG2 You previously set MESG2 20METER using the SET A command The SEL 2020 is programmed to send the METER command appropriate for the connected SEL relay T The relay sends meter data to the SEL 2020 U Because you auto configure...

Page 110: ...trieve A phase current and voltage data from Ports 1 through 7 databases and transmit these data through Port 11 You previously defined MESG1 Rf 01 METER IA Rf 01 METER VA Rf 07 METER IA Rf 07 METER VA using the SET A command Figure 4 5 Define CMD1 GETDAT in SET U 4 Define a command GETDAT that the RTU will send to the SEL 2020 to request meter data see Figure 4 5 Use SET U to define this user def...

Page 111: ...tings Modem Control Y N MODEM N ENTER ENTER ENTER ENTER Communications Settings Baud Rate 300 600 1200 2400 4800 9600 19200 38400 BAUD 9600 ENTER ENTER ENTER ENTER Number data bits 7 8 DATABIT 8 ENTER ENTER ENTER ENTER Stop Bits 1 2 STOPBIT 2 ENTER ENTER ENTER ENTER Parity N O E 1 0 PARITY N END ENTER END ENTER END ENTER END ENTER PORT 11 DEVICE M PROTOCOL S FAST_OP N PORTID RTU MODEM N BAUD 9600 ...

Page 112: ... MONTH RI 01 GLOBAL DATE RI 01 GLOBAL _YEAR n ENTER ENTER ENTER ENTER Item 1 response parsing method 0 IGNORE 1 ASCII_INT 2 ASCII_FLOAT 3 CHAR_STRING 4 INT_STRING PARSE1 0 ENTER ENTER ENTER ENTER Time delay to allow response to complete OFF ON DELAY1 ON ENTER ENTER ENTER ENTER Item 2 trigger D2 ISSUE2 NA P00 00 01 ENTER P00 00 01 ENTER P00 00 01 ENTER P00 00 01 ENTER Item 2 message MESG2 20METER E...

Page 113: ... N ENTER Port 3 Settings Changed Copy settings from Port 1 to Port 4 Y N Y ENTER Y ENTER Y ENTER Y ENTER Perform auto configuration on Port 4 Y N N N N N ENTER ENTER ENTER ENTER Port 4 Settings Changed Copy settings from Port 1 to Port 5 Y N Y ENTER Y ENTER Y ENTER Y ENTER Perform auto configuration on Port 5 Y N N ENTER N ENTER N ENTER N ENTER Port 5 Settings Changed Copy settings from Port 1 to ...

Page 114: ...tring 1 CMD1 GETDAT ENTER GETDAT ENTER GETDAT ENTER GETDAT ENTER Special Purpose User Defined Input Commands Enable use of special purpose commands Y N STR_EN N ENTER ENTER ENTER ENTER CMD_EN N CMD_CH 00D CMD_CNT 1 CMD1 GETDAT STR_EN N Save changes Y N Y ENTER Y ENTER Y ENTER Y ENTER Port 11 Settings Changed Notes Disable the SEL 2020 command set on this port because you don t want the SEL 2020 to...

Page 115: ... ENTER ENTER Rf 5 METER IA Rf 5 METER IA Rf 5 METER IA Rf 5 METER IA Rf 5 METER VA Rf 5 METER VA Rf 5 METER VA Rf 5 METER VA Rf 6 METER IA Rf 6 METER IA Rf 6 METER IA Rf 6 METER IA Rf 6 METER VA Rf 6 METER VA Rf 6 METER VA Rf 6 METER VA ENTER ENTER ENTER ENTER Rf 7 METER IA Rf 7 METER IA Rf 7 METER IA Rf 7 METER IA Rf 7 METER VA Rf 7 METER VA Rf 7 METER VA Rf 7 METER VA n ENTER n ENTER n ENTER n E...

Page 116: ...ys should not show any region labels e g D2 A1 Each designator shows a request for data with a previous request pending Some reasons for database delays are given in the STATUS Command subsection of Section 5 Commands You should see a screen similar to the following STATUS ENTER STATUS ENTER STATUS ENTER STATUS ENTER COMMUNICATIONS PROCESSOR S N 95012004 Date 03 06 95 Time 13 46 43 FID SEL 2020 R1...

Page 117: ... You should see a screen similar to the following MAP 1 METER ENTER MAP 1 METER ENTER MAP 1 METER ENTER MAP 1 METER ENTER Port 1 Data Region METER Map Data Item Starting Address Type _YEAR 2000h int DAY_OF_YEAR 2001h int TIME ms 2002h int 2 IA A 2004h float 2 IB A 2008h float 2 IC A 200Ch float 2 VA V 2010h float 2 VB V 2014h float 2 VC V 2018h float 2 IAB A 201Ch float 2 IBC A 2020h float 2 ICA A...

Page 118: ... V0 V 7 299 80 537 V1 V 11279 251 103 546 V2 V 13 106 163 608 3 Verify that the SEL 2020 will respond to the user defined GETDAT command with the proper meter data from all seven ports Use a terminal to send the GETDAT messages to Port 11 on the SEL 2020 GETDAT ENTER GETDAT ENTER GETDAT ENTER GETDAT ENTER 593 91 12013 22 598 34 12111 33 587 96 12131 22 597 65 12045 34 601 43 12011 34 596 12 12102 ...

Page 119: ...ched relays and archive them as unique records in nonvolatile memory DEFINING THE SOLUTION Set the SEL 2020 Figure 4 6 is a functional model showing how long event reports can be archived in SEL 2020 memory To accomplish this function follow these steps 1 Use the SET U command to enable the pre defined user defined command 20EVENT on Port 1 20EVENT is a pre defined string for user defined commands...

Page 120: ...he 1 A3 bit which triggers the message generator to send a pre set message You defined the 1 A3 trigger condition as ISSUE3A CMD1 using the SET A command T The Message Generator requests an event report from the relay You defined this message as MESG3A 20EVENT using the SET A command The command the SEL 2020 sends is the EVENT command appropriate to that relay U The relay responds by sending the l...

Page 121: ...ET U 1 ENTER SET U 1 ENTER SET U 1 ENTER User settings for Port 1 General Purpose User Defined Input Commands Number of general purpose commands 0 4 CMD_CNT 0 1 ENTER 1 ENTER 1 ENTER 1 ENTER Command String 1 CMD1 2 2 2 20EVENT ENTER 0EVENT ENTER 0EVENT ENTER 0EVENT ENTER CMD_CNT 1 CMD1 20EVENT Save changes Y N Y ENTER Y ENTER Y ENTER Y ENTER Port 1 Settings Changed Notes Set CMD_CNT to 1 to open o...

Page 122: ...ENTER ENTER ENTER ENTER Item 1 message MESG1 DATE RI 01 GLOBAL MONTH RI 01 GLOBAL DATE RI 01 GLOBAL _YEAR n ENTER ENTER ENTER ENTER Item 1 response parsing method 0 IGNORE 1 ASCII_INT 2 ASCII_FLOAT 3 CHAR_STRING 4 INT_STRING PARSE1 0 ENTER ENTER ENTER ENTER Time delay to allow response to complete OFF ON DELAY1 ON ENTER ENTER ENTER ENTER Item 2 trigger D2 ISSUE2 P00 00 01 0 ENTER ENTER ENTER ENTER...

Page 123: ...MESG2A because data region A3 is the only archive data region large enough to hold a record the length of a standard event report Alternately you could use the pre defined string 20EVENTS to collect a literal event report Use 20EVENTS if you use an external program which requires the event report format provided by the relay 3 Use the COPY ALL command as in previous examples to copy these settings...

Page 124: ... for it to be retrieved 3 View the contents of each port archive data region individually using the VIEW command Clear the entire contents of each archive data region with the CLEAR command or add C to the end of the VIEW command to clear an individual record e g VIEW 1 A3 C The following screen shows an actual event report captured on Port 1 and then displayed using the VIEW command The first dat...

Page 125: ...00 9201 00 2228 00 L 0 216 375 596 4196 00 7823 00 12157 00 L 2 557 467 95 11277 00 9193 00 2235 00 L 2 216 375 596 4196 00 7831 00 12157 00 L 2 557 467 95 11277 00 9186 00 2235 00 L 2 214 375 596 4189 00 7831 00 12157 00 L 5 555 467 95 11277 00 9186 00 2242 00 L 0 214 377 596 4175 00 7831 00 12150 00 L 2 555 465 97 11277 00 9186 00 2250 00 L 2 216 377 594 4168 00 7831 00 12142 00 L 2 557 465 97 1...

Page 126: ...4 44 Job Done Examples Example 4 Date Code 20010518 SEL 2020 Instruction Manual This Page Intentionally Left Blank ...

Page 127: ...020 Communications Processor IDENTIFYING THE PROBLEM You want to print the long event reports collected from the SEL relay on your SEL 2020 Port 1 and stored in the A3 Archive data region of the SEL 2020 Port 1 database DEFINING THE SOLUTION Set the SEL 2020 1 For the printer on Port 9 use SET A 9 to control printing of the long event report In Example 4 we set Ports 1 through 7 to collect a long ...

Page 128: ...CH3 bit is asserted each time a long event record is received After the event report is received the SEL 2020 clears the 1 ARCH3 bit R The SELOGIC Control Equation Processor detects the 1 ARCH3 condition and sets the D2 bit You previously defined this issue condition as ISSUE2 1 ARCH3 using the SET A command for Port 9 S The Message Generator detects the D2 bit is set and issues MESG2 This message...

Page 129: ...CH3 ENTER Item 2 message MESG2 F1 A3 C ENTER F1 A3 C ENTER F1 A3 C ENTER F1 A3 C ENTER Size of user defined data space in registers USER 0 ENTER ENTER ENTER ENTER STARTUP MSG_CNT 2 PRINT_ALL Y CLEAR_BUF Y ISSUE2 1 ARCH3 MESG2 F01 A3 C USER 0 Save changes Y N Y Y Y Y ENTER ENTER ENTER ENTER Port 9 Settings Changed Notes Set MESG_CNT 2 to add a new message trigger and message on Port 9 Set ISSUE2 1 ...

Page 130: ...t reports from all seven Port A3 archive data regions you set Port 9 ISSUE 2 1 ARCH3 2 ARCH3 3 ARCH3 4 ARCH3 5 ARCH3 6 ARCH3 7 ARCH3 for the SELOGIC Control Equation defining the trigger condition and set Port 9 MESG2 F1 A3 C F2 A3 C F3 A3 C F4 A3 C F5 A3 C F6 A3 C F7 A3 C for the message definition ...

Page 131: ...e SEL relay long event reports to a remote computer at a specified time each weekday You will continue to collect store and locally print the long event reports as you did in Example 5 except you will not clear the long event report records from the archive data region as the records are printed DEFINING THE SOLUTION Maintain the SEL 2020 settings to collect long event reports as shown in Examples...

Page 132: ...and Day of Week elements from the database to the issue conditions In Example 4 you set the SEL 2020 to collect event reports You defined the message trigger condition ISSUE1 using the SET A command for Port 8 R When message trigger conditions in item Q above are met the SELOGIC Control Equation Processor sets the D1 trigger bit S The Message Generator detects the D1 bit set and issues MESG1 which...

Page 133: ...A3 CA F7 A3 CA ENTER F6 A3 CA F7 A3 CA ENTER F6 A3 CA F7 A3 CA ENTER Archive Settings Enable use of archive data items Y N ARCH_EN N ENTER ENTER ENTER ENTER Size of user defined data space in registers USER 0 ENTER ENTER ENTER ENTER MSG_CNT 1 ISSUE1 T07 00 00 0 MON T07 00 00 0 TUE T07 00 00 0 WED T07 00 00 0 THU T07 00 00 0 FRI MESG1 IATDT3321890 F01 A3 CA F02 A3 CA F03 A3 CA F04 A3 CA F05 A3 CA F...

Page 134: ... C F07 A3 C F01 A3 F01 A3 F01 A3 F01 A3 F02 A3 F02 A3 F02 A3 F02 A3 F03 A3 F03 A3 F03 A3 F03 A3 F04 A3 F04 A3 F04 A3 F04 A3 F05 A3 F05 A3 F05 A3 F05 A3 F F F F06 A3 06 A3 06 A3 06 A3 F07 A3 ENTER F07 A3 ENTER F07 A3 ENTER F07 A3 ENTER Size of user defined data space in registers USER 0 ENTER ENTER ENTER ENTER STARTUP MSG_CNT 2 PRINT_ALL Y CLEAR_BUF Y ISSUE2 1 ARCH3 2 ARCH3 3 ARCH3 4 ARCH3 5 ARCH3 ...

Page 135: ...ween any number of group settings on all relays by creating just one command and one message This example like the previous examples assumes that you have an SEL 2020 with seven SEL 251 Relays attached to Ports 1 through 7 as shown below in Figure 4 9 SEL 251 Relay SEL 251 Relay SEL 251 Relay SEL 251 Relay SEL 251 Relay SEL 251 Relay SEL 251 Relay Optional Modem Port 8 Port 7 Port 6 Port 5 Port 4 ...

Page 136: ... Database Set U 8 Settings Input Handler Set A 8 Settings CMD1 Setting GROUPS Command Modem Port 8 USER Setting 8 CMD1 Bit MESG Setting Group Switch Command String SEL IEDs Ports 1 through 7 Group Switch Command String to 8 USER Region 8 CMD1 Bit asserts D3 Trigger Issue 8 CMD1 Setting DWG 2020_23 vsd 1 2 3 4 5 Q You send the GROUPS command You defined the GROUPS command string CMD1 GROUPS using t...

Page 137: ...sage MESG1 IATDT3321890 F01 A3 CA F02 A3 CA F03 A3 CA F04 A3 CA F05 A3 CA F06 A3 CA F07 A3 CA ENTER ENTER ENTER ENTER Archive Settings Enable use of archive data items Y N ARCH_EN N ENTER ENTER ENTER ENTER Size of user defined data space in registers USER 0 40 ENTER 40 ENTER 40 ENTER 40 ENTER MSG_CNT 1 ISSUE1 T07 00 00 0 MON T07 00 00 0 TUE T07 00 00 0 WED T07 00 00 0 THU T07 00 00 0 FRI MESG1 IAT...

Page 138: ...rpose User Defined Input Commands Enable use of special purpose commands Y N STR_EN N ENTER ENTER ENTER ENTER CMD_EN Y CMD_CNT 1 CMD1 GROUPS STR_EN N Save changes Y N Y ENTER Y ENTER Y ENTER Y ENTER Port 8 Settings Changed Notes Set CMD_CNT 1 to add a new general purpose user defined command Set CMD1 GROUPS to establish a command you will send to the SEL 2020 to change group settings on all attach...

Page 139: ...NTER Item 1 response parsing method 0 IGNORE 1 ASCII_INT 2 ASCII_FLOAT 3 CHAR_STRING 4 INT_STRING PARSE1 0 ENTER ENTER ENTER ENTER Time delay to allow response to complete OFF ON DELAY1 ON ENTER ENTER ENTER ENTER Item 2 trigger D2 ISSUE2 P00 00 01 0 ENTER ENTER ENTER ENTER Item 2 message MESG2 20METER ENTER ENTER ENTER ENTER Item 3 trigger D3 ISSUE3 NA 8 CMD1 ENTER 8 CMD1 ENTER 8 CMD1 ENTER 8 CMD1...

Page 140: ...SSUE1A NA ENTER ENTER ENTER ENTER Archive 2 trigger ARCH2 ISSUE2A NA ENTER ENTER ENTER ENTER Archive 3 trigger ARCH3 ISSUE3A 1 LOCAL CMD1 ENTER ENTER ENTER ENTER Archive 3 message MESG3A 20EVENT ENTER ENTER ENTER ENTER Size of user defined data space in registers USER 0 ENTER ENTER ENTER ENTER AUTOBUF Y STARTUP ACC nOTTER n2AC nTAIL n SEND_OPER N MSG_CNT 3 ISSUE1 T01 00 00 MESG1 DATE RI 01 GLOBAL ...

Page 141: ...ious examples OPERATION To make the group switch to Group 3 send the following two commands to the SEL 2020 from a connected modem STORE 8 USER 0 2AC nTAIL nGROUP 3 nY nACC n ENTER GROUPS ENTER To switch back to setting Group 2 send the following two commands to the SEL 2020 from a connected modem STORE 8 USER 0 2AC nTAIL nGROUP 2 nY n ACC n ENTER GROUPS ENTER ...

Page 142: ...4 60 Job Done Examples Example 7 Date Code 20010518 SEL 2020 Instruction Manual This Page Intentionally Left Blank ...

Page 143: ...020 as shown in Figure 4 11 using the proper cable and that you know the communication parameters baud rate data bits parity stop bits and flow control required by the DGH 1000 The example also assumes that you have the command set or dictionary of terms for each device In this case you know that when you send the message string 1RD to the DGH 1000 the device returns the temperature as an ASCII fl...

Page 144: ...Use the SET A 12 command to make the following settings Set AUTOBUF N so Port 12 does not store unsolicited messages Define message trigger ISSUE1 to send a message every 30 seconds Create a message 1RD 00D that is sent to the DGH 1000 when triggered Set PARSE and NUM to accept one floating point number Test the Operation 1 Use the TOGGLE command to force data collection and the VIEW command to vi...

Page 145: ...ER DGH1000 ENTER Communications Settings Baud Rate 300 600 1200 2400 4800 9600 19200 BAUD 9600 300 ENTER 300 ENTER 300 ENTER 300 ENTER Number data bits 7 8 DATABIT 8 ENTER ENTER ENTER ENTER Stop Bits 1 2 STOPBIT 2 1 ENTER 1 ENTER 1 ENTER 1 ENTER Parity N O E 1 0 PARITY N ENTER ENTER ENTER ENTER Enable RTS CTS handshaking Y N RTS_CTS N ENTER ENTER ENTER ENTER Enable XON XOFF flow control Y N XON_XO...

Page 146: ...P00 00 30 ENTER P00 00 30 ENTER P00 00 30 ENTER P00 00 30 ENTER Item 1 message MESG1 1RD 1RD 1RD 1RD 00D ENTER 00D ENTER 00D ENTER 00D ENTER Item 1 response parsing method 0 IGNORE 1 ASCII_INT 2 ASCII_FLOAT 3 CHAR_STRING 4 INT_STRING PARSE1 0 2 ENTER 2 ENTER 2 ENTER 2 ENTER Item 1 number of data items NUM1 1 ENTER ENTER ENTER ENTER Time delay to allow response to complete OFF ON DELAY1 ON ENTER EN...

Page 147: ...econds we would need to set it OFF to avoid the idle time check Since we are only collecting the data every 30 seconds the value of the setting does not matter TEST THE OPERATION 1 Test the operation by forcing a data collection and viewing the results TOGGLE 12 D1 ENTER TOGGLE 12 D1 ENTER TOGGLE 12 D1 ENTER TOGGLE 12 D1 ENTER Bit toggled VIEW 12 D1 ENTER VIEW 12 D1 ENTER VIEW 12 D1 ENTER VIEW 12 ...

Page 148: ...4 66 Job Done Examples Example 8 Date Code 20010518 SEL 2020 Instruction Manual This Page Intentionally Left Blank ...

Page 149: ...rate commands are short binary commands that cause the SEL 251 1 to open or close within 16 milliseconds of receiving the message If we used conventional SEL 251 relays the SEL 2020 would have to issue ASCII OPEN and CLOSE commands which can take many seconds to function The following steps will have to be taken 1 Make sure Fast Operate commands are enabled in the SEL 251 2 Enable operate control ...

Page 150: ...equences 0 12 MSG_CNT 3 END ENTER END ENTER END ENTER END ENTER AUTOBUF Y STARTUP ACC nOTTER n2AC nTAIL n SEND_OPER Y MSG_CNT 3 ISSUE1 T01 00 00 0 MESG1 DATE RI 01 GLOBAL MONTH RI 01 GLOBAL DATE RI 01 GLOBAL _YEAR n PARSE1 0 DELAY1 ON ISSUE2 P00 00 01 0 MESG2 20METER ISSUE3 8 CMD1 MESG3 RC 08 USER 0000h 23 PARSE3 0 DELAY3 ON Press RETURN to continue ENTER ENTER ENTER ENTER ARCH_EN Y ISSUE1A NA ISS...

Page 151: ... ENTER END ENTER END ENTER END ENTER SBR1 CMD1 CBR1 CMD2 Save changes Y N Y ENTER Y ENTER Y ENTER Y ENTER Port 1 Settings Changed Repeat this process on Ports 2 7 The system should now be ready for operation TEST THE OPERATION To test the operation we can trigger various CMD bits and confirm that the relay properly closes its TRIP or CLOSE contact The ASCII command to open a breaker will be STORE ...

Page 152: ......

Page 153: ...9 HELP Access Level 0 5 9 ID Access Level 0 5 10 IRIG Access Level 1 5 10 MAP m Access Level 1 5 10 MEM Access Level 1 5 13 PASSWORD Access Level 2 5 14 PORT n Access Level 1 5 15 QUIT Access Level 0 5 15 SET Commands Access Level 2 5 15 SHOWSET t Access Level 1 5 17 STATUS Access Level 1 5 18 Port Status Information 5 19 STORE m n d Access Level 2 5 20 SWAP n m Access Level 2 5 20 TARGET n m Acce...

Page 154: ......

Page 155: ...l All commands accepted by the SEL 2020 are of the form command CR or command CR LF The SEL 2020 recognizes both full commands or commands abbreviated to the first three characters SHOWSET 1 equals SHO 1 You may use upper and lower case characters without distinction except in passwords Arguments are separated from commands by spaces commas semicolons colons or slashes Note The ENTER key on most k...

Page 156: ...d down the Control key and press X Command Access Levels A multilevel password system with three access levels provides security against unauthorized access This system allows you to give personnel access only to those functions they require The password system is disabled when the password jumper is inserted on the main board of the SEL 2020 See Section 3 Installation for information on using thi...

Page 157: ...WAP TARGET TIME TOGGLE VIEW WHO Changing Access Levels The SEL 2020 always reverts to Access Level 0 at power up after time out and when you issue the QUIT command at the end of a communication session To access Level 1 you should type ACCESS ENTER at the prompt and then enter the password The default password is OTTER To enter Access Level 2 from Access Level 1 use the 2ACCESS command and the Acc...

Page 158: ...e following display exemplifies successful access 2ACCESS ENTER 2ACCESS ENTER 2ACCESS ENTER 2ACCESS ENTER Password TAIL ENTER TAIL ENTER TAIL ENTER TAIL ENTER COMMUNICATIONS PROCESSOR S N 95012004 Date 03 07 95 Time 08 38 10 Level 2 You may use any command from the prompt The SALARM bit will go to 1 for one second for a successful Level 2 access and for three successive bad passwords In SEL 2020 C...

Page 159: ...te messages are supported the number of breakers and remote bits supported and the type of remote bit operations supported set clear pulse Each 20 command is preceded by an A or B to indicate whether the data will be collected using an ASCII or binary Fast Meter format The following screen shows an example of a typical AUTO command response AUTO 1 ENTER AUTO 1 ENTER AUTO 1 ENTER AUTO 1 ENTER FID F...

Page 160: ...mpletely clear an archive queue add the parameter A For example use CLEAR 4 A2 A to clear Port 4 Archive 2 all entries CAUTION Frequent archive record clearing may exceed EEPROM capabilities See the discussion in the Archive Data Region subsection of Section 9 Database If you completely clear an archive region that contains a large number of records thousands of records it may take a few minutes f...

Page 161: ...he two ports are identical If you answer Y Yes you may lose some auto message settings on the destination port if the connected device is not the same type as the device connected to the source port When you use the COPY command the SEL 2020 will make changes to port numbers used in strings and in SELOGIC Control Equations within the copied settings based on the following rules for the command for...

Page 162: ... opposed to a single larger block The DEFRAG command may be necessary in order to allow further settings changes to be successfully saved DEFRAG ENTER DEFRAG ENTER DEFRAG ENTER DEFRAG ENTER Performing EEPROM defragmentation will suspend most SEL 2020 activities Perform EEPROM defragmentation Y N Y ENTER Y ENTER Y ENTER Y ENTER Defragmenting complete Executing the DEFRAG command will momentarily su...

Page 163: ...2 06 1 LOCAL ARCHIVE_CNTRS 30 0 03 1 METER IA A 30 1 03 1 METER IB A 30 2 03 1 METER IC A 30 3 03 1 METER VA V 30 4 03 1 METER VB V 30 5 03 1 METER VC V HELP Access Level 0 The HELP command lists all commands available at the current access level with a one line description of each as shown in the display below Use the HELP command with another com mand as its parameter and it will provide the syn...

Page 164: ...cess Level 1 The IRIG command directs the SEL 2020 to read the IRIG B time code input at the IRIG B port on the back panel If it reads the time code successfully it updates the internal clock calendar time and date The SEL 2020 then sends its ID date and time to the terminal IRIG ENTER IRIG ENTER IRIG ENTER IRIG ENTER COMMUNICATIONS PROCESSOR S N 95012004 Date 03 07 95 Time 09 06 33 If the IRIG B ...

Page 165: ... A STATUS D6 Unused D7 Unused D8 Unused A1 Unused A2 Unused A3 A EVENT 0 USER Unused In the above example every region in the database is listed by its label GLOBAL LOCAL and BUF contain data pertinent to the SEL 2020 and the other regions contain data collected for Port 1 The type of data stored in each region is listed The letter just to the left of the data name in the Data Type column indicate...

Page 166: ...loat 2 ICA A 2824h float 2 VAB V 2828h float 2 VBC V 282Ch float 2 VCA V 2830h float 2 PA MW 2834h float QA MVAR 2836h float PB MW 2838h float QB MVAR 283Ah float PC MW 283Ch float QC MVAR 283Eh float P MW 2840h float Q MVAR 2842h float I0 A 2844h float 2 I1 A 2848h float 2 I2 A 284Ch float 2 V0 V 2850h float 2 V1 V 2854h float 2 V2 V 2858h float 2 Each item within a data region has a label a nume...

Page 167: ...s Bit labels are available in the GLOBAL LOCAL and TARGET if not in archive regions MEM Access Level 1 The MEM command shows the status of all dynamically allocated memory This includes RAM where the database is stored EEPROM where string and SELOGIC Control Equation settings are stored and non volatile Flash where archive data are stored The report indicates the number of bytes of dynamic memory ...

Page 168: ...nd transmits the response Set After entering new passwords type PASSWORD ENTER to inspect them Make sure they are what you intended and record the new passwords When you change passwords the SALARM bit will assert for one second If there is no I O board installed in the SEL 2020 the alarm contact will close for one second Passwords are any length up to six numbers letters or other printable charac...

Page 169: ...nter To select the Direct Transparent mode add the D parameter to the Port command Port n D where n selects the port number The Direct Transparent mode passes characters through rapidly without significant buffering delays See Section 6 Settings for a more complete discussion of transparent communications QUIT Access Level 0 The QUIT command causes the SEL 2020 to return control to Access Level 0 ...

Page 170: ...2 starting at entry PARITY SET A n Define automatic message and trigger sequences Determine response handling for messages SET A SET A 4 SET A 3 ISSUE1A Set current port Set Port 4 Set Port 3 starting with ISSUE1A SET U n Create user defined commands SET U SET U 4 SET U 12 READ Set current port Set Port 4 Set Port 12 starting with READ setting SET M n Define data scaling and movement equations SET...

Page 171: ...m Type Y ENTER to approve the new settings or N ENTER to abort setting changes If you type Y ENTER and have a setting violation an error message is displayed and the settings prompt moves to the first setting that affects the failure If settings are acceptable the SEL 2020 saves them While the active settings are updated the SEL 2020 port being modified is disabled and the SALARM bit asserts for o...

Page 172: ...N 95012004 Date 03 07 95 Time 10 12 06 FID SEL 2020 R100 V0 D950324 SELF TESTS RAM ROM EEPROM FLASH P S SET BATTERY 512 kb OK OK 2048 kb OK OK OK IRIG B Input Present I O Board Installed Modem Installed Port Status Success Rate SET M Database Delays 1 Active 100 Running D2 D4 D5 D6 D7 2 Active 80 None D2 D3 D4 D5 D6 D7 3 Trans F 100 None 4 Active 100 Disabled D2 D3 D4 D5 5 Active 100 None 6 Active...

Page 173: ...stalled An internal modem is installed The SEL 2020 settings become invalid when the SEL 2020 copies ROM default settings into EEPROM This problem occurs when new ROMs are installed in the SEL 2020 You use the SET C command to change the settings to VALID For any unexpected self test failure you should contact the factory immediately to get the unit repaired Port Status Information Status The Port...

Page 174: ...ng the character s in double quotes i e G Decimal integer data are the default Hexadecimal integer data are indicated when the last character is an h Floating point data are indicated by the presence of a decimal point within the number Use the STORE command to force data into the database for test purposes The database address being accessed must be a valid database address for writing You cannot...

Page 175: ...arameter to repeat the displayed response the specified number of times You can always abort the display using the CAN character CTRL X Because many of the SEL 2020 elements will assert logical 1 for only a few milliseconds the SEL 2020 elements displayed by the TARGET command are the logical OR of each element s status during the last one second period If an element is asserted at any point withi...

Page 176: ...y data region as hexadecimal words if accessed by address or as binary value if accessed by bit Supply the following parameters after the VIEW command in the order listed data reference Use any valid data region port number region label or data type label register address or bit access method to specify the data to be viewed Examples VIEW 1 D1 port region label VIEW 1 METER port data type label VI...

Page 177: ...950324 Port Device Protocol Parameters Identification 1 SEL 151 SEL 9600 8 2 N Example 21 6 kV Line 2 SEL 151 SEL 9600 8 2 N Example 21 6 kV Line 3 SEL 151 SEL 9600 8 2 N Example 21 6 kV Line 4 SEL 151 SEL 9600 8 2 N Example 21 6 kV Line 5 SEL 151 SEL 9600 8 2 N Example 21 6 kV Line 6 SEL 151 SEL 9600 8 2 N Example 21 6 kV Line 7 SEL 151 SEL 9600 8 2 N Example 21 6 kV Line 8 Master SEL 38400 8 2 N...

Page 178: ......

Page 179: ... the Port m buffer Clearing an archive entry removes the oldest item from that queue subsequent entries remain To completely clear an archive queue add the parameter A CLEAR 4 A2 A DATE Displays the date stored by the internal calendar clock Use a date parameter to change the date DATE mm dd yy DNPMAP Displays map of data available on DNP port IRIG Directs the SEL 2020 to read IRIG B time code inp...

Page 180: ...s P A M U and L from Port m to Port n m and n equal any combination of 1 16 Type COPY m ALL ENTER if you wish to copy the Port m settings to all other rear panel port DEFRAG Defragments EEPROM PASSWORD Shows or sets passwords PASSWORD 1 BIKE ENTER changes Level 1 password to BIKE The ALARM contact closes for approximately one second and transmits the response Set SET n Parameter n specifies the sp...

Page 181: ...tions 6 17 ASCII Integer Parse 1 6 17 ASCII Float Parse 2 6 18 Character String Parse 3 6 18 Integer String Parse 4 6 18 Integer String with XON XOFF Encoding Parse 5 6 18 Parsing Delays 6 19 Checksum Validation 6 19 SET A Prompts and Settings 6 21 Automated Control 6 28 SET U User Defined Commands 6 29 General Purpose Commands 6 29 Special Purpose Commands 6 30 SET U Settings 6 31 SET L Logic Set...

Page 182: ...for MASTER Device 6 24 Table 6 11 SET A Automatic Message Settings Information 6 25 Table 6 12 SET U User Defined Setting Prompts for MASTER Device 6 32 Table 6 13 SET U User Defined Setting Prompts for SEL IED Device and Other IED Device 6 32 Table 6 14 Set U User Defined Command Settings 6 33 Table 6 15 SET L Logic Settings and Definitions 6 35 Table 6 16 Editing Keys and Commands for SET M 6 35...

Page 183: ...commands relate to specific ports Table 6 1 lists the SET commands their parameters formats and uses Table 6 2 lists the user friendly editing keys used with all SET commands The SET command always requires a class parameter P A U M L G or C If the setting is port specific the class is P A M L or U and you must supply the port position 1 through 16 or F You can give these parameters in any order f...

Page 184: ... SET A 2 SET A 16 User Defined Commands SET U 1 not printer ports SET U 2 not printer ports SET U 16 not printer ports Data Movement Equations SET M 1 SET M 2 SET M 16 Logic Equations SET L 1 SET L 2 SET L 16 Global Settings SET G not port specific Calibration Settings SET C not port specific Figure 6 1 SET P SET A SET U SET M SET L SET G and SET C as they Apply to SEL 2020 Ports ...

Page 185: ...D setting SET M n Define data scaling and movement equations SET M SET M 7 Set current port Set Port 7 SET L n Logic equations SET L SET L 6 SET L 12 CBR2 Set current port Set Port 6 Set Port 12 starting with CBR2 setting SET G SEL 2020 ID Intermediate SELOGIC Control Equation Elements Contact output functions SET G SET G ID Set global settings Set global settings starting at ID SET C Clock oscill...

Page 186: ...tings are acceptable the SEL 2020 saves them While the active settings are updated the SEL 2020 port being modified is disabled On a settings change the SEL 2020 pulses the SALARM bit to 1 for one second On SEL 2020 Communications Processors without an optional I O board the alarm contact will also close for one second When the settings change on a port that port is reset If you change the setting...

Page 187: ..._ SETTLE SETTLE1 0 1 3 BAUD SETTLE2 16BIT PROTOCOL A B ADDRESS SO_TIMEOUT A SCII B inary 1 16 DL_CONFIRM 0 1 15 DL_TIMEOUT MIN_DELAY MAX_DELAY SETTLE1 SETTLE2 REPORT_ON UNSOL_REP N O Y ES UNSOL_POW REP_ADDR NUM_EVENT AGE_TX CONFIRM_TO PORTID PORTID PORTID PORTID PORTID MODEM Y N MODEM Y N N O Y ES N O Y ES MSTR MSTR CD_CTS CD_ CTS BAUD BAUD BAUD BAUD BAUD DATABIT DATABIT DATABIT DATABIT STOPBIT ST...

Page 188: ...ity between the connected device and the SEL 2020 If this happens contact the factory for further assistance AUTO_BAUD Prompt Attempt to detect port baud rate Y N Description The SEL 2020 depends on the IED returning a CR or LF character in response to a CR LF for baud rate determination to work PROTOCOL Prompt Communications Type SEL LMD Modbus DNP for Master or ASCII BINARY for Other IED Descrip...

Page 189: ...tart of transmission See Appendix G Modbus Protocol for reference information on Modbus See Appendix I Distributed Network Protocol DNP V3 00 for an explanation of the DNP protocol SETTLE2 Prompt Posttransmit RTS deassertion delay 0 30000 ms Description Delay between end of transmission and RTS deassertion See Appendix G Modbus Protocol for reference information on Modbus See Appendix I Distribute...

Page 190: ...on Appendix I Distributed Network Protocol DNP V3 00 for an explanation of the DNP protocol MAX_DELAY Prompt Maximum Delay from DCD to transmission 0 1000 msec Description This is the maximum delay the SEL 2020 will wait from DCD going away or from the last character being received before initiating data transmission if there is a transmission pending Set this to something bigger than MIN_DELAY to...

Page 191: ...transmission unsuccessful See Appendix I Distributed Network Protocol DNP V3 00 for an explanation of the DNP protocol FAST_OP Prompt Enable Fast Operate commands on this port Y N Description Use this setting to enable Y or disable N fast operate support on this master port Fast operate commands can be used to rapidly change the various set and clear logic bits See Appendix H SEL 2020 Configuratio...

Page 192: ...pt Enable RTS CTS handshaking Y N Description You set to Y Yes to enable RTS CTS handshaking If LMD Protocol or Modbus is used RTS CTS control is not available Instead RTS is driven to control any external transceiver For a definition of RTS CTS see Data Flow Control subsection following this table With Modem set to Y Yes and CD_CTS set to Y Yes RTS_CTS control is not available XON_XOFF Prompt Ena...

Page 193: ...For a description of transparent communications see the Transparent Communications subsection following this table TERTIME2 Prompt Second delay time 0 to 600 seconds Description You enter a time the port must be idle after receiving the termination string before terminating transparent communications For a description of transparent communications see the Transparent Communications subsection foll...

Page 194: ...arent mode that eliminates these inter character delays while maintaining the buffering effectiveness The Direct Transparent mode inter character delay is typically less than 1 millisecond and never exceeds 2 milliseconds The Direct Transparent mode is available on any rear panel Master port however is not available on the front Master port To select the Direct Transparent mode add the D parameter...

Page 195: ...for each non SEL device If you select RTS CTS hardware data flow control make sure that the cable you are using to connect the device to the SEL 2020 is wired for RTS CTS When RTS CTS hardware flow control is required use SET P to set RTS_CTS Y Automatic communication sources with RTS CTS hardware data flow control enabled must stop message transmission immediately when the SEL 2020 deasserts RTS ...

Page 196: ... set the SEL 2020 to Automatically buffer unsolicited messages the SEL 2020 receives Automatically print those unsolicited messages and clear the buffer after printing if you desire Automatically issue operate messages based on operatic elements Define startup strings for connected devices so the SEL 2020 can automatically communicate with those devices Create messages to send to other devices and...

Page 197: ...as defined in a SELOGIC Control Equation using the ISSUEx setting When the condition becomes true SELOGIC Control Equation Processor sets the Dx or ARCHx bit depending on whether it is a data or archive region of the database involved and causes the Message Generator to issue the message that you have defined with the auto message setting See Section 7 SELOGIC Control Equations for more details ab...

Page 198: ...dic collection period and thereby minimize the possibility of collection delays and missed triggers You should consider first if the attached device is capable of transferring data in binary format or only in ASCII character format and second the type of data you plan to request i e meter target demand or another type Table 6 5 presents some general guidelines regarding minimum data collection per...

Page 199: ...nd 20DEMAND messages with a binary data format Binary data are transferred faster than ASCII data and allow simultaneous ASCII dialogue making Fast Meter binary data transfer the preferred choice whenever possible The SEL 2020 also automatically calculates additional metering parameters from the binary data For example ASCII meter data provide current and voltage magnitude but the binary meter dat...

Page 200: ...setting was set to 60 If you set the number of responses less than 60 the parsed result will be truncated if you set the number of responses greater than 60 the result will include extra trailing nulls which are non printing characters so you will not see any difference when using default data viewing methods i e d 2 459 884 Integer String Parse 4 This technique stores each pair of received bytes ...

Page 201: ...no more items are received for a fixed time interval It then moves on to the next step in the parsing process If the DELAYx setting is set to OFF then the SEL 2020 will immediately move on to the next step in the parsing process Any characters received beyond the number of expected data items may end up in the Unsolicited Message Buffer or may even be captured by a subsequent data collection proce...

Page 202: ...tion after ETX ETX character is included in checksum STOP1 E4 stop calculating checksum 4 bytes before the end of the message CHKPOS1 40 the checksum starts at the 40th byte of the received data CHKPOS1 001 the checksum starts after the SOH character 01 character code CHKPOS1 E2 the checksum is located 2 bytes from the end of the message Suppose the string below will be sent to the SEL 2020 and yo...

Page 203: ...is set the MESGn string will be sent again The SEL 2020 will then parse the data and attempt checksum verification again If this verification fails again one final attempt for a total of three will be made If the NACKn string was sent previously and resulted in no response at all the final re request will be made using the MESGn string If the checksum verification is successful the data are stored...

Page 204: ...A 8B 16A 16B CA CB ORDER1 8 START1 8 STOP1 8 CHKPOS1 8 ACK1 8 NACK1 8 ARCH_EN Y N Y ES N O ISSUE1A 3A MESG1A 3A 20 msg non 20 msg PARSE1A 3A 0 5 only 0 1 5 available NUM1A 3A with DELAY1A 3A optional CHECK1A 3A nonvolatile N 8A 8B 16A 16B CA CB Flash ORDER1A 3A memory START1A 3A STOP1A 3A CHKPOS1A 3A ACK1A 3A NACK1A 3A USER USER USER Save changes Y N Y ES N O Port n Settings Changed Settings abort...

Page 205: ...5 0 1 5 NUM1 8 DELAY1 8 DELAY9 12 CHECK1 8 N 8A 8B 16A 16B CA CB ORDER1 8 START1 8 STOP1 8 CHKPOS1 8 ACK1 8 NACK1 8 ARCH_EN Y N Y ES N O ISSUE1A 3A MESG1A 3A PARSE1A 3A 0 5 only 0 1 5 available NUM1A 3A with DELAY1A 3A optional CHECK1A 3A nonvolatile N 8A 8B 16A 16B CA CB Flash ORDER1A 3A memory START1A 3A STOP1A 3A CHKPOS1A 3A ACK1A 3A NACK1A 3A 1 4 NUM1A 3A Y ES N O Port n Settings Changed Setti...

Page 206: ... Changed Settings aborted Table 6 10 SET A Auto Message Settings Prompts for MASTER Device PROTOCOL SEL or LMD PROTOCOL MODBUS or DNP MSG_CNT 0 12 MSG_CNT 1 1 0 1 12 0 1 ISSUE1 12 ISSUE1 MESG1 12 MESG1 ARCH_EN Y N ARCH_EN Y N only available Y ES N O Y ES N O with optional ISSUE1A ISSUE1A nonvolatile MESG1A MESG1A Flash memory USER USER Save changes Y N Save Changes Y N Y ES N O Y ES N O Port n Set...

Page 207: ... Control for more information MSG_CNT Prompt How many auto message sequences 0 12 Description You enter the number of the auto message s you wish to use Messages 1 to 8 have an associated data area to store responses messages 9 to 12 are for messages only PRINT_ALL Prompt Print all unsolicited messages Y N Description You set to Y Yes to print all unsolicited messages received by the SEL 2020 to a...

Page 208: ...SCII CB CRC16 Binary Description You select the verification method you wish to use to confirm that the data was accurately transmitted over the data channel The data must contain a validation code of this same type and format Otherwise select NONE ORDER1 8 Prompt Checksum byte order H High byte first L Low byte first Description You enter the ordering of the bytes in the received validation code ...

Page 209: ...n If you know you are collecting the entire response use the OFF setting to avoid unnecessary delays Otherwise use the ON setting so the response does not confuse subsequent data collections CHECK1A 3A Prompt Checksum verification N NONE 8A 8BIT ASCII 8B 8BIT Binary 16A 16BIT ASCII 16B 16BIT Binary CA CRC16 ASCII CB CRC16 Binary Description You select the verification method you wish to use to con...

Page 210: ...nds respectively When SEND_OPER Y setting and clearing of RBn bits corresponds to issuing remote bit set and clear commands respectively When SEND_OPER YP setting RBn bits corresponds to issuing remote bit pulse commands and clearing RBn bits has no direct effect If the attached SEL IED is an SEL 2020 the sixteen breakers correspond to the BR1 bits on each port Similarly the sixteen remote bits co...

Page 211: ...levels On IED ports the SEL 2020 recognizes unsolicited messages from the IED based on user defined message strings you define with the SET U command e g a summary event report from an SEL relay On a Master port commands are normally terminated with a carriage return CR The carriage return is typically sent from a terminal or PC by depressing the Enter key User defined commands on a Master port wi...

Page 212: ...ndler User Defined Command CMD1 XYZ SELOGIC Control Equation Processor Detects Assertion of CMD1 Bit Any Database Bit s Figure 6 4 SET U Example CMD1 Message Detection Special Purpose Commands There are three commands whose syntax and response messages you may define using the settings READ WRITE and TRANS transparent connect These commands read data items write data items and enter transparent co...

Page 213: ...at address 1001h with these settings send the command RD07 1001 ENTER The SEL 2020 will respond with the data if the read is successful e g RP0013 If the read cannot be performed the SEL 2020 will not respond because there is no response defined READNACK in these settings WRITE WR Pa Aa D h WRITEACK OK WRITENACK FAIL To write data to the SEL 2020 database use the message format you have defined wi...

Page 214: ... 1 8 CMD1 to CMD8 STR_EN Y N N O Y ES TRANS x TRANSACK TRANSNACK READ x READACK READNACK WRITE x WRITEACK WRITENACK Save changes Y N Y ES N O Port n Settings Changed Settings aborted Table 6 13 SET U User Defined Setting Prompts for SEL IED Device and Other IED Device CMD_CNT 0 4 0 1 4 CMD1 to CMD4 Save changes Y N Y ES N O Port n Settings Changed Settings aborted ...

Page 215: ...ds For Master ports only TRANS Prompt Initiate transparent mode sequence Description You define a character sequence which the SEL 2020 watches for to initiate transparent communications This setting is only available if STR_EN is set to Y Yes Must include P port number string This string is limited to 40 characters TRANSACK Prompt Transparent mode acknowledge Description You define the response s...

Page 216: ...o 1000 characters WRITENACK Prompt Write data error response Description You define the response the SEL 2020 uses if a write operation is unsuccessful This setting is only available if STR_EN is set to Y Yes This response string is limited to 1000 characters Note If CMD_CH is set to CR the SEL 2020 will ignore non printing characters entered on the port Therefore you should not use non printing c...

Page 217: ...database User region for quick and easy data retrieval You can also scale each selected data item by multiplying or dividing by a scaling constant The SET M n command permits you to create up to 250 lines of equations and operations for each of the sixteen SEL 2020 port databases This settings class is unique from all others There are no settings labels and prompts Instead you enter equations and ...

Page 218: ...lt if type is P or equation is a bit assignment I to treat as 16 bit signed integer default if type is I L to treat as 32 bit signed integer F to treat as floating point number default if type is F C to treat as 16 bit counter S to treat as packed ASCII string default if type is C label is an ASCII text label of up to 19 characters specifies for register operations mathematical operator add subtra...

Page 219: ...egister in the User region 60 0 GLOBALS Y Use Logical OR to OR the value of Global bit Y with the current value of bit 0 in the 61st User region register Store the result to bit 0 in the 61st User region register and give that register the label GLOBALS 122 14 1 Set bit 14 of the 123rd register in the User region to 1 97 4 I TAR_WRD 3 52A Store the inverted value of the Port 3 relay 52A element to...

Page 220: ...ill be used to define its final access type and label Another thing to consider is reasonable limits to the repeat count Generally you should only copy one type of data with a single equation This is because the SEL 2020 will do its type determinations based on the first item only Thus if your repeat count tries to copy data of multiple types the data of types that differ from the initial type wil...

Page 221: ...ion source Define intermediate logic using SELOGIC Control Equations Define SELOGIC Control Equations that control optional I O board output contacts Table 6 17 SET G Global Setting Prompts DEVICE ID TIME_SRC LOG_EN Y N N O Y ES V W X Y Z XPICKUP XDROPOOUT YPICKUP YDROPOUT ZPICKUP ZDROPOUT OUT1 Only OUT2 with OUT3 optional OUT4 I O Board Save changes Y N Y ES N O Settings aborted Global settings i...

Page 222: ...of which have associated timers You set this setting to Y Yes to enable their use or set it to N No if you do not plan to use them V Prompt V Description You enter a SELOGIC Control Equation definition for the intermediate logic element V W Prompt W Description You enter a SELOGIC Control Equation definition for the intermediate logic element W X Prompt X Description You enter a SELOGIC Control Eq...

Page 223: ...ion You enter a SELOGIC Control Equation definition for contact OUT3 This setting is available only if the optional I O board is installed OUT4 Prompt Output contact 4 assignment Description You enter a SELOGIC Control Equation definition for contact OUT4 This setting is available only if the optional I O board is installed SET C CALIBRATION COMMAND Use the SET C command to Recalibrate the SEL 202...

Page 224: ...e prompted for this setting only if it is currently set to N No Type SHO C ENTER and record the OSCFREQ setting so it can be re entered after the ROMs are changed The OSCFREQ setting used in the following example is used only to show the setting process After changing ROMs use the SET C command to enter the recorded frequency and set the settings to VALID as shown in the example below SET C ENTER ...

Page 225: ...Approved by SEL 2020 S N Device Identification Enable use of intermediate logic Y N V W X Y Z X Timer Pickup time seconds X Timer Dropout time seconds Y Timer Pickup time seconds Y Timer Dropout time seconds Z Timer Pickup time seconds Z Timer Dropout time seconds OUT1 OUT2 OUT3 OUT4 ...

Page 226: ...ksheet SET A CHECK1 8 Items 1 8 message validation See Worksheet SET A ORDER1 8 Items 1 8 validation byte order See Worksheet SET A START1 8 Items 1 8 validation start See Worksheet SET A STOP1 8 Items 1 8 validation stop See Worksheet SET A CHKPOS1 8 Items 1 8 validation position See Worksheet SET A ACK1 8 Items 1 8 acknowledge string See Worksheet SET A NACK1 8 Items 1 8 negative acknowledge str...

Page 227: ...l ACK1A 3A Archive 1 3 acknowledge string See Worksheet SET A NACK1A 3A Archive 1 3 negative acknowledge string See Worksheet SET A USER Size of user defined data space in registers SET U See Worksheet SET U Set automatically if auto configuration is performed ...

Page 228: ...M1 8 Items 1 8 number of data items See Worksheet SET A DELAY1 12 Items 1 12 time delay to allow response to complete OFF ON See Worksheet SET A CHECK1 8 Items 1 8 message validation See Worksheet SET A ORDER1 8 Items 1 8 validation byte order See Worksheet SET A START1 8 Items 1 8 validation start See Worksheet SET A STOP1 8 Items 1 8 validation stop See Worksheet SET A CHKPOS1 8 Items 1 8 valida...

Page 229: ...T A CHKPOS1A 3A Archive 1 3 validation position See Worksheet SET A ACK1A 3A Archive 1 3 acknowledge string See Worksheet SET A NACK1A 3A Archive 1 3 negative acknowledge string See Worksheet SET A USER Size of user defined data space in registers SET U See Worksheet SET U Set automatically if auto baud is performed ...

Page 230: ...UD 300 600 1200 2400 4800 9600 19200 38400 DATABIT Number data bits 7 8 STOPBIT Stop bits 1 2 PARITY N O E 1 0 RTS_CTS Enable RTS_CTS handshaking Y N XON_XOFF Enable XON_XOFF flow control Y N TIMEOUT Port timeout 0 0 30 0 minutes ECHO Echo received characters Y N AUTOHELP Automatic help messages enabled Y N TERTIME1 First delay time 0 600 seconds TERSTRING1 Termination string TERTIME2 Second delay...

Page 231: ...rt 5 1 247 ADDRESS6 Address of Port 6 1 247 ADDRESS7 Address of Port 7 1 247 ADDRESS8 Address of Port 8 1 247 ADDRESS9 Address of Port 9 1 247 ADDRESS10 Address of Port 10 1 247 ADDRESS11 Address of Port 11 1 247 ADDRESS12 Address of Port 12 1 247 ADDRESS13 Address of Port 13 1 247 ADDRESS14 Address of Port 14 1 247 ADDRESS15 Address of Port 15 1 247 ADDRESS16 Address of Port 16 1 247 PORT ID Port...

Page 232: ...ansmission ms SETTLE1 Transmission delay from RTS assertion ms SETTLE2 Post transmit RTS deassertion delay ms REPORT_ON Percent of Full Scale Change to Report on 0 100 UNSOL_REP Alow Unsolicited Reporting Y N UNSOL_POW Enable unsolicited messages on power up Y N REP_ADDR Address of master to Report to 0 65534 or 0000h FFFEh NUM_EVENT Number of events to transmit on 1 200 AGE_TX Age of oldest event...

Page 233: ...op bits 1 2 PARITY N O E 1 0 RTS_CTS Enable RTS_CTS handshaking Y N XON_XOFF Enable XON_XOFF flow control Y N TIMEOUT Port timeout 0 0 30 0 minutes SET A STARTUP Port Startup String MSG_CNT How many auto message sequences 0 12 PRINT_ALL Print all buffered unsolicited messages Y N CLEAR_BUF Clear unsolicited message buffer after print Y N ISSUE2 12 Items 2 12 trigger D2 D12 See Worksheet SET A MESG...

Page 234: ... A Date Approved by SEL 2020 S N D1 ISSUE1 MESG1 PARSE1 NUM1 DELAY1 CHECK1 ORDER1 START1 STOP1 CHKPOS1 ACK1 NACK1 D2 ISSUE2 MESG2 PARSE2 NUM2 DELAY2 CHECK2 ORDER2 START2 STOP2 CHKPOS2 ACK2 NACK2 D3 ISSUE3 MESG3 PARSE3 NUM3 DELAY3 CHECK3 ORDER3 START3 STOP3 CHKPOS3 ACK3 NACK3 ...

Page 235: ...ntinued Date Approved by SEL 2020 S N D4 ISSUE4 MESG4 PARSE4 NUM4 DELAY4 CHECK4 ORDER4 START4 STOP4 CHKPOS4 ACK4 NACK4 D5 ISSUE5 MESG5 PARSE5 NUM5 DELAY5 CHECK5 ORDER5 START5 STOP5 CHKPOS5 ACK5 NACK5 D6 ISSUE6 MESG6 PARSE6 NUM6 DELAY6 CHECK6 ORDER6 START6 STOP6 CHKPOS6 ACK6 NACK6 ...

Page 236: ...020 Instruction Manual WORKSHEET SET A continued Date Approved by SEL 2020 S N D7 ISSUE7 MESG7 PARSE7 NUM7 DELAY7 CHECK7 ORDER7 START7 STOP7 CHKPOS7 ACK7 NACK7 D8 ISSUE8 MESG8 PARSE8 NUM8 DELAY8 CHECK8 ORDER8 START8 STOP8 CHKPOS8 ACK8 NACK8 ...

Page 237: ... 20010518 Settings 6 55 SEL 2020 Instruction Manual WORKSHEET SET A continued Date Approved by SEL 2020 S N D9 ISSUE9 MESG9 DELAY9 D10 ISSUE10 MESG10 DELAY10 D11 ISSUE11 MESG11 DELAY11 D12 ISSUE12 MESG12 DELAY12 ...

Page 238: ...ved by SEL 2020 S N A1 ISSUE1A MESG1A PARSE1A NUM1A DELAY1A CHECK1A ORDER1A START1A STOP1A CHKPOS1A ACK1A NACK1A A2 ISSUE2A MESG2A PARSE2A NUM2A DELAY2A CHECK2A ORDER2A START2A STOP2A CHKPOS2A ACK2A NACK2A A3 ISSUE3A MESG3A PARSE3A NUM3A DELAY3A CHECK3A ORDER3A START3A STOP3A CHKPOS3A ACK3A NACK3A ...

Page 239: ...String 3 CMD4 Command String 4 CMD5 Command String 5 CMD6 Command String 6 CMD7 Command String 7 CMD8 Command String 8 STR_EN Enable use of special purpose commands Y N TRANS Initiate transparent mode sequence TRANSACK Transparent mode acknowledge TRANSNACK Transparent mode denial READ Read data READACK Read data normal response READNACK Read data error response WRITE Write data WRITEACK Write dat...

Page 240: ...SBR10 ____________________________________________________________________________________ SBR11 ____________________________________________________________________________________ SBR12 ____________________________________________________________________________________ SBR13 ____________________________________________________________________________________ SBR14 ______________________________...

Page 241: ..._________________________________________ SRB3 ____________________________________________________________________________________ SRB4 ____________________________________________________________________________________ SRB5 ____________________________________________________________________________________ SRB6 ___________________________________________________________________________________...

Page 242: ..._____________________________________ CRB8 ____________________________________________________________________________________ CRB9 ____________________________________________________________________________________ CRB10 ____________________________________________________________________________________ CRB11 ____________________________________________________________________________________ ...

Page 243: ...gs 6 61 SEL 2020 Instruction Manual WORKSHEET SET M Date Approved by SEL 2020 S N Comments Equation Label Access Type Type Data Destination Register or Bit Reference Scaling Type Data Source Register or Bit Address or Constant ...

Page 244: ......

Page 245: ...utputs 7 5 Contact Outputs 7 5 Global Intermediate Logic 7 5 Local Intermediate Logic 7 5 Message Triggers 7 6 Processing Sequence 7 9 TABLES Table 7 1 Unacceptable SELOGIC Control Equation Operator Combinations 7 5 FIGURES Figure 7 1 SELOGIC Control Equations Inputs and Outputs 7 1 Figure 7 2 Example of Latch Operation 7 6 Figure 7 3 Message Triggering Logic 7 6 Figure 7 4 Normal Auto Message Tri...

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Page 247: ... can assign the value of one bit to an output bit which has some pre defined use You can also use Boolean equations to combine multiple input bits to drive a specified output You will find examples of these equations later in this section Figure 7 1 illustrates the SELOGIC Control Equation data flow Global Elements Port Specific Elements Day of Week Inputs Optional I O Intermediate Elements User D...

Page 248: ...For example you would enter the Sunday day of week element in a SELOGIC Control Equation as SUN Local Elements Local elements exist within the Local data region of each port s database Some of these elements are asserted by user defined command receipt some by select before operate registers some by SELOGIC Control Equations and others by data collection operation These elements are defined in Sec...

Page 249: ... you will be warned but the term will be accepted If it does not exist when SELOGIC Control Equations run it will be treated as false logic 0 Timed Conditions For controlling operations that must occur at specified times or periodically you may use time of day or periodic items Time of day equation entries have the following syntax Thh mm ss x Time Seconds Hours Minutes This portion of an equation...

Page 250: ... element on either side of the symbol be asserted before the logical condition is true The equation OUT1 IN1 IN2 requires either IN1 or IN2 to be true for OUT1 to be true Invert Inverts the value of the element immediately following the symbol For example the equation OUT1 IN1 IN2 requires IN1 to be true and IN2 to be false for OUT1 to be true Insert a backslash symbol at the end of the line of a ...

Page 251: ...esults Three elements X Y Z also have associated pickup dropout timers which the SEL 2020 may use for various timing functions These elements are processed every 15 6 milliseconds The timers operate as standard pickup dropout timers For a timer output XT YT or ZT to assert the corresponding input must be true for the pickup time Similarly for a timer output to de assert once it has asserted the co...

Page 252: ...age has been issued and any corre sponding data collection is completed the Dx or ARCHx is cleared If a rising edge of a trigger condition is detected but the corresponding Dx or ARCHx element is already set then the corre sponding DLYx or DLYAx bit will be set to indicate that an auto message operation has been missed You can clear DLYx and DLYAx bits by executing a STATUS command Figure 7 3 illu...

Page 253: ...cates which auto messages are unsuccessful You may need to increase the ISSUE period to eliminate repeated unsuccessful auto message triggers Another interesting case to consider is when SELOGIC Control Equations contain elements that are cleared by the triggered auto message If such an element is set again before the auto message processing is complete further triggering may be disabled For examp...

Page 254: ...hat forces the trigger condition to reset itself immediately The following SELOGIC Control Equation adds D2 to the previous equation ISSUE2 1 UMB D2 2 UMB D2 Now as shown by Figure 7 7 the trigger condition will only be true momentarily then it will retrigger upon completion of the message processing Auto Message Operation Completes Causing D2 to Retrigger Completion of DAC2 Processing Clears 2 UM...

Page 255: ...he SEL 2020 processes SELOGIC Control Equation in the following order and frequency see Figure 7 8 for an illustration of this processing sequence Symbol Period Description Order 0 3 9 ms Output SELOGIC Control Equations OUT1 to OUT4 I 15 6 ms Intermediate Logic V W X XT Y YT Z ZT 1 16 15 6 ms Port Logic e g 3 Port 3 Logic SBR1 SBR2 SBR16 CBR1 CBR2 CBR16 SRB1 SRB2 SRB16 CRB1 CRB2 CRB16 ISSUE1 to I...

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Page 257: ...20EVENT Features 8 9 Modem Dial Out Process 8 10 SEL 2020 Strings TABLES Table 8 1 Special Characters for Use in Strings 8 2 Table 8 2 Special Message Sequences for Strings 8 3 Table 8 3 Special Parsing Sequences for Strings 8 7 Table 8 4 Pre Defined Strings for Auto Messages with Auto Configured SEL IEDs 8 8 Table 8 5 Other Pre Defined Strings for Auto Messages 8 8 Table 8 6 Pre Defined Strings f...

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Page 259: ...e Appendix C LMD Protocol Message strings consist of literal characters special sequences and pre defined strings Literal characters include both ASCII printable and non printable characters Special sequences are strings that are interpreted to have a special meaning when they are used such as dial a particular phone number or output a specified set of database data Pre defined strings are used wi...

Page 260: ...ing n ENTER sequence CR LF combination just CR on SEL IED ports 0xx The SEL 2020 interprets this as an 8 bit character where xx an ASCII character value in hexadecimal e g 004 is ASCII End of Text EOT character See Appendix D ASCII Reference Table for conversion table ENTER Use to continue a string to the next line SPECIAL SEQUENCES The SEL 2020 is pre programmed to interpret special sequences of ...

Page 261: ... added to the unsolicited message queue since the last time the message queue was read P and C options are mutually exclusive Dt Data item output for READACK setting SET U t specifies the data format b binary word 2 bytes h ASCII hexadecimal word 4 digits c binary bytes 1 byte g ASCII hexadecimal byte 2 digits Fp r C A Output formatted region data p the port number r the data region C clear archiv...

Page 262: ...d another 2 second pause Only available on modem ports Literal characters in a string after this sequence will be output even if the carrier detect input is low Rt saddr n Output register contents t specifies the data format b binary word 2 bytes c binary byte 1 byte h ASCII hexadecimal word 4 digits g ASCII hexadecimal byte 2 digits f float in ASCII i integer in ASCII u unsigned integer in ASCII ...

Page 263: ...region memory exists Use the SET A command to adjust the User region memory size of a destination SEL 2020 2030 See Section 6 Settings The following are examples of using special message sequences in strings MESG1 F1 METER Output the formatted meter data from Port 1 The screen below shows a sample response to this message Port 1 Data Region METER Data _YEAR 1995 DAY_OF_YEAR 1 01 01 TIME 01 59 37 8...

Page 264: ...s calculated on all of the data output from the STX through the ETX Parsing Sequences You use the SET U command to create basic and complex user defined message strings that the SEL 2020 will recognize Basic user defined commands have a fixed character sequence The SEL 2020 will recognize a basic message from an attached device only if that message matches the user defined message character sequen...

Page 265: ... is encountered The following are examples of using special parsing sequences in strings CMD1 In the XX The CMD1 bit will assert whenever a string that begins with In the is received at the SEL 2020 Port set with this user defined message WRITE W Pa Aa Dh Creates a write command that the SEL 2020 uses to recognize data in a special format In this example the string containing the data must begin w...

Page 266: ...rom relays that do not have Fast Meter capability the TARGET commands sent by the SEL 2020 may momentarily modify the front panel targets on the relays just as if you were sending the target command to the relay without the SEL 2020 20HISTORY Send ASCII history command 20STATUS Send ASCII status command 20BREAKER Send ASCII breaker command 20EVENT Send ASCII request for standard 4 sample cycle eve...

Page 267: ... will then collect the oldest unread event report from the SEL relay The CMDx bit corresponding to the 20EVENT command will continue to retrigger every 5 minutes as long as there are uncollected event reports To have the CMDx bit trigger immediately on each unsolicited summary event report use the user defined command 20EVENTQ The number of reports left to read is visible in the Local region of th...

Page 268: ...on or to acquire data from a remote device With the SET A command set an ISSUEn message trigger to define the condition that initiates the dial out process and set a MESGn to define the message content and data The ISSUEn trigger condition can be based on time and or day of week or any logic condition using global and local elements in the SEL 2020 database collected from attached devices The MESG...

Page 269: ...ary with XON XOFF encoding z specifies byte order h high byte first l low byte first DA C P n O DA output unsolicited message queue data for Port n C if included clear the queue after the read the data are handled as set of characters P only output characters not previously output mutually exclusive with C parameter Dt I D data item or t specifies the data format READACK b binary word 2 bytes c bi...

Page 270: ...O Time delay use this code to place a delay within string output d time in seconds and may be specified as decimal fraction Time must be in the range of 0 03 to 2047 W saddr n daddr O Unsolicited database write Applies only to ports where DEVICE MASTER or SEL and PROTOCOL SEL saddr Source register starting address using any valid register access method The source address range may be any database ...

Page 271: ...ommand to the relay without the SEL 2020 20HISTORY Send ASCII history command 20STATUS Send ASCII status command 20BREAKER Send ASCII breaker command 20EVENT Send ASCII event command Store in parsed format 20EVENTS Send ASCII event command Store in literal format 20EVENTL Send ASCII long event command Store in literal format Pre Defined Strings for Auto Messages String Comment 20USER Copy user reg...

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Page 273: ...ata Regions D1 D8 9 17 Archive Data Regions A1 A3 9 17 User Defined Data USER 9 18 Access Methods 9 18 Access by Function 9 18 Access by Region 9 19 Access by Register 9 20 Access by Bit 9 21 TABLES Table 9 1 Database Regions for a Single Port 9 3 Table 9 2 Global Data Region 9 4 Table 9 3 Global Elements 9 7 Table 9 4 Global Element Definitions 9 8 Table 9 5 Local Data Region 9 10 Table 9 6 Local...

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Page 275: ... ports The unsolicited message buffer BUF and Data regions are available on ports with SEL IED and other IED device types The Archive data regions are available on IED ports if the SEL 2020 is equipped with optional nonvolatile Flash memory The first data region D1 and Archive data region A1 are available on Master ports for use with the 20USER setting see Section 8 Message Strings for more inform...

Page 276: ...EVENTL event report response You control the size of the data solicited with non 20 messages based on the parsing method you choose and the size of the message response you define with the NUMx setting If you specify a size larger than the region size the SEL 2020 will respond immediately with an Out of Range message You can only reference those portions of regions that have data assigned If you r...

Page 277: ...ew the data associated with any record in the Archive region queue all other commands read only the oldest record See the memory calculation procedure in Appendix E Planning Sheets for more information The SEL 2020 assigns Data and Archive regions alternate labels or names based on the data stored in them For instance if you use the 20METER message to collect and store SEL relay meter data in Data...

Page 278: ...rent Data Types REGION DESCRIPTIONS Global Data Region GLOBAL The Global data region includes the following data that are common to all ports SEL 2020 FID string status and configuration information date and time global element bits and Port F status see Table 9 2 Table 9 3 and Table 9 4 Each port database contains the same information in this region e g 1 GLOBAL is the same as 2 GLOBAL Table 9 2 ...

Page 279: ...te corresponds to bits bit 0 is R8 bit 1 is R7 bit 7 is R1 The upper byte must be the complement of the lower byte for command to be accepted 0039h _YEARS int Years in the century 0 through 99 003Ah _HOURS int Hours in the day 0 through 23 003Bh _MINS int Minutes in the hour 0 through 59 003Ch _SECS int Seconds in the minute 0 through 59 0400h PORT_STATUS int Read only See Port F Status Register s...

Page 280: ...used See STATUS command for complete discussion of failure types Configuration Register 0000 0 000 10 10 000 1 1 Modem 0 No Modem 100 I O Board 000 No I O Board 01 256 k RAM 10 512 k RAM 11 1 Mb RAM 01 16 k EEPROM 10 32 k EEPROM 11 64 k EEPROM 000 0 k Flash 001 256 k Flash 010 1 Mb Flash 011 1 28 Mb Flash 100 2 Mb Flash 0 16 MHz CPU 1 20 MHz CPU Not Used Global Elements Table 9 3 shows global elem...

Page 281: ...CONTROL command Row 3 SEL 2020 Status elements indicate a port is inactive pending auto configuration PINAC a port has failed power up auto configuration PCF at least one port is inactive because it is not responding or not responding correctly INAC and there has been at least one data collection missed since the last STATUS command SDLY The SALARM bit asserts for one second whenever there is a se...

Page 282: ...utput Z Intermediate Element Z ZT Z Element Timer Output R1 Remote Bit 1 R2 Remote Bit 2 R8 Remote Bit 8 PINAC A port is in a Power Up Inactive State PCF A port is in a Power Up Configuration Failure State INAC A port is in an Inactive State SDLY A SELOGIC Control Equation automatic message operation has been missed on a port Unused SALARM Settings Change Alarm IN8 Input Eight Element IN7 Input Se...

Page 283: ...e Local Data Region contains information specific to the local port This information includes port status local elements intermediate logic general command receipt select before operate flags database status select before operate registers archive queue counters device FID for auto configured SEL IED ports and port ID setting See Table 9 5 Table 9 6 and Table 9 7 for detailed information The Local...

Page 284: ...only 0807h ELEMENTS char 18 Read only See Local Elements subsection following this table 0819h SBO_REGS char 4 Must write AAh then 55h to this register within 1 second to pulse SELOGIC Control Equations bit SB01 through SB04 Table 9 7 081Dh COMMAND_REG char Number 1 through 8 of command bit CMDx to set write only 081Eh CLR_ARCH_REG int Write FE01h FD02h or FC03h to clear record in archive regions ...

Page 285: ...sents the total number of message failures Additional detail is reported when the UW_FAIL register is read using the default SEL 2020 2030 VIEW command VIEW n LOCAL where n represents port number Failure counts are itemized and reported based on the following categories CRC Fail Address Fail Insufficient Memory Busy General Data Error 08A7h UW_TIME ms int 2 Time period since last Unsolicited Write...

Page 286: ...active bit indicates a communications problem Once the SEL 2020 has completed its power up initialization this bit sets whenever the connected device fails to respond correctly during the data collection process The bit is cleared as soon as the SEL 2020 communicates successfully again with the device The Port Inactive bit may be set and cleared regularly if the communications link is noisy The Un...

Page 287: ... SRB12 SRB13 SRB14 SRB15 SRB16 14 CBR1 CBR2 CBR3 CBR4 CBR5 CBR6 CBR7 CBR8 15 CBR9 CBR10 CBR11 CBR12 CBR13 CBR14 CBR15 CBR16 16 CRB1 CRB2 CRB3 CRB4 CRB5 CRB6 CRB7 CRB8 17 CRB9 CRB10 CRB11 CRB12 CRB13 CRB14 CRB15 CRB16 Row 0 Command elements CMD1 to CMD8 are each associated with one of the eight user defined commands The associated CMD bit is asserted when the SEL 2020 receives the user defined comm...

Page 288: ...e bits are set by the SBR1 SBR16 elements and cleared by the CBR1 CBR16 elements Rows 8 9 Remote bits RB1 RB16 may be associated with issuing remote bit commands CONTROL or may be used as latches for intermediate SELOGIC Control Equations These bits are set by the SRB1 SRB16 elements and cleared by the CRB1 CRB16 elements Rows 10 13 Set breaker SBR1 SBR16 and set remote bit SRB1 SRB16 set the corr...

Page 289: ... disabled by remote device using XOFF character INAC Set when port is inactive UMB Data present in unsolicited message buffer flag D1 Auto message one trigger D2 Auto message two trigger D12 Auto message twelve trigger ARCH1 Archive one auto message trigger ARCH2 Archive two auto message trigger ARCH3 Archive three auto message trigger MSET Set while Math Move equations executing DLY1 Auto message...

Page 290: ...t which clears element RB16 Unsolicited Message Queue BUF The unsolicited message queue contains all unsolicited messages received from an IED You must set AUTOBUF Y with the SET A command for unsolicited messages to be stored here Use the CLEAR m BUF or VIEW m BUF C commands periodically to clear the message queue so data are not overwritten Alternatively a DACn string can clear these buffers At ...

Page 291: ...re collected The remainder of the Data region is for the collected data Using the SET A command you specify a parsing method for data There are parsing methods defined specific to SEL relays for the following types of data Demand meter Elements Meter Breaker History Event Status The following parsing options are valid for any IED data Extract and store integers Extract and store floating points St...

Page 292: ...o use the CLEAR A command or the F CA string to clear archive records on a periodic basis These methods only cause one EEPROM update while clearing a potentially large number of records Use Appendix E Planning Sheets to determine memory usage and necessary clearing frequency If the archive memory becomes full the SEL 2020 will not store any new records until enough archive memory is freed up Use t...

Page 293: ...on specify a port number and a region label The region label may be the generic label or the data type as given by the MAP command Table 9 9 Data Access by Region Labels Generic Labels Example Data Type Labels GLOBAL METER LOCAL DEMAND BUF TARGET D1 through D8 STATUS A1 through A3 FLOAT USER CHAR The following commands use region access methods CLEAR MAP VIEW The special message string F also uses...

Page 294: ...e contents of Message 1 as register data found in that address in binary format MESG1 Rf 5 METER IA Defines the contents of Message 1 as the IA data item of the meter data found in the Port 5 database in floating point format STORE 8 USER 0 Data Stores the string Data starting at first address of User data region on Port 8 Often you will wish to access multiple adjacent registers at once The STORE...

Page 295: ...LE command They can still be examined using the VIEW command You can view the bit labels using the TAR MAP region BL and VIEW region BL commands Consider accessing the local element CMD4 on Port 5 from the Port 5 settings This bit can be referenced the following ways CMD4 Bit Label 5 CMD4 Port Number Bit Label 5 LOCAL CMD4 Port Number Region Label Bit Label 5 0807h 4 Port Number Address Bit Number...

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Page 297: ... Battery Replacement 10 1 Alarm Conditions 10 2 Self Tests 10 3 Troubleshooting 10 3 Power System Problems 10 3 Communications Problems 10 3 SEL 2020 Firmware Upgrades 10 4 Relay Firmware Upgrades 10 5 Factory Assistance 10 5 TABLES Table 10 1 Alarm Conditions 10 2 Table 10 2 Power System Problems 10 3 Table 10 3 Communications Problems 10 4 ...

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Page 299: ...ered from an external source If the source is lost or disconnected the battery discharges to keep the internal clock going The battery cannot be recharged CAUTION There is danger of explosion if the battery is incorrectly replaced Replace only with Ray O Vac no BR2335 or equivalent recommended by manufacturer Dispose of used batteries according to the manufacturer s instructions Perform the batter...

Page 300: ... with I O boards you will need to assign SALARM to an output contact using SET G if you want to monitor these conditions Table 10 1 lists the various conditions that cause ALARM contact and SALARM operations Table 10 1 Alarm Conditions Command or Condition Asserts ALARM Contact Asserts SALARM Bit Comment 2ACCESS if no I O board Yes One second pulse when entering Access Level 2 and if password is e...

Page 301: ...ly checked for tolerance TROUBLESHOOTING Power System Problems Table 10 2 describes typical SEL 2020 power system problems and solutions Table 10 2 Power System Problems Symptom Probable Cause Corrective Action All front panel LEDs remain dark when LED TEST button is pressed No power to rear panel power terminals Supply power to rear panel power terminals Internal power supply defective Remove pow...

Page 302: ...ect Set the port and baud rate settings of the PC terminal to match the SEL 2020 If you do not know what the settings are install the baud rate jumper and then make the settings SEL 2020 does not communicate with connected IED Serial cable damaged or wrong cable connected Inspect the cabling for damage and proper connection Make sure appropriate cable is connected see Table 3 2 Port settings do no...

Page 303: ...020 if necessary 6 Connect a terminal to the SEL 2020 and go to Access Level 2 7 Execute a SET P command on the relay port and re auto configure the port Save these settings 8 Confirm that the SEL 2020 is now communicating as before 9 Place relay back in service FACTORY ASSISTANCE The employee owners of Schweitzer Engineering Laboratories Inc are dedicated to making electric power safer more relia...

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Page 305: ...Settings B 2 The Modem Command Set B 2 The S Registers B 2 Using Modem Commands B 22 Dial Strings B 22 Startup Strings B 23 APPENDIX C LMD PROTOCOL Settings C 1 Operation C 1 APPENDIX D ASCII REFERENCE TABLE APPENDIX E PLANNING SHEETS Calculate Memory Usage E 2 Nonvolatile Flash Memory Usage Estimation E 2 RAM Usage Estimation E 5 Auto Configuration Memory Overhead E 5 User Region Memory E 5 Data ...

Page 306: ...t Multiple Registers Function Code 10h G 7 Report Slave ID Function Code 11h G 7 Error Handling G 9 Master Device Configuration Considerations G 9 Job Done Example for Modbus G 9 Example 1 Simple Meter Data Access G 9 Example 2 Accessing Centralized Data G 12 APPENDIX H SEL 2020 CONFIGURATION AND FAST OPERATE COMMANDS Overview H 1 Device Definition H 1 Fast Operate Configuration H 1 Fast Operate C...

Page 307: ...E 4 Table E 4 Data Record Sizes Bytes by Relay and Record Type E 6 Table G 1 Register Maps for Meter Data Floating Point Type G 16 Table G 2 Register Maps for Meter Data Integer Type G 29 Table G 3 Register Maps for Demand Meter Data Floating Point Type G 42 Table G 4 Register Maps for Demand Meter Data Integer Type G 45 Table G 5 Register Maps for History Data Floating Point Type G 48 Table G 6 R...

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Page 309: ...l database region so that failure categories are updated correctly instead of remaining 0 SEL 2020 R130 V0 D991222 Add TIME_SRC setting for selection of time synchronization source Correct problem that caused inaccuracy in DNP time synchronization problem in versions R108 and R109 only To find the firmware revision number in your Communications Processor use the ID command The first line is an FID...

Page 310: ... would not function at all if Master was polling it during power up initialization Fix problem that could cause the wrong inverted value of the SEL 321 1 Alarm bit ALRM to be moved to the User region via SET M This was correctable using the FREEZE and RELEASE operations It is no longer an issue so FREEZE RELEASE are not necessary Address memory loss caused by failed modem dial out messages Idstr S...

Page 311: ...itialization is complete No longer attempt to ignore echoed request when parsing data on Other IED port with ASCII protocol SEL 2020 R118 V0 Allow Modbus access to bits in User Region of database Support automatic Remote Bit pulsing with SEL relays SEL 2020 R117 V0 Fixed problem where having more than 255 DNP objects caused lockup SEL 2020 R116 V0 Speeds some data collection Adds operate control o...

Page 312: ...map to Modbus protocol support SEL 2020 R105 V0 Adds Modbus RTU protocol support for accessing collected demand meter history target and breaker data Adds clear archive records through Modbus SEL 2020 R104 V0 Fix RTS CTS data flow control SEL 2020 R103 V0 Adds Archive memory support multiple phone number support and two new ways to collect event reports SEL 2020 R102 V0 Adds Modbus RTU protocol su...

Page 313: ...ve all of these devices ring when the number is called In most areas the sum of the RENs of all devices connected to one line should not exceed five To determine the number of devices you may connect to the line contact your local telephone company to find the maximum REN for your calling area If your system causes harm to the telephone network the telephone company may discontinue service tempora...

Page 314: ...rting the modem that a command follows and CR carriage return signifies the end of the command line The modem recognizes all upper case or all lower case characters i e AT or at but not mixed cases i e At or aT The command may be a single command ATS0 1 CR or a sequence ATS0 1 D2 W CR The modem examines the command line prefix to determine the communications settings of your computer bps and parit...

Page 315: ...sy line I0 Reports product code I3 Reports firmware version L0 Lowest speaker volume L1 Low speaker volume L2 Moderate speaker volume L3 High speaker volume N0 Handshake only at DTE rate N1 Initiate handshaking at DTE rate fallback if unsuccessful O0 Go on line O1 Initiate retrain returning On Line Q0 Enable result codes Q1 Disable result codes Sr Read S register Sr n Write n to S register V0 Send...

Page 316: ...g space disconnect Z0 Reset to user profile 0 Z1 Reset to user profile 1 Ampersand Commands Function C0 DCD always on C1 DCD on only in presence of the carrier signal D0 Ignore DTR signal D1 Return to command mode after losing DTR D2 Hang up turn off auto answer and go to command mode after losing DTR D3 Reset after losing DTR F Restore factory configuration G0 No guard tone G1 550 Hz guard tone G...

Page 317: ...om a remote modem for remote digital loop back test T6 Begin a remote digital loop back test T7 Begin a remote digital loop back test with self test T8 Begin a remote analog loop back test with self test V View modem settings W0 Store active profile as user profile 0 W1 Store active profile as user profile 1 Zn x Store telephone number x in memory location n Other Commands Function E0 Disable line...

Page 318: ...e but do not transmit break signal Break received from host with Normal link n 0 1 Purge buffers immediately send break to the host n 2 3 5 Immediately send break to the host n 4 Send break to the host in sequence with data Host initiates break AT B Reliable link n 0 1 3 Purge buffers immediately transmit break n 2 Immediately transmit break n 4 5 Transmit break in sequence with data N0 Normal mod...

Page 319: ...l cellular transmit level 30 dBm M2 M10 Initial cellular transmit level 10 dBm M11 Initial cellular transmit level 11 dBm M12 Initial cellular transmit level 12 dBm M30 Initial cellular transmit level 30 dBm M31 Initial cellular transmit level 31 dBm E0 Disable the compromise equalizer E1 Enable the compromise equalizer MS 0 Force V 21 modulation 300 baud MS 1 Force V 22 modulation 1200 baud MS 2 ...

Page 320: ... Function S0 0 255 rings 0 Auto answer Specifies the ring on which the modem answers an incoming call S1 0 255 rings 0 Ring counter Counts number of rings that have occurred on incoming call S2 0 127 ASCII 43 Escape code character The decimal value ASCII of character that indicates ESC during transmission S3 0 127 ASCII 13 Carriage return character The decimal value ASCII of the character that ind...

Page 321: ... be present for the modem to recognize it Default means listen for 0 6 seconds Increasing the time reduces the chance the modem will mistake noise such as a voice or a busy signal as a carrier signal S10 1 255 0 1 seconds 14 Carrier loss time Length of time a signal from remote modem may be lost before modem hangs up S11 50 255 milliseconds 90 DTMF tone Sets duration and spacing of tones when usin...

Page 322: ...3 F3 V 23 F4 1200 bps V 22 or Bel 212 A F5 2400 bps V 22 bis F6 4800 bps V 32 B 32 bis F7 7200 bps V 32 bis F8 9600 bps V 32 V 32 bis F9 12 000 bps V 32 bis F10 14 000 bps V 32 bis H0 On hook hang up H1 Off hook busy line L0 Lowest speaker volume L1 Low speaker volume L2 Moderate speaker volume L3 High speaker volume M0 Speaker off M1 Speaker on until carrier received M2 Speaker remains on M3 Spea...

Page 323: ...se set dial tone detection X3 Extended response set blind dialing busy signal detection X4 Extended response set dial tone busy signal detection Y0 Disable long space disconnect Y1 Enable long space disconnect Z0 Reset to user profile 0 Z1 Reset to user profile 1 Ampersand Commands Function C0 DCD always on C1 DCD on only in presence of the carrier signal D0 Ignore DTR signal D1 Return to command ...

Page 324: ...ways active S1 DSR in accordance with V 25 T0 Terminate test in progress T1 Begin local analog loop back test T3 Begin local digital loop back test T4 Accept a request from a remote modem for remote digital loop back test T5 Reject a request from a remote modem for remote digital loop back test T6 Begin a remote digital loop back test T7 Begin a remote digital loop back test with self test T8 Begi...

Page 325: ...ndependent of link speed J1 Serial port speed automatically set to link speed Kn Break control Break received from host with Reliable link n 0 2 4 Enter on line command mode do not transmit break n 1 Purge buffers immediately transmit break n 5 Send break in sequence with buffered data Break received from host with Direct link n 0 4 Immediately transmit break then enter on line command mode n 1 3 ...

Page 326: ...ns H0 MNP10 link negotiations occur at the highest supported speed H1 MNP10 link negotiations occur at 1200 bps H2 MNP10 link negotiations occur at 4800 bps K0 Disable LAPM to MNP10 conversion K1 Enable LAPM to MNP10 conversion K2 Enable LAPM to MNP10 conversion but no initiation of MNP Extended Service during V 42 LAPM answer mode detection Q0 Fallback enabled only to 4800 bps Q1 Fallback to 2400...

Page 327: ... 0 255 rings 0 Auto answer Specifies the ring on which the modem answers an incoming call S1 0 255 rings 0 Ring counter Counts number of rings that have occurred on incoming call S2 0 127 ASCII 43 Escape code character The decimal value ASCII of character that indicates ESC during transmission S3 0 127 ASCII 13 Carriage return character The decimal value ASCII of the character that indicates carri...

Page 328: ...resent for the modem to recognize it Default means listen for 0 6 seconds Increasing the time reduces the chance the modem will mistake noise such as a voice or a busy signal as a carrier signal S10 1 255 0 1 seconds 14 Carrier loss time Length of time a signal from remote modem may be lost before modem hangs up S11 50 255 milliseconds 90 DTMF tone Sets duration and spacing of tones when using tou...

Page 329: ...Low speaker volume L2 Moderate speaker volume L3 High speaker volume M0 Speaker off M1 Speaker on until carrier received M2 Speaker remains on M3 Speaker on after dialing until carrier is detected N0 Handshake only at DTE rate N1 Initiate handshaking at DTE rate fallback if unsuccessful O0 Go on line O1 Initiate retrain returning On Line Q0 Enable result codes Q1 Disable result codes Sr Read S reg...

Page 330: ...re DTR signal D1 Return to command mode after losing DTR D2 Hang up turn off auto answer and go to command mode after losing DTR D3 Reset after losing DTR F Restore factory configuration G0 No guard tone G1 550 Hz guard tone G2 1800 Hz guard tone P0 Pulse dial make break ratio of 39 61 USA Canada P1 Pulse dial make break ratio of 33 67 Europe Hong Kong S0 DSR always active S1 DSR in accordance wit...

Page 331: ...1 Zn x Store telephone number x in memory location n Other Commands Function C0 Calling tone disabled C1 Transmit 1300 Hz calling tone J0 V 42 detect uses LAPM only J1 V 42 detect uses MNP or LAPM H0 V 42bis compression disabled H1 V 42bis compression only when transmitting H2 V 42bis compression only when receiving H3 V 42bis compression when transmitting and receiving A Set auto reliable fallbac...

Page 332: ... error correction N2 MNP reliable mode MNP connection required N3 V 42 auto reliable mode accept either an error controlled or non error controlled link N4 V 42 reliable mode LAPM required Q0 Flow control disabled Q1 XON XOFF flow control Q2 CTS flow control Q3 RTS CTS flow control U Select auto reliable link V0 Normal result codes V1 MNP result codes V2 V 42 result codes X0 Process flow control c...

Page 333: ...ing counter Counts number of rings that have occurred on incoming call S2 0 127 ASCII 43 Escape code character The decimal value ASCII of character that indicates ESC during transmission S3 0 127 ASCII 13 Carriage return character The decimal value ASCII of the character that indicates carriage return CR during data transmission S4 0 127 ASCII 10 Line feed character The decimal value ASCII of char...

Page 334: ...spacing of tones when using touch tone dialing Higher setting means slower dialing rate S12 20 255 0 02 seconds 50 Escape code guard time Length of quiet time required before and after you enter Escape command Set the guard time large enough so the escape can be recognized given the rate at which you are transmitting S12 0 allows recognition of any successive with no guard time S18 1 255 seconds 0...

Page 335: ...mples show the MSTR setting establishing modem operating parameters on startup with the startup string ATX0E0 D0 E1S0 4 In the above string AT Attention code X0 Basic response setting blind dialing E0 Characters not echoed to the terminal D0 Ignore the DTR signal E1 Enable line quality monitor auto retrain disable fallback fall forward S0 4 Set the S0 register to 4 answer on the fourth ring If you...

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Page 337: ... accommodates transmitters with a slow rise time OPERATION 1 The device ignores all input from this port until it detects the prefix character and the two byte address 2 The device then asserts the RTS line which you can use to key a serial data transmitter The port enables echo and message transmission If the port has received an XOFF character the device performs as if it received an XON 3 Wait ...

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Page 339: ...e 0 00 NUL 1 01 SOH CTRL A 2 02 STX CTRL B 3 03 ETX CTRL C 4 04 EOT CTRL D 5 05 ENQ CTRL E 6 06 ACK CTRL F 7 07 BEL CTRL G 8 08 BS CTRL H 9 09 HT CTRL I 10 0A LF CTRL J 11 0B VT CTRL K 12 0C FF CTRL L 13 0D CR CTRL M 14 0E SO CTRL N 15 0F SI CTRL O 16 10 DLE CTRL P 17 11 DC1 XON CTRL Q 18 12 DC2 CTRL R 19 13 DC3 XOFF CTRL S 20 14 DC4 CTRL T 21 15 NAK CTRL U 22 16 SYN CTRL V ...

Page 340: ...e continued Decimal Code Hexadecimal Code Character Keystroke 23 17 ETB CTRL W 24 18 CAN CTRL X 25 19 EM CTRL Y 26 1A SUB CTRL Z 27 1B ESC ESC 28 1C FS 29 1D GS 30 1E RS 31 1F US 32 20 SP SPACE 33 21 34 22 35 23 36 24 37 25 38 26 39 27 40 28 41 29 42 2A 43 2B 44 2C 45 2D 46 2E 47 2F 48 30 0 0 ...

Page 341: ...tinued Decimal Code Hexadecimal Code Character Keystroke 49 31 1 1 50 32 2 2 51 33 3 3 52 34 4 4 53 35 5 5 54 36 6 6 55 37 7 7 56 38 8 8 57 39 9 9 58 3A 59 3B 60 3C 61 3D 62 3E 63 3F 64 40 65 41 A A 66 42 B B 67 43 C C 68 44 D D 69 45 E E 70 46 F F 71 47 G G 72 48 H H 73 49 I I 74 4A J J 75 4B K K ...

Page 342: ...Decimal Code Hexadecimal Code Character Keystroke 76 4C L L 77 4D M M 78 4E N N 79 4F O O 80 50 P P 81 51 Q Q 82 52 R R 83 53 S S 84 54 T T 85 55 U U 86 56 V V 87 57 W W 88 58 X X 89 59 Y Y 90 5A Z Z 91 5B 92 5C 93 5D 94 5E _ _ 95 5F _ _ 96 60 97 61 a a 98 62 b b 99 63 c c 100 64 d d 101 65 e e 102 66 f f ...

Page 343: ...imal Code Hexadecimal Code Character Keystroke 103 67 g g 104 68 h h 105 69 i i 106 6A j j 107 6B k k 108 6C l l 109 6D m m 110 6E n n 111 6F o o 112 70 p p 113 71 q q 114 72 r r 115 73 s s 116 74 t t 117 75 u u 118 76 v v 119 77 w w 120 78 x x 121 79 y y 122 7A z z 123 7B 124 7C 125 7D 126 7E 127 7F DEL DEL ...

Page 344: ......

Page 345: ..._ Port 1 Port 2 Port 3 Port 4 Port 5 Port 6 Port 7 Port 9 Alarm External IRIG B Y N Port 10 Port 11 Port 12 Port 13 Port 14 Port 15 Port 16 Port F Port 8 Modem Y N SEL 2020 S N _______________________ Connected Device Cable Connected Device Cable Optional I O Description Description OUT1 OUT2 OUT3 OUT4 IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8 IN9 IN10 IN11 IN12 1N13 IN14 IN15 IN16 2020_20 Figure E 1 SEL 20...

Page 346: ...n 3 25n 1 121S 1 3 2 n n 4 1 7 1 n 2n 1 2n 2 11n 3 25n 1 151 1 3 3 n n 4 1 3 2 n 1 6 1 n 2n 1 1 2 3 n 3n 2 11n 3 25n 1 151C 1 3 3 n n 4 1 3 2 n 1 6 1 n 2n 1 1 2 3 n 3n 2 11n 3 25n 1 151CD 1 4 2 n n 3 1 3 2 n 1 6 1 n 2n 1 1 2 3 n 3n 2 11n 3 25n 1 151D 1 4 2 n n 3 1 3 2 n 1 6 1 n 2n 1 1 2 3 n 3n 2 11n 3 25n 1 167 1 3 3 n 1 3 3 n 1 7 1 n 2n 1 3n 2 11n 3 25n 1 167D 1 3 2 n n 3 1 3 2 n 1 7 1 n 2n 1 3n ...

Page 347: ... and enter in Table E 3 Sum to determine total requirement 4 If total requirement exceeds 8192 blocks you must use more than one SEL 2020 or reduce the amount of data you archive Table E 2 Generic Parsing Archive Requirements a If you are using CHAR_STRING parsing each record will require S 28 NUM bytes where NUM is your size setting for the region If you are using INT_STRING or ASCII_INT parsing ...

Page 348: ...0 11 12 13 14 15 16 Total A1 Blocks Total A2 Blocks Total A3 Blocks A1 Blocks A2 Blocks A3 Blocks Max available 8192 blocks For example consider the case where you want to collect demand meter data from an SEL 151 Relay every 15 minutes and want the SEL 2020 to store up to 10 days worth of this data This yields a total desired number of records of 960 From Table E 1 the memory requirement for 151 ...

Page 349: ...ys in Table E 4 except SEL 321 1 and SEL 500 series relays Approximately 5000 bytes for newer relays e g SEL 321 1 and SEL 500 series relays User Region Memory Memory requirements for the User region are 30 bytes twice the USER setting you enter with the SET A command Be aware that the USER setting may automatically increase when you use the SET M command If you are using SET M there will be an ad...

Page 350: ...32 2672 6148 167 64 64 361 408 656 2770 6148 167D 850 46 46 361 408 656 2770 6148 187V 44 427 408 512 2864 6148 279 44 394 408 36 279H 52 427 408 512 3120 6148 BFR 52 394 408 3408 3868 12400 PG1O 1054 52 262 408 392 2770 6148 300G 1472 980 1794 1360 3248 8728 12288 321 1282 52 1902 488 906 2328 3296 2672 2764 12400 351 1514 1242 1884 1206 1946 8738 12400 351R 1368 980 2638 1548 2310 10172 12288 35...

Page 351: ...t version The date code is a part of the FID string found at the top of each long event report Relays Date Codes 49 881007 49E 881007 121 1 2 2A 3 4 6 8 920522 121 10 16 17 930420 121B 221B 1 940722 121C 1 221C 1 930708 121D 221D 931102 121F 221F 1 2 3 8 930420 121G 221G 3 4 5 6 7 8 9 941021 121H 221H 3 940126 121S 221S 921102 151 251 1 2 3 940901 151C 251C 1 2 3 940901 251CD 1 3 940901 151D 251D ...

Page 352: ......

Page 353: ... data and the integer only map With the device ID offset setting you can select an offset for the device ID table which is discussed later in this appendix You must also provide the slave device address es for Modbus access to data from the desired port s For each SEL 2020 port connected to an IED with data you want to access by Modbus you must use the following SET commands refer to Section 6 Set...

Page 354: ...a normal database region If the data are stored in a normal database region the data retrieved through Modbus protocol are the newest collected data from the relays If the data are stored in an archive region the data retrieved through Modbus protocol are the oldest collected data from the relays To clear the oldest collected data in an archive region send the clear message using function code 05h...

Page 355: ...age format will be as follows 1 byte Slave Address echo of received 1 byte Exception Function Code function code with high bit set 1 byte Exception Code see below 2 bytes CRC 16 code for message Whenever multiple byte values are sent over Modbus they are sent most significant byte first The function codes supported by the SEL 2020 are 01h Read Coil Status 02h Read Input Status 03h Read Holding Reg...

Page 356: ... bit is The first target element is accessible at 1100h When referencing the data from most masters you will need to set the coil number one greater than the listed bit address Read Input Status Function Code 02h Function code 02h is used in a manner identical to function code 01h as discussed above Most masters use 1X references with this function code To find the 1X reference with 5 digit addres...

Page 357: ... master request must have the following format 1 byte Slave Address 1 byte Function Code 04h 2 bytes Starting database address 2 bytes Number of registers to read 2 bytes CRC 16 for message A successful SEL 2020 response will have the format 1 byte Slave Address 1 byte Function Code 04h 1 byte Byte Count should be twice number of registers read n bytes Byte count bytes of data 2 bytes CRC 16 for m...

Page 358: ... subsequent reads from that region will return data from the next record stored in that region CAUTION Frequent archive record clearing may exceed EEPROM capabilities See the discussion in the Archive Data Region subsection of Section 9 Database Coil references 0003h and 0013h cause a copy of the specified region to be made Subsequent reads from this region will read from your copy This allows you...

Page 359: ...Code 10h This function code works much like code 06h except that it allows you to write multiple registers at once up to 120 per operation Normally this function code will only be used in the USER region If you are accustomed to 4X references with the function code for 6 digit addressing simply add 400001 to the standard database addresses The master request must have the following format 1 byte S...

Page 360: ... 20 SEL 167D 267D 03 Unknown SEL IED 21 SEL 187V 287V 04 Master Port 22 SEL 279 05 SEL 49 23 SEL 279H 06 SEL 121 24 SEL 321 07 SEL 121 10 25 SEL 501 08 SEL 121B 221B 26 SEL BFR 2BFR 09 SEL 121C 221C 27 SEL PG10 2PG10 10 SEL 121D 221D 28 SEL 587 11 SEL 121F 221F 29 SEL 551 12 SEL 121G 221G 30 SEL 351 13 SEL 121H 221H 31 SEL 352 14 SEL 121S 221S 32 SEL 387 15 SEL 151 251 33 SEL 300G 16 SEL 151C 251C...

Page 361: ...is unable to respond in a timely fashion due to internal data access conflicts Also used to indicate insufficient memory for requested operation Master Device Configuration Considerations Modbus masters are capable of block requesting registers Block requests of data can be a problem as described in the following example You want 5 registers starting at address 105 and another 5 registers starting...

Page 362: ... Code for ID List 0 255 START_ID 0 ENTER ENTER ENTER ENTER Transmission delay from RTS assertion 0 30000 milliseconds SETTLE1 0 ENTER ENTER ENTER ENTER Post transmit RTS de assertion delay 0 30000 milliseconds SETTLE2 0 ENTER ENTER ENTER ENTER Address of Port 1 1 247 ADDRESS1 OFF ENTER ENTER ENTER ENTER Address of Port 2 1 247 ADDRESS2 OFF 6 ENTER 6 ENTER 6 ENTER 6 ENTER Address of Port 3 1 247 AD...

Page 363: ...ry format by issuing a MAP 2 command The D1 region should show a B preceding the METER data type indicating binary collection 7 View the data stored in the Port 2 METER data region by issuing the command VIEW 2 METER or VIEW 2 D1 The SEL 2020 responds with a data dump showing the data stored in the region at the time of the request with the respective data item labels In this example the data are ...

Page 364: ... meter data collection Copy these settings to Port 4 using COPY 3 4 Auto configure Port 4 while copying 2 Set Port 16 to be a Modbus port as shown below SET P 16 ENTER SET P 16 ENTER SET P 16 ENTER SET P 16 ENTER Port communications settings for Port 16 Device Type U Unused S SEL IED O Other IED P Printer M Master DEVICE U M ENTER M ENTER M ENTER M ENTER Communications Type S SEL L LMD M MODBUS PR...

Page 365: ...R ENTER ENTER Address of Port 12 1 247 ADDRESS12 OFF ENTER ENTER ENTER ENTER Address of Port 13 1 247 ADDRESS13 OFF ENTER ENTER ENTER ENTER Address of Port 14 1 247 ADDRESS14 OFF ENTER ENTER ENTER ENTER Address of Port 15 1 247 ADDRESS15 OFF ENTER ENTER ENTER ENTER Address of Port 16 1 247 ADDRESS16 OFF 17 ENTER ENTER ENTER ENTER Port Identification String PORTID Modbus Port ENTER Modbus Port ENTE...

Page 366: ... 2024h float 2 ICA A 2028h float 2 VAB V 202Ch float 2 VBC V 2030h float 2 VCA V 2034h float 2 PA MW 2038h float QA MVAR 203Ah float PB MW 203Ch float QB MVAR 203Eh float PC MW 2040h float QC MVAR 2042h float P MW 2044h float Q MVAR 2046h float I0 A 2048h float 2 I1 A 204Ch float 2 I2 A 2050h float 2 V0 V 2054h float 2 V1 V 2058h float 2 V2 V 205Ch float 2 MAP 4 METER ENTER MAP 4 METER ENTER MAP 4...

Page 367: ...ICX ENTER 10 9 4 METER IAY ENTER 9 4 METER IAY ENTER 9 4 METER IAY ENTER 9 4 METER IAY ENTER 11 10 4 METER IBY ENTER 10 4 METER IBY ENTER 10 4 METER IBY ENTER 10 4 METER IBY ENTER 12 11 4 METER ICY ENTER 11 4 METER ICY ENTER 11 4 METER ICY ENTER 11 4 METER ICY ENTER 13 ENTER ENTER ENTER ENTER 1 000h 3 METER IA A 2 001h 3 METER IB A 3 002h 3 METER IC A 4 003h 3 METER VA V 5 004h 3 METER VB V 6 005h...

Page 368: ...r other relays it is the time the SEL 2020 received the meter data The data types of currents voltages and power are IEEE single precision floating point numbers all other data are integers All of these registers are read only as indicated by the R following the register addresses The following are meter maps for all current SEL relays Group I for ASCII meter data format and Group II for binary me...

Page 369: ...rimary IEEE float 116 117 R Difference Current IBC A primary IEEE float 118 119 R Difference Current ICA A primary IEEE float 120 121 R Phase Voltage VA kV primary IEEE float 122 123 R Phase Voltage VB kV primary IEEE float 124 125 R Phase Voltage VC kV primary IEEE float 126 127 R Difference Voltage VAB kV primary IEEE float 128 129 R Difference Voltage VBC kV primary IEEE float 130 131 R Differe...

Page 370: ...se Voltage VA V primary IEEE float 124 125 R Phase Voltage VB V primary IEEE float 126 127 R Phase Voltage VC V primary IEEE float 128 129 R Zero Sequence Voltage 3V0 V primary IEEE float 130 131 R Difference Voltage VAB V primary IEEE float 132 133 R Difference Voltage VBC V primary IEEE float 134 135 R Difference Voltage VCA V primary IEEE float 136 137 R Negative Sequence Voltage 3V2 V primary ...

Page 371: ...R Meter Time stamp Milliseconds 0 999 107 R Meter Date stamp Day of the week Sunday 0 Monday 1 0 6 108 109 R Phase Current IA A primary IEEE float 110 111 R Phase Current IB A primary IEEE float 112 113 R Phase Current IC A primary IEEE float 114 115 R Demand Phase Current IAD A primary IEEE float 116 117 R Demand Phase Current IBD A primary IEEE float 118 119 R Demand Phase Current ICD A primary ...

Page 372: ... Bus Positive Sequence Voltage VPB V secondary IEEE float 110 111 R Phase Voltage V1 V secondary IEEE float 112 113 R Phase Voltage V3 V secondary IEEE float 114 115 R Phase Voltage V5 V secondary IEEE float 116 117 R Line Positive Sequence Voltage VPL V secondary IEEE float 118 119 R Phase Voltage V2 V secondary IEEE float 120 121 R Phase Voltage V4 V secondary IEEE float 122 123 R Phase Voltage ...

Page 373: ... 135 R Difference Current Angle Degrees IEEE float 136 137 R Difference Current Magnitude IBC A primary IEEE float 138 139 R Difference Current Angle Degrees IEEE float 140 141 R Difference Current Magnitude ICA A primary IEEE float 142 143 R Difference Current Angle Degrees IEEE float 144 145 R Difference Voltage Magnitude VAB V primary IEEE float 146 147 R Difference Voltage Angle Degrees IEEE f...

Page 374: ...QC MVAR primary IEEE float 172 173 R Three Phase Real Power P MW primary IEEE float 174 175 R Three Phase Reactive Power Q MVAR primary IEEE float 176 177 R Zero Sequence Current Magnitude I0 A primary IEEE float 178 179 R Zero Sequence Current Angle Degrees IEEE float 180 181 R Positive Sequence Current Magnitude I1 A primary IEEE float 182 183 R Positive Sequence Current Angle Degrees IEEE float...

Page 375: ...ime stamp Milliseconds 0 999 107 R Meter Date stamp Day of the week Sunday 0 Monday 1 0 6 108 109 R Phase Current Magnitude IA Amps primary IEEE float 110 111 R Phase Current Angle Degrees IEEE float 112 113 R Phase Current Magnitude IB Amps primary IEEE float 114 115 R Phase Current Angle Degrees IEEE float 116 117 R Phase Current Magnitude IC Amps primary IEEE float 118 119 R Phase Current Angle...

Page 376: ...Phase Voltage Magnitude VA V primary IEEE float 126 127 R Phase Voltage Angle Degrees IEEE float 128 129 R Phase Voltage Magnitude VB V primary IEEE float 130 131 R Phase Voltage Angle Degrees IEEE float 132 133 R Phase Voltage Magnitude VC V primary IEEE float 134 135 R Phase Voltage Angle Degrees IEEE float 136 137 R Neutral Voltage Magnitude VN V primary IEEE float 138 139 R Neutral Voltage Ang...

Page 377: ...T V primary IEEE float 146 147 R Battery Voltage Angle Degrees IEEE float 0 0 148 149 R Line Current Magnitude IAB Amps primary IEEE float 150 151 R Line Current Angle Degrees IEEE float 152 153 R Line Current Magnitude IBC Amps primary IEEE float 154 155 R Line Current Angle Degrees IEEE float 156 157 R Line Current Magnitude ICA Amps primary IEEE float 158 159 R Line Current Angle Degrees IEEE f...

Page 378: ...E float 162 163 R Difference Voltage Angle Degrees IEEE float 164 165 R Difference Voltage Magnitude VCA1 V primary IEEE float 166 167 R Difference Voltage Angle Degrees IEEE float 168 169 R Phase Real Power PA MW primary IEEE float 170 171 R Phase Reactive Power QA MVAR primary IEEE float 172 173 R Phase Real Power PB MW primary IEEE float 174 175 R Phase Reactive Power QB MVAR primary IEEE float...

Page 379: ...quence Current Magnitude I0W3 A primary IEEE float 182 183 R Zero Sequence Current Angle Degrees IEEE float 184 185 R Positive Sequence Current Magnitude I1W3 A primary IEEE float 186 187 R Positive Sequence Current Angle Degrees IEEE float 188 189 R Negative Sequence Current Magnitude I2W3 A primary IEEE float 190 191 R Negative Sequence Current Angle Degrees IEEE float 192 193 R Zero Sequence Cu...

Page 380: ... Day of the week Sunday 0 Monday 1 0 6 108 109 R Phase Current Magnitude IA A primary IEEE float 110 111 R Phase Current Angle Degrees IEEE float 112 113 R Phase Current Magnitude IB A primary IEEE float 114 115 R Phase Current Angle Degrees IEEE float 116 117 R Phase Current Magnitude IC A primary IEEE float 118 119 R Phase Current Angle Degrees IEEE float 120 121 R Neutral Current Magnitude IN A...

Page 381: ...Reg Reg Reg Reg Descrip Descrip Descrip Description tion tion tion Units Units Units Units Range Range Range Range I Data from Relays with ASCII Meter Format I Data from Relays with ASCII Meter Format I Data from Relays with ASCII Meter Format I Data from Relays with ASCII Meter Format SEL SEL SEL SEL 49 SEL 49 SEL 49 SEL 49 SEL 121 221 121 221 121 221 121 221 1 1 1 1 2 2 2 2 2A 2A 2A 2A 3 3 3 3 4...

Page 382: ...R Difference Current ICA A primary 0 32767 A pri 114 R Residual Current IR A primary 0 32767 A pri 115 R Phase Voltage VA kV 10 primary 0 0 3276 7 kV pri 116 R Phase Voltage VB kV 10 primary 0 0 3276 7 kV pri 117 R Phase Voltage VC kV 10 primary 0 0 3276 7 kV pri 118 R Difference Voltage VAB kV 10 primary 0 0 3276 7 kV pri 119 R Difference Voltage VBC kV 10 primary 0 0 3276 7 kV pri 120 R Differen...

Page 383: ...p Minutes 0 59 105 R Meter Time stamp Seconds 0 59 106 R Meter Time stamp Milliseconds 0 999 107 R Meter Date stamp Day of the week Sunday 0 Monday 1 0 6 108 R Phase Current IA A primary 0 32767 A pri 109 R Phase Current IB A primary 0 32767 A pri 110 R Phase Current IC A primary 0 32767 A pri 111 R Difference Current IAB A primary 0 32767 A pri 112 R Difference Current IBC A primary 0 32767 A pri...

Page 384: ...7 V sec 115 R Differential Voltage VBD V 100 secondary 0 00 327 67 V sec 116 R Differential Voltage VCD V 100 secondary 0 00 327 67 V sec SEL SEL SEL SEL 279 279 279 279 100 R Meter Date stamp Month 1 12 101 R Meter Date stamp Day of the Month 1 31 102 R Meter Date stamp Year 0 99 103 R Meter Time stamp Hours 0 23 104 R Meter Time stamp Minutes 0 59 105 R Meter Time stamp Seconds 0 59 106 R Meter ...

Page 385: ...S SEL 121S 221S SEL PG10 2PG10 PG10 2PG10 PG10 2PG10 PG10 2PG10 7 7 7 7 8 SEL 8 SEL 8 SEL 8 SEL 151 251 151 251 151 251 151 251 1 1 1 1 2 2 2 2 3 SEL 3 SEL 3 SEL 3 SEL 151C 251C 151C 251C 151C 251C 151C 251C 1 1 1 1 2 2 2 2 3 SEL 3 SEL 3 SEL 3 SEL 321 321 321 321 1 1 1 1 2 Binary Fast Meter Format 2 Binary Fast Meter Format 2 Binary Fast Meter Format 2 Binary Fast Meter Format 100 R Meter Date sta...

Page 386: ... Current Angle Degrees 10 180 0 112 R Phase Current Magnitude IC A primary 0 32767 A pri 113 R Phase Current Angle Degrees 10 180 0 114 R Phase Voltage Magnitude VA kV 10 primary 0 0 3276 7 kV pri 115 R Phase Voltage Angle Degrees 10 180 0 116 R Phase Voltage Magnitude VB kV 10 primary 0 0 3276 7 kV pri 117 R Phase Voltage Angle Degrees 10 180 0 118 R Phase Voltage Magnitude VC kV 10 primary 0 0 3...

Page 387: ...ence Current Magnitude IAB A primary 0 32767 A pri 121 R Difference Current Angle Degrees 10 180 0 122 R Difference Current Magnitude IBC A primary 0 32767 A pri 123 R Difference Current Angle Degrees 10 180 0 124 R Difference Current Magnitude ICA A primary 0 32767 A pri 125 R Difference Current Angle Degrees 10 180 0 126 R Three Phase Real Power P MW 10 primary 3276 7 MW pri 127 R Three Phase Re...

Page 388: ...6 R Three Phase Real Power PMW MW 10 primary 3276 7 MW 147 R Three Phase Reactive Power QMVAR MVAR 10 primary 3276 7 MVAR 148 R Zero Sequence Current Magnitude I0 A primary 0 32767 A pri 149 R Zero Sequence Current Angle Degrees 10 180 0 150 R Positive Sequence Current Magnitude I1 A primary 0 32767 A pri 151 R Positive Sequence Current Angle Degrees 10 180 0 152 R Negative Sequence Current Magnit...

Page 389: ...ry 3276 7 MVAR 148 R Phase Real Power PB MW 10 primary 3276 7 MW 149 R Phase Reactive Power QB MVAR 10 primary 3276 7 MVAR 150 R Phase Real Power PC MW 10 primary 3276 7 MW 151 R Phase Reactive Power QC MVAR 10 primary 3276 7 MVAR 152 R Three Phase Real Power PMW MW 10 primary 3276 7 MW 153 R Three Phase Reactive Power QMVAR MVAR 10 primary 3276 7 MVAR 154 R Zero Sequence Current Magnitude I0 A pr...

Page 390: ...active Power QB MVAR 10 primary 3276 7 MVAR 144 R Phase Real Power PC MW 10 primary 3276 7 MW 145 R Phase Reactive Power QC MVAR 10 primary 3276 7 MVAR 146 R Three Phase Real Power PMW MW 10 primary 3276 7 MW 147 R Three Phase Reactive Power QMVAR MVAR 10 primary 3276 7 MVAR 148 R Zero Sequence Current Magnitude I0 A primary 0 32767 A pri 149 R Zero Sequence Current Angle Degrees 10 180 0 150 R Po...

Page 391: ...eactive Power Q MVAR 10 primary 3276 7 MVAR 146 R Difference Voltage Magnitude VAB2 KV 10 primary 0 3276 7 kV pri 147 R Difference Voltage Angle Degrees 10 180 0 148 R Difference Voltage Magnitude VBC2 KV 10 primary 0 3276 7 kV pri 149 R Difference Voltage Angle Degrees 10 180 0 150 R Difference Voltage Magnitude VCA2 KV 10 primary 0 3276 7 kV pri 151 R Difference Voltage Angle Degrees 10 180 0 15...

Page 392: ...nitude I0W2 A primary 0 32767 A pri 139 R Zero Sequence Current Angle Degrees 10 180 0 140 R Positive Sequence Current Magnitude I1W2 A primary 0 32767 A pri 141 R Positive Sequence Current Angle Degrees 10 180 0 142 R Negative Sequence Current Magnitude I2W2 A primary 0 32767 A pri 143 R Negative Sequence Current Angle Degrees 10 180 0 144 R Zero Sequence Current Magnitude I0W3 A primary 0 32767 ...

Page 393: ...ent Angle Degrees 10 180 0 SEL SEL SEL SEL 551 Binary Fast Meter Format 551 Binary Fast Meter Format 551 Binary Fast Meter Format 551 Binary Fast Meter Format 100 R Meter Date Stamp Month 1 12 101 R Meter Date stamp Day of the Month 1 31 102 R Meter Date stamp Year 0 99 103 R Meter Time stamp Hours 0 23 104 R Meter Time stamp Minutes 0 59 105 R Meter Time stamp Seconds 0 59 106 R Meter Time stamp ...

Page 394: ... A pri 141 R Positive Sequence Current Angle Degrees 10 180 0 142 R Negative Sequence Current Magnitude I2W2 A primary 0 32767 A pri 143 R Negative Sequence Current Angle Degrees 10 180 0 Table G 3 Register Maps for Demand Meter Data Floating Point Type The first eight registers of Modbus demand meter data are the collection date and time stamp This is the time the SEL 2020 received the demand dat...

Page 395: ...r Q MVAR primary IEEE float SEL SEL SEL SEL 167D 267D 167D 267D 167D 267D 167D 267D 2300 R Demand Date stamp Month 1 12 2301 R Demand Date stamp Day of the Month 1 31 2302 R Demand Date stamp Year 0 99 2303 R Demand Time stamp Hours 0 23 2304 R Demand Time stamp Minutes 0 59 2305 R Demand Time stamp Seconds 0 59 2306 R Demand Time stamp Milliseconds 0 999 2307 R Demand Date stamp Day of the week S...

Page 396: ... Date stamp Day of the week Sunday 0 Monday 1 0 6 2308 2309 R Phase Current IAW1 A primary IEEE float 2310 2311 R Phase Current IBW1 A primary IEEE float 2312 2313 R Phase Current ICW1 A primary IEEE float 2314 2315 R Negative Sequence 3I2W1 A primary IEEE float 2316 2317 R Residual Current IRW1 A primary IEEE float 2318 2319 R Phase Current IAW2 A primary IEEE float 2320 2321 R Phase Current IBW2...

Page 397: ...5 R Demand Time stamp Seconds 0 59 2306 R Demand Time stamp Milliseconds 0 999 2307 R Demand Date stamp Day of the week Sunday 0 Monday 1 0 6 2308 2309 R Phase Current IAW1 A primary IEEE float 2310 2311 R Phase Current IBW1 A primary IEEE float 2312 2313 R Phase Current ICW1 A primary IEEE float 2314 2315 R Negative Sequence Current 3I2W1 A primary IEEE float 2316 2317 R Residual Current IRW1 A p...

Page 398: ...ry Integer 2316 R Demand Phase Current IC A primary Integer 2317 R Peak Phase Current IA A primary Integer 2318 R Peak Phase Current IB A primary Integer 2319 R Peak Phase Current IC A primary Integer 2320 R Phase Voltage VA kV 10 primary 0 0 3276 7 kV pri 2321 R Phase Voltage VB kV 10 primary 0 0 3276 7 kV pri 2322 R Phase Voltage VC kV 10 primary 0 0 3276 7 kV pri 2323 R Difference Voltage VAB k...

Page 399: ...7 MW 2325 R 3 Phase Real Power Output P3 MW 10 primary 3276 7 MW 2326 R Phase Reactive Power Output QA MVAR 10 primary 3276 7 MVAR 2327 R Phase Reactive Power Output QB MVAR 10 primary 3276 7 MVAR 2328 R Phase Reactive Power Output QC MVAR 10 primary 3276 7 MVAR 2329 R 3 Phase Reactive Power Output Q3 MVAR 10 primary 3276 7 MVAR For SEL For SEL For SEL For SEL 387 387 387 387 2300 R Demand Date st...

Page 400: ...me stamp Milliseconds 0 999 2307 R Demand Date stamp Day of the week Sunday 0 Monday 1 0 6 2308 R Phase Current IAX A primary 0 32767 A pri 2309 R Phase Current IBX A primary 0 32767 A pri 2310 R Phase Current ICX A primary 0 32767 A pri 2311 R Negative Sequence Current 3I2X A primary 0 32767 A pri 2312 R Residual Current IRX A primary 0 32767 A pri 2313 R Phase Current IAY A primary 0 32767 A pri...

Page 401: ... 1 5 271 272 R 5th Fault Location Miles or Kilometers IEEE Float History Map for SEL History Map for SEL History Map for SEL History Map for SEL 121 221 121 221 121 221 121 221 1 1 1 1 2 2 2 2 2A 2A 2A 2A 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 8 8 8 8 10 10 10 10 16 16 16 16 17 SEL 17 SEL 17 SEL 17 SEL 121D 221D SEl 121D 221D SEl 121D 221D SEl 121D 221D SEl 121F 221F 121F 221F 121F 221F 121F 221F 1 1 1 1...

Page 402: ...tory records are 12 1 Total history records are 12 200 R History Date stamp Month 1 12 201 R History Date stamp Day of the Month 1 31 202 R History Date stamp Year 0 99 203 R History Time stamp Hours 0 23 204 R History Time stamp Minutes 0 59 205 R History Time stamp Seconds 0 59 206 R History Time stamp Milliseconds 0 999 207 R History Date stamp Day of the week Sunday 0 Monday 1 0 6 208 R 1st Hi...

Page 403: ...er None 1 12 209 R 1st History Date Stamp Month 1 12 210 R 1st History Date Stamp Day 1 31 211 R 1st History Date Stamp Year 0 99 212 R 1st History Time Stamp Hours 0 23 213 R 1st History Time Stamp Minutes 0 59 214 R 1st History Time Stamp Seconds 0 59 215 R 1st History Time Stamp Milliseconds 0 999 216 218 R 1st Fault Type None 6 Char 219 R 1st Fault Current A Integer 220 R 1st Group None Intege...

Page 404: ... R 1st Target None 20 Char 229 R 2nd History Record Number None 1 12 450 459 R 12th Target None 20 Char History Map for SEL History Map for SEL History Map for SEL History Map for SEL BFR 2BFR BFR 2BFR BFR 2BFR BFR 2BFR 1 total history records are 100 1 total history records are 100 1 total history records are 100 1 total history records are 100 200 R History Date stamp Month 1 12 201 R History Da...

Page 405: ...amp Minutes 0 59 205 R History Time stamp Seconds 0 59 206 R History Time stamp Milliseconds 0 999 207 R History Date stamp Day of the week Sunday 0 Monday 1 0 6 208 R 1st History Record Number None 1 40 209 R 1st History Date Stamp Month 1 12 210 R 1st History Date Stamp Day 1 31 211 R 1st History Date Stamp Year 0 99 212 R 1st History Time Stamp Hours 0 23 213 R 1st History Time Stamp Minutes 0 ...

Page 406: ... 999 216 219 R 1st Fault Type None 8 char 220 221 R 1st Fault Location Miles or Kilometers IEEE float 222 R 1st Fault Current A primary 0 32767A pri 223 224 R 1st Fault Frequency Hertz IEEE float 225 R 1st Group None Integer 226 R 1st Shot Number None 227 238 R 1st Targets None 24 char 239 R 2nd History Record Number None 1 40 691 702 R 16th Targets None 24 char History Map for SEL History Map for...

Page 407: ...for SEL 387 Total history records are 99 387 Total history records are 99 387 Total history records are 99 387 Total history records are 99 200 R History Date stamp Month 1 12 201 R History Date stamp Day of the Month 1 31 202 R History Date stamp Year 0 99 203 R History Time stamp Hours 0 23 204 R History Time stamp Minutes 0 59 205 R History Time stamp Seconds 0 59 206 R History Time stamp Milli...

Page 408: ...h 1 12 201 R History Date stamp Day of the Month 1 31 202 R History Date stamp Year 0 99 203 R History Time stamp Hours 0 23 204 R History Time stamp Minutes 0 59 205 R History Time stamp Seconds 0 59 206 R History Time stamp Milliseconds 0 999 207 R History Date stamp Day of the week Sunday 0 Monday 1 0 6 208 R 1st History Record Number None 1 20 209 R 1st History Date Stamp Month 1 12 210 R 1st ...

Page 409: ...onth 1 12 210 R 1st History Date Stamp Day 1 31 211 R 1st History Date Stamp Year 0 99 212 R 1st History Time Stamp Hours 0 23 213 R 1st History Time Stamp Minutes 0 59 214 R 1st History Time Stamp Seconds 0 59 215 R 1st History Time Stamp Milliseconds 0 999 216 218 R 1st Fault Type None 6 Char 219 R 1st Fault Location Miles 10 or Kilometers 10 3276 7 220 R 2nd History Record Number None 1 5 267 R...

Page 410: ...y Time Stamp Seconds 0 59 215 R 1st History Time Stamp Milliseconds 0 999 216 218 R 1st Fault Type None 6 Char 219 R 1st Group None Integer 220 R 1st Fault Location Miles 10 or Kilometers 10 3276 7 221 R 1st Fault Duration Cycles 10 0 0 3276 7 Cycles 222 R 1st Fault Current A primary Integer 223 R 2nd History Record Number None 1 12 387 R 12th Fault Current None Integer History Map for SEL History...

Page 411: ... History Map for SEL 151C 251C 151C 251C 151C 251C 151C 251C 1 1 1 1 2 2 2 2 3 SEL 3 SEL 3 SEL 3 SEL 151CD 251CD 151CD 251CD 151CD 251CD 151CD 251CD 1 1 1 1 3 Total histo 3 Total histo 3 Total histo 3 Total history records are 12 ry records are 12 ry records are 12 ry records are 12 200 R History Date stamp Month 1 12 201 R History Date stamp Day of the Month 1 31 202 R History Date stamp Year 0 9...

Page 412: ... 0 59 205 R History Time stamp Seconds 0 59 206 R History Time stamp Milliseconds 0 999 207 R History Date stamp Day of the week Sunday 0 Monday 1 0 6 208 R 1st History Record Number None 1 12 209 R 1st History Date Stamp Month 1 12 210 R 1st History Date Stamp Day 1 31 211 R 1st History Date Stamp Year 0 99 212 R 1st History Time Stamp Hours 0 23 213 R 1st History Time Stamp Minutes 0 59 214 R 1s...

Page 413: ...ri 221 R 1st Fault Frequency Hertz 10 Integer 222 R 1st Group None Integer 223 251 R 1st Targets None 58 char 252 R 2nd History Record Number None 1 30 1499 1527 R 30th Targets None 58 char History Map for History Map for History Map for History Map for SEL SEL SEL SEL 321 321 321 321 1 pre 950907 Total history records are 40 1 pre 950907 Total history records are 40 1 pre 950907 Total history rec...

Page 414: ...ap for History Map for History Map for SEL SEL SEL SEL 351 351 351 351 200 R History Date stamp Month 1 12 201 R History Date stamp Day of the Month 1 31 202 R History Date stamp Year 0 99 203 R History Time stamp Hours 0 23 204 R History Time stamp Minutes 0 59 205 R History Time stamp Seconds 0 59 206 R History Time stamp Milliseconds 0 999 207 R History Date stamp Day of the week Sunday 0 Monda...

Page 415: ... week Sunday 0 Monday 1 0 6 208 R 1st History Record Number None 1 40 209 R 1st History Date Stamp Month 1 12 210 R 1st History Date Stamp Day 1 31 211 R 1st History Date Stamp Year 1980 2080 212 R 1st History Time Stamp Hours 0 23 213 R 1st History Time Stamp Minutes 0 59 214 R 1st History Time Stamp Seconds 0 59 215 R 1st History Time Stamp Milliseconds 0 999 216 219 R 1st Fault Type None 8 char...

Page 416: ...tamp Day 1 3 211 R 1st History Date Stamp Year 0 99 212 R 1st History Time Stamp Hours 0 23 213 R 1st History Time Stamp Minutes 0 59 214 R 1st History Time Stamp Seconds 0 59 215 R 1st History Time Stamp Milliseconds 0 999 216 219 R 1st Fault Type None 8 Char 220 229 R 1st Target None 20 Char 230 R 2nd History Record Number None 1 20 638 647 R 20th Target None 20 Char History Map for S History Ma...

Page 417: ...cord Number None 1 20 638 647 R 20th Target None 20 Char Table G 7 Register Maps for Relay Target Data Both Types The first eight registers of Modbus target data are the collection date and time stamp Following the date and time stamp is the target string The bit labels for the target string are also shown in MSB to LSB order You can obtain these bit labels by typing MAP n BL where n is the port n...

Page 418: ... Z1P Z1G Z2PT Z2GT Z3 Z3T 3P21 32Q 67N 51NP 51NT 50NG 50P 50H IN1 REJO LOP TRIP 50G 50N Z3G Z3P RC RI ET 52A DC BT PT IN1 TRIP CLOS A1 A2 A3 A4 ALRM SEL SEL SEL SEL 121B 221B 121B 221B 121B 221B 121B 221B 1 1 1 1 2100 R Target Date stamp Month 1 12 2101 R Target Date stamp Day of the Month 1 31 2102 R Target Date stamp Year 0 99 2103 R Target Time stamp Hours 0 23 2104 R Target Time stamp Minutes ...

Page 419: ... 51NP Z1P Z2P Z3P Z2PT Z3PT 50G 3P50 50MF RC RI DF ALRM TRIP TC DT 52BT 52AT Z2GT Z3GT 52AT ET 52A DC BT PT DT TRIP CLOSE A1 A2 A3 A4 ALRM SEL SEL SEL SEL 121F 221F 121F 221F 121F 221F 121F 221F 1 1 1 1 8 8 8 8 2100 R Target Date stamp Month 1 12 2101 R Target Date stamp Day of the Month 1 31 2102 R Target Date stamp Year 0 99 2103 R Target Time stamp Hours 0 23 2104 R Target Time stamp Minutes 0 ...

Page 420: ... Z3PT OSB 3P50 50MF RC RI DF ALRM TRIP TC DT 52BT 52AT Z2GT Z3GT 52AT ET 52A DC BT PT DT TRIP CLOS A1 A2 A3 A4 ALRM SEL SEL SEL SEL 121G 221G 121G 221G 121G 221G 121G 221G 5 5 5 5 8 8 8 8 9 9 9 9 2100 R Target Date stamp Month 1 12 2101 R Target Date stamp Day of the Month 1 31 2102 R Target Date stamp Year 0 99 2103 R Target Time stamp Hours 0 23 2104 R Target Time stamp Minutes 0 59 2105 R Targe...

Page 421: ...52AA PT IN1 TRIP CLOS A1 TRPA TRPB TRPC ALRM SEL SEL SEL SEL 151 251 151 251 151 251 151 251 2 2 2 2 3 SEL 3 SEL 3 SEL 3 SEL 151D 251D 151D 251D 151D 251D 151D 251D 3 3 3 3 2100 R Target Date stamp Month 1 12 2101 R Target Date stamp Day of the Month 1 31 2102 R Target Date stamp Year 0 99 2103 R Target Time stamp Hours 0 23 2104 R Target Time stamp Minutes 0 59 2105 R Target Time stamp Seconds 0 ...

Page 422: ...999 2107 R Target Date stamp Day of the week Sunday 0 Monday 1 0 6 2108 2112 R Target None INST A B C G BKR EN ALRM 51P 50L 50M 51NP 50NL 50NH 51T 50LT 50MT 51NT 50NLT 50H 21P 50C 27 52AT 52BT IN6 IN5 PDEM CLOS NDEM TF CF TCMA ST TRIP A B C D E F G H J KT L V W X Y ZT IN6 IN5 IN4 IN3 IN2 IN1 TRIP CLOSE A1 A2 A3 A4 ALRM SEL SEL SEL SEL 167 267 167 267 167 267 167 267 2 SEL 2 SEL 2 SEL 2 SEL 167D 26...

Page 423: ...conds 0 59 2106 R Target Time stamp Milliseconds 0 999 2107 R Target Date stamp Day of the week Sunday 0 Monday 1 0 6 2108 2111 R Target None HS HLDB DLHB HLHB RS CY LO DLDB 27B 27L 59B 59L HLDB DLHB HLHB DLDB HLD1 HLD2 DLH1 DLH2 HLHS HOT DEAD 52B DB1 DB2 HL1 HL2 DL1 DL2 HB1 HB2 CLOS TRIP HSRN RSET CYCL LOCK 25I 25T HD1M HD2M DH1M DH2M CF TF HSRT MTT DH1 HD2 HD1 EMT DTL HSRB HSRI 52 ALRM OUT3 OUT2...

Page 424: ...Target Time stamp Milliseconds 0 999 2107 R Target Date stamp Day of the week Sunday 0 Monday 1 0 6 2108 2111 R Target None EN AL PF A B C 52A MOD FBF LBF LPF 50FT 50LD 50MD 52BV TTF FOBF FOPF 59FO 59H ALRM TC TB TA PDBF PDPF 87UA 87UB 87UC 86RS MTD CTF CRFA CRPA TRFA TRPA CRFB CRPB TRFB TRPB CRFC CRPC TRFC TRPC DOPA DOPB DOPC 47Q X 86BF A1 A2 A3 A4 A5 ALARM X X CLOS MOD 52A TPC TPB TPA SEL SEL SE...

Page 425: ...8T SV9 SV10 SV11 SV12 SV9T SV10T SV11T SV12T SV13 SV14 SV15 SV16 SV13T SV14T SV15T SV16T DP8 DP7 DP6 DP5 DP4 DP3 DP2 DP1 ER IN106 IN105 IN104 IN103 IN102 IN101 ALARM OUT107 OUT106 OUT105 OUT104 OUT103 OUT102 OUT101 SEL SEL SEL SEL 300G1 Differential Option 300G1 Differential Option 300G1 Differential Option 300G1 Differential Option 2100 R Target Date stamp Month 1 12 2101 R Target Date stamp Day ...

Page 426: ...TB DTC LP6 LP7 LP8 LP9 LP10 ZT Z YT Y XT X W V RAG4 RAG3 RAG2 RAG1 MER MTO MTU MTCS RCG4 RCG3 RCG2 RCG1 RBG4 RBG3 RBG2 RBG1 50AL4 50AL3 50AL2 50AL1 VPOLV N3PT L3PT PTRX 50CL4 50CL3 50CL2 50CL1 50BL4 50BL3 50BL2 50BL1 50G4 50G3 50G2 50G1 50CL 50BL 50AL OSB4 OSB3 OSB2 OSB1 50PP4 50PP3 50PP2 50PP1 TS TC TB TA ILOP 50P SPT_EN 52AC 52AB 52AA 50AB4 50AB3 50AB2 50AB1 ATPC ATPB ATPA 50PPL 50CA4 50CA3 50CA...

Page 427: ...2 XBG1 MBG4 MBG3 MBG2 MBG1 XCG4 XCG3 XCG2 XCG1 MCG4 MCG3 MCG2 MCG1 MBC4 MBC3 MBC2 MBC1 MAB4 MAB3 MAB2 MAB1 SPOC SPOB SPOA MCA4 MCA3 MCA2 MCA1 50HH OSTI 50CA 50BC 50AB RB8 RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB16 RB15 RB14 RB13 RB12 RB11 RB10 RB9 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 OUT8 OUT9 OUT10 OUT11 OUT12 OUT13 OUT14 OUT15 ALARM IN8 IN7 IN6 IN5 IN4 IN3 IN2 IN1 SEL SEL SEL SEL 321 321 321 321 1 Model 321...

Page 428: ...tamp Minutes 0 59 2105 R Target Time stamp Seconds 0 59 2106 R Target Time stamp Milliseconds 0 999 2107 R Target Date stamp Day of the week Sunday 0 Monday 1 0 6 2108 2123 R Target None STSET STFAIL STWARN STEVE STPWR INST TIME COMM SOTF ZONE1 ZONE2 ZONE3 ZONE4 EN A B C G Q 51 50 Z4G Z3G Z2G Z1G M4P M3P M2P M1P Z4GT Z3GT Z2GT LOP M4PT M3PT M2PT OPA 67Q4 67Q3 67Q2 67Q1 67N4 67N3 67N2 67N1 67Q4T 67...

Page 429: ...0B1 50C1 50A2 50B2 50C2 50A3 50B3 50C3 50A4 50B4 50C4 50AB1 50BC1 50CA1 50AB2 50BC2 50CA2 50AB3 50BC3 50CA3 50AB4 50BC4 50CA4 50A 50B 50C 51P1 51P1T 51P1R 51N1 51N1T 51N1R 51G1 51G1T 51G1R 51P2 51P2T 51P2R 51N2 51N2T 51N2R 51G2 51G2T 51G2R 51Q 51QT 51QR 50P1 50P2 50P3 50P4 50N1 50N2 50N3 50N4 67P1 67P2 67P3 67P4 67N1 67N2 67N3 67N4 67P1T 67P2T 67P3T 67P4T 67N1T 67N2T 67N3T 67N4T 50G1 50G2 50G3 50G...

Page 430: ... 26TFC 26TFB 26TFA 26CFC 26CFB 26CFA 26TPC 26TPB 26TPA 26CPC 26CPB 26CPA F2AD F2A F1CD F1C F1BD F1B F1AD F1A F3BD F3B F3AD F3A F2CD F2C F2BD F2B LHBQ LHBR LHBS LHAQ LHAR LHAS F3CD F3C LVBR LVBS LVAQ LVAR LVAS LHCQ LHCR LHCS FPBD FPB FPAD FPA LVCQ LVCR LVCS LVBQ FFCD FFC FFBD FFB FFAD FFA FPCD FPC UPAD UPA LUQ LUR LUS UCD UC UFBD UFB UFAD UFA UPCD UPC UPBD UPB UFCD UFC LT3D LT3 LT2D LT2 LT1D LT1 MC...

Page 431: ...rmat 2100 R Target Date stamp Month 1 12 2101 R Target Date stamp Day of the Month 1 31 2102 R Target Date stamp Year 0 99 2103 R Target Time stamp Hours 0 23 2104 R Target Time stamp Minutes 0 59 2105 R Target Time stamp Seconds 0 59 2106 R Target Time stamp Milliseconds 0 999 2107 R Target Date stamp Day of the week Sunday 0 Monday 1 0 6 2108 2112 R Target None XX XY XINST XA XB XC XQ XN XXIN XY...

Page 432: ...arget Time stamp Minutes 0 59 2105 R Target Time stamp Seconds 0 59 2106 R Target Time stamp Milliseconds 0 999 2107 R Target Date stamp Day of the week Sunday 0 Monday 1 0 6 2108 2112 R Target None XX XY XINST XA XB XC XQ XN XXIN XYIN XALARM XXOUT1 XXOUT2 XYOUT1 XYOUT2 X49 XSTL X50PT X50H X50QT X50NT X50NH X49A X50L X50ST X50PP XLLOSS X50QP X50NP XLJAM YX YY YINST YA YB YC YQ YN YXIN YYIN YALARM ...

Page 433: ...L 501 APP X BFR Y MOT ASCII Format 501 APP X BFR Y MOT ASCII Format 501 APP X BFR Y MOT ASCII Format 501 APP X BFR Y MOT ASCII Format 2100 R Target Date stamp Month 1 12 2101 R Target Date stamp Day of the Month 1 31 2102 R Target Date stamp Year 0 99 2103 R Target Time stamp Hours 0 23 2104 R Target Time stamp Minutes 0 59 2105 R Target Time stamp Seconds 0 59 2106 R Target Time stamp Millisecond...

Page 434: ... XXIN XYIN XALARM XXOUT1 XXOUT2 XYOUT1 XYOUT2 X86TR XRTRP X62T X50PP X50NP YX YY YINST YA YB YC YQ YN YXIN YYIN YALARM YXOUT1 YXOUT2 YYOUT1 YYOUT2 For SEL For SEL For SEL For SEL 501 APP X TMR OFF Y FDR OC1 ASCII Format 501 APP X TMR OFF Y FDR OC1 ASCII Format 501 APP X TMR OFF Y FDR OC1 ASCII Format 501 APP X TMR OFF Y FDR OC1 ASCII Format 2100 R Target Date stamp Month 1 12 2101 R Target Date st...

Page 435: ...e stamp Day of the week Sunday 0 Monday 1 0 6 2108 2112 R Target None XX XY XINST XA XB XC XQ XN XXIN XYIN XALARM XXOUT1 XXOUT2 XYOUT1 XYOUT2 YX YY YINST YA YB YC YQ YN YXIN YYIN YALARM YXOUT1 YXOUT2 YYOUT1 YYOUT2 For SEL For SEL For SEL For SEL 501 APP X FDR OC1 Y FDR OC1 SEL 501 APP X FDR OC1 Y FDR OC1 SEL 501 APP X FDR OC1 Y FDR OC1 SEL 501 APP X FDR OC1 Y FDR OC1 SEL 501 501 501 501 1 1 1 1 2 ...

Page 436: ...he Month 1 31 2102 R Target Date stamp Year 0 99 2103 R Target Time stamp Hours 0 23 2104 R Target Time stamp Minutes 0 59 2105 R Target Time stamp Seconds 0 59 2106 R Target Time stamp Milliseconds 0 999 2107 R Target Date stamp Day of the week Sunday 0 Monday 1 0 6 2108 2112 R Target None STSET X INST A B C Q N X51PT X51QT X51NT X50PT X50H X50QT X50NT X50NH X51PP X51QP X51NP X50PP X50QP X50NP X5...

Page 437: ...X MOT Y FDR OC1 Binary Format 501 APP X MOT Y FDR OC1 Binary Format 501 APP X MOT Y FDR OC1 Binary Format 2100 R Target Date stamp Month 1 12 2101 R Target Date stamp Day of the Month 1 31 2102 R Target Date stamp Year 0 99 2103 R Target Time stamp Hours 0 23 2104 R Target Time stamp Minutes 0 59 2105 R Target Time stamp Seconds 0 59 2106 R Target Time stamp Milliseconds 0 999 2107 R Target Date s...

Page 438: ...onds 0 999 2107 R Target Date stamp Day of the week Sunday 0 Monday 1 0 6 2108 2112 R Target None STSET X INST A B C Q N X86TR XRTRP X62T X50PP X50NP Y INST A B C Q N Y86TR YRTRP Y62T Y50PP Y50NP XIN YIN ALARM XOUT1 XOUT2 YOUT1 YOUT2 For SEL For SEL For SEL For SEL 501 APP X BFR Y TMR OFF Binary Format 501 APP X BFR Y TMR OFF Binary Format 501 APP X BFR Y TMR OFF Binary Format 501 APP X BFR Y TMR ...

Page 439: ... Month 1 12 2101 R Target Date stamp Day of the Month 1 31 2102 R Target Date stamp Year 0 99 2103 R Target Time stamp Hours 0 23 2104 R Target Time stamp Minutes 0 59 2105 R Target Time stamp Seconds 0 59 2106 R Target Time stamp Milliseconds 0 999 2107 R Target Date stamp Day of the week Sunday 0 Monday 1 0 6 2108 2112 R Target None STSET X INST A B C Q N Y INST A B C Q N Y86TR YRTRP Y62T Y50PP ...

Page 440: ...OUT1 OUT2 OUT3 OUT4 Table G 8 Register Maps for Breaker Data Floating Point Type The first eight registers of Modbus breaker data are the collection date and time stamp R R R Reg eg eg eg Description Description Description Description Units Units Units Units Range Range Range Range For SEL For SEL For SEL For SEL 151 251 151 251 151 251 151 251 1 1 1 1 2 2 2 2 3 SEL 3 SEL 3 SEL 3 SEL 151C 251C 15...

Page 441: ... 2020 Time stamp Minutes 0 59 2205 R Breaker 2020 Time stamp Seconds 0 59 2206 R Breaker 2020 Time stamp Milliseconds 0 999 2207 R Breaker 2020 Date stamp Day of the week Sunday 0 Monday 1 0 6 2208 2225 R FID String None 36 char 2226 R Breaker Date stamp Month 1 12 2227 R Breaker Date stamp Day of the Month 1 31 2228 R Breaker Date stamp Year 0 99 2229 R Breaker Time stamp Hours 0 23 2230 R Breake...

Page 442: ... 2240 R IC Internal kA primary IEEE float 2241 R External Trip Count None 0 32767 2242 2243 R IA External kA primary IEEE float 2244 2245 R IB External kA primary IEEE float 2246 2247 R IC External kA primary IEEE float 2248 R Pole1 Wear percent 0 100 2249 R Pole2 Wear percent 0 100 2250 R Pole3 Wear percent 0 100 2251 R Last Reset Date Stamp Month 1 12 2252 R Last Reset Date Stamp Day of the Mont...

Page 443: ...pri 2216 R IB kA 10 primary 0 00 3276 7 kA pri 2217 R IC kA 10 primary 0 00 3276 7 kA pri 2218 R Ext Trips None Integer 2219 R Breaker Last reset Date stamp Month 1 12 2220 R Breaker Last reset Date stamp Day of the Month 1 31 2221 R Breaker Last reset Date stamp Year 0 99 2222 R Breaker Last reset Time stamp Hours 0 23 2223 R Breaker Last reset Time stamp Minutes 0 59 2224 R Breaker Last reset Ti...

Page 444: ...tal Current Amps 0 32767 A pri 2243 R Trip B Number of Operations None Integer 2256 R Trip C Total Current Amps 0 32767 A pri 2257 R Close A Number of Operations None Integer 2258 R Close A Average Electrical Time Milliseconds Integer 2259 R Close A Average Mechanical Time Milliseconds Integer 2260 R Close A Last Electrical Time Milliseconds Integer 2261 R Close A Last Mechanical Time Milliseconds...

Page 445: ...of the Month 1 31 2202 R Breaker Date stamp Year 0 99 2203 R Breaker Time stamp Hours 0 23 2204 R Breaker Time stamp Minutes 0 59 2205 R Breaker Time stamp Seconds 0 59 2206 R Breaker Time stamp Milliseconds 0 999 2207 R Breaker Time stamp Day of the week Sunday 0 Monday 1 0 6 2208 R Internal Trips X None Integer 2209 R IA kA 10 primary 0 00 3276 7 kA pri 2210 R IB kA 10 primary 0 00 3276 7 kA pri...

Page 446: ......

Page 447: ...llowing format A5C0 Command 0E Message length 14 bytes 03 Support three protocols 00 Does not support Fast Meter messages 00 Does not support status flag commands 0100 Supports SEL protocol with Fast Operate commands 0001 Supports LMD protocol without Fast Operate commands 0002 Supports Modbus protocol 00 Pad byte xx Checksum FAST OPERATE CONFIGURATION The Fast Operate Configuration information is...

Page 448: ...nd whether or not they are used to trigger issuing of operate commands See Section 6 Settings for more information Upon receipt of a Fast Operate message the SEL 2020 will set the appropriate bit within 100 milliseconds All SEL 2020 Fast Operate commands have the following format Bytes Usage 2 Command one of A5E5 A5E6 A5E7 A5E8 1 Message length always 8 2 Operate Code upper byte is port number 1 1...

Page 449: ...ecisions you need to make about your data link layer operation One is how you want to handle data link confirmation The other is how you want to handle data link access If you have a highly reliable communication link you can disable data link confirmation altogether which significantly reduces communications overhead Otherwise you will need to enable confirmation determine how many retries you wa...

Page 450: ... devices send unsolicited event data to the master and the master occasionally sends integrity polls for static data Set CLASS to a non zero value Set UNSOL_REP Y Set NUM_EVENT and AGE_TX according to how often you want messages sent Quiescent The master never polls and relies on unsolicited reports only Set CLASS to a non zero value Set UNSOL_REP Y Set NUM_EVENT and AGE_TX according to how often ...

Page 451: ...le range 0 to 15 Maximum Application Layer Re tries þ None Configurable range to Fixed is not permitted Requires Data Link Layer Confirmation Never Always Sometimes If Sometimes when þ Configurable If Configurable how by settings see Section 6 Settings Requires Application Layer Confirmation Never Always not recommended þ When reporting Event Data Slave devices only When sending multi fragment res...

Page 452: ...VE DEVICES ONLY Reports Binary Input Change Events when no specific variation requested Never Only time tagged þ Only non time tagged Configurable to send both one or the other attach explanation Reports time tagged Binary Input Change Events when no specific variation requested þ Never Binary Input Change With Time Binary Input Change With Relative Time Configurable attach explanation Sends Unsol...

Page 453: ...ge with Relative Time 1 6 7 8 129 17 28 10 0 Binary Output All Variations 1 6 10 1 Binary Output 10 2 Binary Output Status 1 0 1 6 129 0 1 12 0 Control Block All Variations 12 1 Control Relay Output Block 3 4 5 6 17 28 129 echo of request 12 2 Pattern Control Block 12 3 Pattern Mask 20 0 Binary Counter All Variations 1 6 20 1 32 Bit Binary Counter 20 2 16 Bit Binary Counter 20 3 32 Bit Delta Count...

Page 454: ...8 129 17 28 22 6 16 Bit Counter Change Event with Time 1 6 7 8 129 17 28 22 7 32 Bit Delta Counter Change Event with Time 22 8 16 Bit Delta Counter Change Event with Time 23 0 Frozen Counter Event All Variations 23 1 32 Bit Frozen Counter Event without Time 23 2 16 Bit Frozen Counter Event without Time 23 3 32 Bit Frozen Delta Counter Event without Time 23 4 16 Bit Frozen Delta Counter Event witho...

Page 455: ...2 16 Bit Frozen Analog Event without Time 33 3 32 Bit Frozen Analog Event with Time 33 4 16 Bit Frozen Analog Event with Time 40 0 Analog Output Status All Variations 1 0 1 6 40 1 32 Bit Analog Output Status 1 0 1 6 7 8 129 0 1 7 8 40 2 16 Bit Analog Output Status 1 0 1 6 7 8 129 0 1 7 8 41 0 Analog Output Block All Variations 41 1 32 Bit Analog Output Block 41 2 16 Bit Analog Output Block 3 4 5 6...

Page 456: ...rmation on using SET M To determine the DNP map once these settings are in place use the DNPMAP command See Section 5 Commands for more information on this command Since the only data visible to DNP is that moved by SET M the event time stamps associated with changed data are the timestamps of when the data changed within the User region This may be significantly delayed from when the data item ch...

Page 457: ...Do nothing Set Do nothing 60 75 CRB1 CRB16 Set Do nothing Set Do nothing Table I 4 lists the complete output object references Use the relative indexes from Table I 3 to determine specific bit locations Objects 8 83 are unique from other objects because the actual port being mapped to is determined by the analog output object This yields two ways in which binary output objects can be operated dire...

Page 458: ...D1 CMD8 SBO1 SBO4 SBR1 SBR16 SRB1 SRB16 CBR1 CBR16 CRB1 CRB16 540 615 Port 7 CMD1 CMD8 SBO1 SBO4 SBR1 SBR16 SRB1 SRB16 CBR1 CBR16 CRB1 CRB16 616 691 Port 8 CMD1 CMD8 SBO1 SBO4 SBR1 SBR16 SRB1 SRB16 CBR1 CBR16 CRB1 CRB16 692 767 Port 9 CMD1 CMD8 SBO1 SBO4 SBR1 SBR16 SRB1 SRB16 CBR1 CBR16 CRB1 CRB16 768 843 Port 10 CMD1 CMD8 SBO1 SBO4 SBR1 SBR16 SRB1 SRB16 CBR1 CBR16 CRB1 CRB16 844 919 Port 11 CMD1 ...

Page 459: ...EL 2020 receipt of the request In many systems this transmission delay will be 0 For example in a simple point to point connection the moment the first bit is transmitted by the master it is received by the slave device In configurations where the communication link may introduce delays the master may perform a Delay Measurement command and then calculate the transmission delay based on the result...

Page 460: ...DL_CONFIRM 3 0 ENTER 0 ENTER 0 ENTER 0 ENTER Minimum Delay from DCD to transmission 0 1000 msec MIN_DELAY 50 ENTER ENTER ENTER ENTER Maximum Delay from DCD to transmission 0 1000 msec MAX_DELAY 100 ENTER ENTER ENTER ENTER Transmission delay from RTS assertion 0 30000 milliseconds SETTLE1 0 ENTER ENTER ENTER ENTER Post transmit RTS de assertion delay 0 30000 milliseconds SETTLE2 0 ENTER ENTER ENTER...

Page 461: ...ENTER 4 1 METER VB 100 ENTER 6 5 1 METER VC 100 ENTER 5 1 METER VC 100 ENTER 5 1 METER VC 100 ENTER 5 1 METER VC 100 ENTER 7 6 P 1 TARGET TARGET 7 ENTER 6 P 1 TARGET TARGET 7 ENTER 6 P 1 TARGET TARGET 7 ENTER 6 P 1 TARGET TARGET 7 ENTER 8 10 2 METER IA ENTER 10 2 METER IA ENTER 10 2 METER IA ENTER 10 2 METER IA ENTER 9 11 2 METER IB ENTER 11 2 METER IB ENTER 11 2 METER IB ENTER 11 2 METER IB ENTER...

Page 462: ... 30 3 04 1 METER VA V 30 4 04 1 METER VB V 30 5 04 1 METER VC V 30 6 04 2 METER IA A 30 7 04 2 METER IB A 30 8 04 2 METER IC A 30 9 04 2 METER VA V 30 10 04 2 METER VB V 30 11 04 2 METER VC V 5 The data are now ready to be read Configure your master to perform Class 0 polls to read all of the static data You can also selectively read data Use the map obtained above with the DNPMAP command to inter...

Page 463: ... the Port m buffer Clearing an archive entry removes the oldest item from that queue subsequent entries remain To completely clear an archive queue add the parameter A CLEAR 4 A2 A DATE Displays the date stored by the internal calendar clock Use a date parameter to change the date DATE mm dd yy DNPMAP Displays map of data available on DNP port IRIG Directs the SEL 2020 to read IRIG B time code inp...

Page 464: ...s P A M U and L from Port m to Port n m and n equal any combination of 1 16 Type COPY m ALL ENTER if you wish to copy the Port m settings to all other rear panel port DEFRAG Defragments EEPROM PASSWORD Shows or sets passwords PASSWORD 1 BIKE ENTER changes Level 1 password to BIKE The ALARM contact closes for approximately one second and transmits the response Set SET n Parameter n specifies the sp...

Page 465: ... the Port m buffer Clearing an archive entry removes the oldest item from that queue subsequent entries remain To completely clear an archive queue add the parameter A CLEAR 4 A2 A DATE Displays the date stored by the internal calendar clock Use a date parameter to change the date DATE mm dd yy DNPMAP Displays map of data available on DNP port IRIG Directs the SEL 2020 to read IRIG B time code inp...

Page 466: ...s P A M U and L from Port m to Port n m and n equal any combination of 1 16 Type COPY m ALL ENTER if you wish to copy the Port m settings to all other rear panel port DEFRAG Defragments EEPROM PASSWORD Shows or sets passwords PASSWORD 1 BIKE ENTER changes Level 1 password to BIKE The ALARM contact closes for approximately one second and transmits the response Set SET n Parameter n specifies the sp...

Page 467: ...ary with XON XOFF encoding z specifies byte order h high byte first l low byte first DA C P n O DA output unsolicited message queue data for Port n C if included clear the queue after the read the data are handled as set of characters P only output characters not previously output mutually exclusive with C parameter Dt I D data item or t specifies the data format READACK b binary word 2 bytes c bi...

Page 468: ...O Time delay use this code to place a delay within string output d time in seconds and may be specified as decimal fraction Time must be in the range of 0 03 to 2047 W saddr n daddr O Unsolicited database write Applies only to ports where DEVICE MASTER or SEL and PROTOCOL SEL saddr Source register starting address using any valid register access method The source address range may be any database ...

Page 469: ...ommand to the relay without the SEL 2020 20HISTORY Send ASCII history command 20STATUS Send ASCII status command 20BREAKER Send ASCII breaker command 20EVENT Send ASCII event command Store in parsed format 20EVENTS Send ASCII event command Store in literal format 20EVENTL Send ASCII long event command Store in literal format Pre Defined Strings for Auto Messages String Comment 20USER Copy user reg...

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