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CHAPTER 2: INSTALLATION

ELECTRICAL

PQM POWER QUALITY METER – INSTRUCTION MANUAL

2–13

For a single-phase connection, connect current and voltage to the phase A inputs only. All
other inputs are ignored. Select the

S2 SYSTEM SETUP \ CURRENT/VOLTAGE

CONFIGURATION \ VT WIRING:

SINGLE PHASE setpoint.

FIGURE 2–9: Single Phase Connection

The figure below shows two methods for connecting CTs to the PQM for a 3-wire system.
The top drawing shows the standard wiring configuration using three CTs. An alternate
wiring configuration uses only two CTs. With the two CT method, the third phase is

Courtesy of NationalSwitchgear.com

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Summary of Contents for Multilin PQM

Page 1: ...ario Canada L6E 1B3 Tel 905 294 6222 Fax 905 201 2098 Internet http www GEmultilin com 823787A4 CDR STATUS COMMUNICATE RELAYS VALUE MESSAGE ACTUAL SETPOINT RESET STORE SIMULATION ALARM SELF TEST PROGRAM TX2 TX1 RX2 RX1 AUX2 ALARM AUX3 AUX1 PQM Power Quality Meter g Ia 100 Ib 102 Ic 100 AMPS ISO9001 2000 G E M ULTILI N R E GISTERE D GE Multilin s Quality Management System is registered to ISO9001 2...

Page 2: ...l codes and ordinances because they vary greatly 2006 GE Multilin Incorporated All rights reserved GE Multilin PQM Power Quality Meter instruction manual for revision 3 6x PQM Power Quality Meter is a registered trademark of GE Multilin Inc The contents of this manual are the property of GE Multilin Inc This documentation is furnished on license and may not be reproduced in whole or in part withou...

Page 3: ...Courtesy of NationalSwitchgear com ...

Page 4: ...Courtesy of NationalSwitchgear com ...

Page 5: ...RY 2 3 ELECTRICAL 2 5 EXTERNAL CONNECTIONS 2 5 CONTROL POWER 2 15 VT INPUTS 2 15 CT INPUTS 2 15 OUTPUT RELAYS 2 16 SWITCH INPUTS OPTIONAL 2 16 ANALOG OUTPUTS OPTIONAL 2 18 ANALOG INPUT OPTIONAL 2 19 RS485 SERIAL PORTS 2 19 RS232 FRONT PANEL PORT 2 21 DIELECTRIC STRENGTH TESTING 2 22 3 OPERATION FRONT PANEL DISPLAY 3 1 FRONT PANEL 3 1 DISPLAY 3 2 STATUS INDICATORS 3 3 DESCRIPTION 3 3 STATUS 3 3 COM...

Page 6: ...NS 4 20 S2 SYSTEM SETUP 4 21 CURRENT VOLTAGE CONFIGURATION 4 21 ANALOG OUTPUTS 4 24 ANALOG INPUT 4 29 SWITCH INPUTS 4 31 PULSE OUTPUT 4 33 PULSE INPUT 4 34 DATA LOGGER 4 36 S3 OUTPUT RELAYS 4 37 DESCRIPTION 4 37 ALARM RELAY 4 37 AUXILIARY RELAYS 4 38 S4 ALARMS CONTROL 4 39 CURRENT VOLTAGE ALARMS 4 39 TOTAL HARMONIC DISTORTION 4 45 FREQUENCY 4 46 POWER ALARMS 4 47 POWER FACTOR 4 49 DEMAND ALARMS 4 ...

Page 7: ...RE INTRODUCTION 6 1 OVERVIEW 6 1 HARDWARE CONFIGURATION 6 2 ENERVISTA PQM SETUP INSTALLATION 6 4 CHECKING IF INSTALLATION UPGRADE IS REQUIRED 6 4 INSTALLING UPGRADING ENERVISTA PQM SETUP 6 4 CONFIGURING ENERVISTA PQM SETUP COMMUNICATIONS 6 6 ENERVISTA PQM SETUP MENUS 6 8 DESCRIPTION 6 8 UPGRADING FIRMWARE 6 9 DESCRIPTION 6 9 SAVE PRINT PQM SETPOINTS TO A FILE 6 9 LOADING NEW FIRMWARE INTO THE PQM ...

Page 8: ... MULTIPLE SETPOINTS 7 12 FUNCTION CODE 16 PERFORMING COMMANDS 7 13 FUNCTION CODE 16 BROADCAST COMMAND 7 14 ERROR RESPONSES 7 15 MODBUS MEMORY MAP 7 16 MEMORY MAP INFORMATION 7 16 USER DEFINABLE MEMORY MAP 7 16 PQM MEMORY MAP 7 17 MEMORY MAP DATA FORMATS 7 72 ANALOG OUTPUT PARAMETER RANGE 7 92 8 DNP COMMUNICATIONS DNP 3 0 PROTOCOL 8 1 DEVICE PROFILE DOCUMENT 8 1 IMPLEMENTATION TABLE 8 4 DEFAULT VAR...

Page 9: ...RECORDER A 1 INTERFACING USING HYPERTERMINAL A 7 PHASORS IMPLEMENTATION A 10 TRIGGERED TRACE MEMORY A 12 PULSE OUTPUT APPLICATION A 13 DATA LOGGER IMPLEMENTATION A 15 READING LONG INTEGERS FROM MEMORY MAP A 20 PULSE INPUT APPLICATION A 22 PULSE TOTALIZER APPLICATION A 24 Courtesy of NationalSwitchgear com ...

Page 10: ...TOC VI PQM POWER QUALITY METER INSTRUCTION MANUAL TABLE OF CONTENTS Courtesy of NationalSwitchgear com ...

Page 11: ...t automation systems that integrate process instrument and electrical requirements all monitored values are available via one of two RS485 communication ports running the Modbus protocol If analog values are required for direct interface to a PLC any of the monitored values can output as a 4 to 20 mA or 0 to 1 mA signal to replace up to 4 separate transducers A third RS232 communication port conne...

Page 12: ...ACTUAL SETPOINT RESET STORE SIMULATION ALARM SELF TEST PROGRAM TX2 TX1 RX2 RX1 AUX2 ALARM AUX3 AUX1 STATUS COMMUNICATE RELAYS Alarm condition present Setpoint programming is enabled Simulated values being used for test training internal fault detected service required ALARM PROGRAM SIMULATION SELF TEST For monitoring communication activity COM1 transmit data COM1 receive data COM2 transmit data CO...

Page 13: ...d IEC 801 2 EMI SWC RFI interference immunity AC DC CONTROL POWER Universal control power 90 300 VDC 70 265 VAC COMPACT DESIGN Panel mount replaces many discrete components with one standard model PROGRAM UPDATING Flash memory storage of firmware for field updating via communications port Enables product updating on site for latest features COMMUNICATIONS Dual RS485 comm ports Modbus protocol Cont...

Page 14: ... 823768A2 CDR 4 OUTPUT RELAYS 4 TRANSDUCER OUTPUTS 4 3 2 1 COM 2 RS232 PORT COM 1 4 SWITCH INPUTS FOR CONTROL 4 20mA ALARM CONTROL INSTRUMENTATION ELECTRICAL MAINTENANCE MAIN SCADA 3 PHASE 3 4 WIRE BUS CTs VTs 0 600V DIRECT 600V CT VTs AC DC CONTROL POWER PLC or RTU PQM RELAY Courtesy of NationalSwitchgear com ...

Page 15: ...rfrequency power factor switch inputs etc The alarm messages are displayed in a simple and easy to understand English format b Communication The PQM is equipped with one standard RS485 port utilizing the Modbus or DNP 3 0 protocols This can be used to integrate process instrumentation and electrical requirements in a plant automation system by connecting PQM meters together to a DCS or SCADA syste...

Page 16: ... that can replace up to eight transducers The outputs can be assigned to any measured parameters for direct interface to a PLC One 4 to 20 mA analog input is provided to accept a transducer output for displaying information such as temperature or water level An additional rear RS485 communication port is provided for simultaneous monitoring by process instrument electrical or maintenance personnel...

Page 17: ...avings kWh kvarh and kVAh pulse output for PLC interface Pulse input for totalizing quantities such as kWh kvarh kVAh etc FIGURE 1 6 Switch Inputs and Outputs Relays e Power Analysis Option Non linear loads such as variable speed drives computers and electronic ballasts can cause unwanted harmonics that may lead to nuisance breaker tripping telephone interference and transformer capacitor or motor...

Page 18: ... 1 7 Harmonic Spectrum Voltage and current waveforms can be captured and displayed on a PC with EnerVista PQM Setup or third party software Distorted peaks or notches from SCR switching provide clues for taking corrective action FIGURE 1 8 Captured Waveform Courtesy of NationalSwitchgear com ...

Page 19: ... date stamped by the internal clock This is useful for diagnosing problems and system activity The event record is available through serial communication Minimum and maximum values are also continuously updated and time date stamped Routine event logs of all measured quantities can be created saved to a file and or printed FIGURE 1 9 Data Logger Courtesy of NationalSwitchgear com ...

Page 20: ...PTER 1 OVERVIEW The power analysis option also provides a Trace Memory feature This feature can be used to record specified parameters based on the user defined triggers FIGURE 1 10 Trace Memory Triggers FIGURE 1 11 Trace Memory Capture Courtesy of NationalSwitchgear com ...

Page 21: ...g the PQM Some of the tasks that can be executed using the EnerVista PQM Setup software package are read metered data monitor system status change PQM setpoints on line save setpoints to a file and download into any PQM capture and display voltage and current wave shapes for analysis record demand profiles for various measured quantities troubleshoot communication problems with a built in communic...

Page 22: ...oftware supplied free RS232 to RS485 converter required to connect a PC to the PQM RS485 ports 2 25 collar for limited depth mounting RS485 terminating network PQM mounting plate to replace MTM Plus Control Power 90 to 300 V DC 70 to 265 V AC standard 20 to 60 V DC 20 to 48 V AC MOD 501 Table 1 1 Order Codes PQM Basic Unit PQM I I I I I I I I I Basic Unit with display all current voltage power mea...

Page 23: ...RANGE 20 to 600 V AC FULL SCALE 150 600 V AC autoscaled AT VTinput 150 VAC full scale is 150 VAC AT VTinput 150 VAC full scale is 600 VAC FREQUENCY up to 32nd harmonic ACCURACY 0 2 of full scale or 1 volt TRACE MEMORY TRIGGER INPUT 2 data cycles current voltage TIME DELAY 0 to 30 cycles TRIGGER LEVEL PICKUP ACCURACY OVERCURRENT 2 of full scale OVERVOLTAGE 2 of full scale UNDERVOLTAGE 3 of full sca...

Page 24: ...TION Form C NO NC CONTACT MATERIAL Silver Alloy OUTPUT 0 1 mA T1 Option 4 20 mA T20 Option MAX LOAD 2400 Ω 600 Ω MAX OUTPUT 1 1 mA 21 mA VOLTAGE MAKE CARRY BREAK Continuous 0 1 sec RESISTIVE 30 VDC 5 A 30 A 5 A 125 VDC 5 A 30 A 0 5 A 250 VDC 5 A 30 A 0 3 A INDUCTIVE L R 7ms 30 VDC 5 A 30 A 5 A 125 VDC 5 A 30 A 0 25 A 250 VDC 5 A 30 A 0 15 A RESISTIVE 120 VAC 5 A 30 A 5 A 250 VAC 5 A 30 A 5 A INDUC...

Page 25: ...le 1 to 150 of CT V UNBALANCE 1 of full scale 0 to 100 I UNBALANCE 1 of full scale 0 to 100 kW 4 of full scale 0 to 999 999 99 kW kvar 4 of full scale 0 to 999 999 99 kvar kVA 4 of full scale 0 to 999 999 99 kVA kWh 4 of full scale 232 kWh kvarh 4 of full scale 232 kvarh kVAh 4 of full scale 232 kVAh PF 1 0 of full scale 0 00 to 1 00 FREQUENCY 0 02Hz 20 00 to 70 00 Hz kW DEMAND 0 4 of full scale 0...

Page 26: ...of 0 1 sec ACCURACY 0 02 Hz TIMING ACCURACY 100 ms POWER FACTOR MONITORING REQ D VOLTAGE 20 V applied in phase A PICKUP 0 50 lag to 0 50 lead step 0 01 DROPOUT 0 50 lag to 0 50 lead step 0 01 TIME DELAY 0 5 to 600 0 in steps of 0 5 sec TIMING ACCURACY 0 5 1 sec DEMAND MONITORING MEASURED VALUES Phase A B C N Current A 3φ Real Power kW 3φ Reactive Power kvar 3φ Apparent Power kVA MEASUREMENT TYPE T...

Page 27: ...D THAT THE PQM BE POWERED UP AT LEAST ONCE PER YEAR TO AVOID DETERIORATION OF THE ELECTROLYTIC CAPACITORS IN THE POWER SUPPLY FUSE TYPE RATING 5 20mm 2 5 A 250V Slow blow High breaking capacity TYPE TESTS DIELECTRIC STRENGTH 2 0 kV for 1 minute to relays CTs VTs power supply INSULATION RESISTANCE IEC255 5 500 V DC TRANSIENTS ANSI C37 90 1 Oscillatory 2 5 kV 1 MHz ANSI C37 90 1 Fast Rise 5 kV 10 ns...

Page 28: ...21 5cm 15 2cm 15 2 cm L H D SHIP WEIGHT 5 lbs 2 3 kg CERTIFICATION ISO Manufactured under an ISO9001 registered program UL E83849 UL listed for the USA and Canada CE Conforms to EN 55011 CISPR 11 EN50082 2 IEC 947 1 IEC 1010 1 SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE NOTE Courtesy of NationalSwitchgear com ...

Page 29: ...AUX2 ALARM AUX3 AUX1 PQM Power Quality Meter g Ia 100 Ib 102 Ic 100 AMPS Installation 2 1 Physical 2 1 1 Mounting Physical dimensions and required cutout dimensions for the PQM are shown below Once the cutout and mounting holes are made in the panel use the eight 6 self tapping screws provided to secure the PQM Mount the unit on a panel or switchgear door to allow operator access to the keypad and...

Page 30: ... Physical Dimensions 2 1 2 Product Identification Product attributes vary according to the configuration and options selected on the customer order Before applying power to the PQM examine the label on the back and ensure the correct options are installed Courtesy of NationalSwitchgear com ...

Page 31: ...rial number for the PQM in numeric and barcode formats that should be available when contacting GE Multilin for technical support 2 1 3 Revision History The following table shows the PQM revision history Each revision of the instruction manual corresponds to a particular firmware revision The manual revision is located on the title page as part of the manual part number the format is 1665 0003 rev...

Page 32: ...0003 C7 2 00 1665 0003 C8 2 01 1665 0003 C9 2 02 1665 0003 CA 3 00 1665 0003 CB 3 01 1665 0003 CC 3 10 1665 0003 CD 3 13 1665 0003 CE 3 2x 3 3x 1665 0003 CF 3 4x 1665 0003 CG 3 5x 1665 0003 CH 3 6x 1665 0003 CJ 3 66 Table 2 1 Revision History Table INSTRUCTION MANUAL P N MAIN PROGRAM VERSION Courtesy of NationalSwitchgear com ...

Page 33: ...re are given in the sections that follow Table 2 2 PQM External Connections VT CONTROL POWER ROW CT ROW SIGNAL UPPER ROW 1 V1 Voltage input 9 Phase A CT 5A 21 Analog shield 2 V2 Voltage input 10 Phase A CT 1A 22 Analog in 3 V3 Voltage input 11 Phase A CT COM 23 Analog in 4 Vn Voltage input 12 Phase B CT 5A 24 Analog out com 5 Filter ground 13 Phase B CT 1A 25 Analog out 4 6 Safety ground 14 Phase ...

Page 34: ...TALLATION FIGURE 2 3 Rear Terminals 43 Alarm relay NC 44 Alarm relay COM 45 Alarm relay NO 46 Comm 1 COM 47 Comm 1 48 Comm 1 49 Comm 2 COM 50 Comm 2 51 Comm 2 Table 2 2 PQM External Connections VT CONTROL POWER ROW CT ROW SIGNAL UPPER ROW Courtesy of NationalSwitchgear com ...

Page 35: ...NUAL 2 7 This wiring diagram shows the typical 4 wire wye connection which will cover any voltage range Select the S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WIRING 4 WIRE WYE 3 VTs setpoint FIGURE 2 4 Wiring Diagram 4 wire Wye 3 Vts Courtesy of NationalSwitchgear com ...

Page 36: ... restrictions limit the number of VTs to two With this connection Phase Vbn voltage is calculated using the two existing voltages Select the S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WIRING 4 WIRE WYE 2 VTs setpoint This wiring configuration will only provide accurate power measurements if the voltages are balanced NOTE Courtesy of NationalSwitchgear com ...

Page 37: ...L 2 9 FIGURE 2 5 Wiring Diagram 4 wire Wye 2 Vts Four wire systems with voltages 347 V L N or less can be directly connected to the PQM without VTs Select the S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WIRING 4 WIRE WYE DIRECT setpoint Courtesy of NationalSwitchgear com ...

Page 38: ...UAL ELECTRICAL CHAPTER 2 INSTALLATION The PQM voltage inputs should be directly connected using HRC fuses rated at 2 A to ensure adequate interrupting capacity FIGURE 2 6 Wiring Diagram 4 wire Wye Direct No Vts Courtesy of NationalSwitchgear com ...

Page 39: ...NUAL 2 11 This diagram shows the typical 3 wire delta connection which will cover any voltage range Select the S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WIRING 3 WIRE DELTA 2 VTs setpoint FIGURE 2 7 Wiring Diagram 3 wire Delta 2 Vts Courtesy of NationalSwitchgear com ...

Page 40: ...e directly connected to the PQM without VTs Select the S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WIRING 3 WIRE DIRECT setpoint The PQM voltage inputs should be directly connected using HRC fuses rated at 2 amps to ensure adequate interrupting capacity FIGURE 2 8 Wiring Diagram 3 wire Direct No Vts Courtesy of NationalSwitchgear com ...

Page 41: ... the S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WIRING SINGLE PHASE setpoint FIGURE 2 9 Single Phase Connection The figure below shows two methods for connecting CTs to the PQM for a 3 wire system The top drawing shows the standard wiring configuration using three CTs An alternate wiring configuration uses only two CTs With the two CT method the third phase is Courtesy of NationalSwitchgear ...

Page 42: ...t to flow through the PQM s phase B CT in the opposite direction producing a current equal to the actual phase B current Ia Ib Ic 0 for a three wire system Ib Ia Ic For the CT connections above the S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION PHASE CT WIRING PHASE CT PRIMARY setpoint must be set to PHASE A B AND C FIGURE 2 10 Alternate Ct Connections for 3 wire System NOTE Courtesy of NationalSwi...

Page 43: ...up Filter Ground Terminal connections must be removed during dielectric testing When properly installed the PQM meets the interference immunity requirements of IEC 801 and ANSI C37 90 1 2 2 3 VT Inputs The PQM accepts input voltages from 0 to 600 V AC between the voltage inputs V1 V2 V3 and voltage common Vn These inputs can be directly connected or supplied through external VTs If voltages greate...

Page 44: ...OPERATION setpoint The NC COM contacts are normally open going to a closed state on an alarm If UNLATCHED mode is selected with setpoint S3 OUTPUT RELAYS ALARM RELAY ALARM ACTIVATION the alarm relay automatically resets when the alarm condition disappears For LATCHED mode the key must be pressed or serial port reset command received to reset the alarm relay Refer to Section 5 3 1 Alarms on page 21...

Page 45: ...cted to one of the PQM switch inputs When the PQM senses a contact closure it starts a new demand period with Block Interval Demand calculation only SETPOINT ACCESS The access terminals must be shorted together in order for the faceplate keypad to have the ability to store new setpoints Typically the access terminals are connected to a security keyswitch to allow authorized access only Serial port...

Page 46: ...puts when the transducer option is installed T20 4 to 20 mA T1 0 to 1 mA in the order code These outputs can be multiplexed to produce 8 analog transducers This output is a current source suitable for connection to a remote meter chart recorder programmable controller or computer load Use the 4 to 20 mA option with a programmable controller that has a 2 to 40 mA current input If only a voltage inp...

Page 47: ...shield grounded to minimize noise effects Signals and power supply circuitry are internally isolated allowing connection to devices PLCs computers etc at ground potentials different from the PQM Each terminal however is clamped to 36 V to ground 2 2 8 Analog Input Optional Terminals 22 and 23 are provided for a current signal input This current signal can be used to monitor any external quantity s...

Page 48: ...ster and PQM are both at the same ground potential This is accomplished by joining the 485 ground terminal Terminal 46 for COM1 Terminal 49 for COM2 of every unit together and grounding it at the master only The last PQM in the chain and the master computer require a terminating resistor and terminating capacitor to ensure proper electrical matching of the loads and prevent communication errors Us...

Page 49: ... uses the same communication protocol as the rear terminal RS485 ports To use this interface the personal computer must be running the EnerVista PQM Setup software provided with the relay Cabling to the RS232 port of the computer is shown below for both 9 pin and 25 pin connectors FIGURE 2 15 RS232 Connection PQM 48 47 6 46 PQM GE Power Management Protection Relay SR Series GE Power Management Pro...

Page 50: ...ansient protection clamps are used between the control power serial port switch inputs analog outputs analog input and the filter ground terminal 5 to filter out high voltage transients radio frequency interference RFI and electromagnetic interference EMI The filter capacitors and transient absorbers could be damaged by the continuous high voltages relative to ground that are applied during dielec...

Page 51: ...l Display 3 1 1 Front Panel The local operator interface for setpoint entry and monitoring of measured values is through the front panel as shown in the figure below Control keys are used to select the appropriate message for entering setpoints or displaying measured values Alarm and status messages are automatically displayed when required Indicator LEDs provide important status information at al...

Page 52: ...ng used the screen displays a default status message This message appears if no key has been pressed for the time programmed in the S1 PQM SETUP PREFERENCES DEFAULT MESSAGE TIME setpoint Note that alarm condition messages automatically override the default messages FIGURE 3 2 Display STATUS COMMUNICATE RELAYS VALUE MESSAGE ACTUAL SETPOINT RESET STORE SIMULATION ALARM SELF TEST PROGRAM TX2 TX1 RX2 ...

Page 53: ... the SELF TEST indicator to be on Loss of control power to the PQM also causes the SELF TEST indicator to turn on indicating that no metering is present 3 2 3 Communicate The COMMUNICATE indicators monitor the status of the RS485 communication ports When no serial data is being received through the rear serial ports terminals the RX1 2 indicators are off This situation occurs if there is no connec...

Page 54: ...ndition clears the ALARM indicator turns off If the alarm relay has been programmed as latched the alarm condition can only be cleared by pressing the key or by issuing a computer reset command AUX1 The AUX 1 relay is intended for control and customer specific requirements The AUX 1 indicator is on while the AUXILIARY 1 relay is operating AUX2 The AUX 2 relay is intended for control and customer s...

Page 55: ...es Each time the key is pressed the display advances to the first message of the next page of actual values Pressing while in the middle of a page of actual values advances the display to the beginning of the next page The and keys move between messages within a page 3 3 4 Store Key When programming setpoints enter the new value using the and keys followed by the key Setpoint programming must be e...

Page 56: ...o action taken Alarm ALARM indicators and alarm relay remain on because condition is still present Aux Relay AUXILIARY indicator s and aux relay s remain on because condition is still present Alarm and Aux Relay AUXILIARY and ALARM indicators and alarm and aux relays remain on because condition is still present Latched Alarm condition no longer exists No message displayed and ALARM indicators and ...

Page 57: ...p of successive pages A header message with two bars in the first two character positions is the start of a new page The page number and page title appear on the second line All setpoint page headers are numbered with an S prefix Actual value page headers are numbered with an A prefix MESSAGE MESSAGE MESSAGE SETPOINTS S1 PQM SETUP PREFERENCES COM1 RS485 SERIAL PORT DEFAULT MESSAGE TIME 1 0 MINUTES...

Page 58: ...ity The PQM incorporates software security to provide protection against unauthorized setpoint changes A numeric access code must be entered to program new setpoints using the front panel keys To enable the setpoint access security feature the user must enter a value in the range of 1 to 999 The factory default access code is 1 If the switch option is installed in the PQM a hardware jumper access ...

Page 59: ... a default message If 10 default messages are already selected the first message is erased and the new message is added to the end of the queue 3 4 3 Deleting a Default Message Use the keys to display the default message to be erased If default messages are not known wait until the PQM starts to display them and then write them down If no default messages have been programmed the PQM will remain o...

Page 60: ...UE DISPLAYED FOR 3 SECONDS WHEN STORE KEY AND RESET KEY ARE PRESSED IN SEQUENCE DISPLAYED FOR 3 SECONDS WHEN STORE KEY PRESSED REDEFMSG VSD NOT A SELECTED DEFAULT MESSAGE DISPLAYED FOR 3 SECONDS WHEN STORE KEY AND RESET KEY ARE PRESSED IN SEQUENCE VALID DEFAULT MESSAGE NOT A DEFAULT MESSAGE RESET STORE STORE A 100 B 100 C 100 AMPS Van 120 Vbn 120 Vcn 120 V FREQUENCY 60 00 Hz TIME 12 00 00am DATE J...

Page 61: ... from GE Multilin With this software installed on a portable computer all setpoints can be downloaded to the PQM Refer to Chapter 6 for additional details Setpoint messages are organized into logical groups or pages for easy reference Messages may vary somewhat from those illustrated because of installed options Also some messages associated with disabled features are hidden This context sensitive...

Page 62: ...N ANALOG OUTPUT 1 ALARM RELAY AUXILIARY RELAY 1 AUXILIARY RELAY 2 CURRENT VOLTAGE TOTAL HARMONIC DISTORTION FREQUENCY POWER TEST RELAYS LEDS CURRENT VOLTAGE SIMULATION ANALOG OUTPUTS SIMULATION SWITCH INPUTS SIMULATION FACTORY USE ONLY MESSAGE MESSAGE MESSAGE MESSAGE CLOCK CALCULATION PARAMETERS CLEAR DATA EVENT RECORDER TRACE MEMORY PROGRAMMABLE MESSAGE PRODUCT OPTIONS ANALOG OUTPUT 2 ANALOG OUTP...

Page 63: ...ault message DEFAULT MESSAGE BRIGHTNESS The brightness of the displayed messages can be varied with this setpoint This brightness will be used when the default messages are being displayed The brightness defaults back to 100 when an alarm is present any one of the keys on the PQM keypad is pressed the PQM is turned off and on a text display message is sent through the serial port When DEFAULT MESS...

Page 64: ...oint is set to 1 the PQM updates the displayed metered values approximately every 400 ms Therefore the display updating equals DISPLAY FILTER CONSTANT 400 ms 4 2 3 Setpoint Access FIGURE 4 3 Setpoints Page 1 PQM Setup Setpoint Access NOTE SETPOINTS S1 PQM SETUP SETPOINT ACCESS SETPOINT ACCESS DISABLE ENTER SETPOINT ACCESS CODE 0 SETPOINT ACCESS ON FOR 5 min CHANGE SETPOINT ACCESS CODE NO SETPOINTS...

Page 65: ...etpoint access feature enable setpoint access and then set SETPOINT ACCESS ON FOR to UNLIMITED Setpoint access remains enabled even if the control power is removed from the PQM Setpoints can be changed via the serial ports regardless of the state of the setpoint access feature or the state of an input switch assigned to setpoint access To change the setpoint access code enable setpoint access and ...

Page 66: ...access will be enabled Assuming the setpoint access switch activation is set to closed the following flash messages will appear depending upon the condition present when the store key is pressed Table 4 1 Setpoint Access Conditions CONDITION DISPLAYED MESSAGE ACCESS CODE SWITCH INPUT INCORRECT OPEN INCORRECT CLOSED CORRECT OPEN CORRECT CLOSED SETPOINT ACCESS OFF ENTER ACCESS CODE SETPOINT ACCESS O...

Page 67: ...same baud rate The fastest response is obtained at 19200 baud Use slower baud rates if noise becomes a problem The data frame consists of 1 start bit 8 data bits 1 stop bit and a programmable parity bit The BAUD RATE default setting is 9600 PARITY Enter the parity for each communication port EVEN ODD or NONE All PQMs on the RS485 communication link and the computer connecting them must have the sa...

Page 68: ... two PQMs that are daisy chained together can have the same address or there will be conflicts resulting in errors Generally each PQM added to the link will use the next higher address DNP TURNAROUND TIME Set the turnaround time to zero if the RS232 port is being used The turnaround time is useful in applications where the RS485 converter without RTS or DTR switching is being employed A typical va...

Page 69: ...e and date The time and date can also be set via Modbus communications Refer to section 7 2 10 FUNCTION CODE 16 BROADCAST COMMAND for an example SETPOINTS S1 PQM SETUP CLOCK SET TIME hh mm ss 12 00 00 am DATE SET DATE mm dd yyyy Jan 01 1996 SETPOINTS S2 SYSTEM SETUP SETPOINT PREFERENCES FRONT PANEL RS232 SERIAL PORT DNP 3 0 CONFIGURATION MESSAGE MESSAGE MESSAGE MESSAGE MESSAGE SET TIME hh mm ss 12...

Page 70: ... the PQM with the local utility meter SETPOINTS S1 PQM SETUP CLOCK EXTRACT FUNDAMENTAL DISABLE CURRENT DEMAND TYPE THERMAL EXPONENTIAL SETPOINTS S2 SYSTEM SETUP SETPOINT PREFERENCES CALCULATION PARAMETERS CURRENT DEMAND TIME INTERVAL 30 min POWER DEMAND TYPE THERMAL EXPONENTIAL POWER DEMAND TIME INTERVAL 30 min ENERGY COST PER kWh 10 00 cents Range ENABLE DISABLE Range THERMAL EXPONENTIAL ROLLING ...

Page 71: ...rmal demand meter The PQM measures the average quantity RMS current real power reactive power or apparent power on each phase every minute and assumes the circuit quantity remains at this value until updated by the next measurement It calculates the thermal demand equivalent based on the following equation demand value after applying input quantity for time t in min D input quantity constant k 2 3...

Page 72: ...tual values subgroup A1 METERING DEMAND The time and date associated with each message will be updated to the current date upon issuing this command CLEAR MIN MAX CURRENT VALUES Enter YES to clear all the min max current data under the actual values subgroup A1 METERING CURRENT The time and date SETPOINTS S1 PQM SETUP CLEAR ENERGY VALUES NO CLEAR MAX DEMAND VALUES NO SETPOINTS S2 SYSTEM SETUP SETP...

Page 73: ...d date associated with each message will be updated to the current date upon issuing this command CLEAR PULSE INPUT VALUES Enter YES to clear all the pulse input values under the actual values subgroup A1 METERING PULSE INPUT The time and date associated with this message will be updated to the current date upon issuing this command CLEAR EVENT RECORD Enter YES to clear all of the events in the Ev...

Page 74: ... recorded When the Event Recorder is enabled new events are recorded with the 40 most recent events displayed in A3 POWER ANALYSIS EVENT RECORDER Refer to Section 5 4 4 Event Recorder on page 28 for the list of possible events All data within the Event Recorder is stored in non volatile memory SETPOINTS S1 PQM SETUP EVENT RECORDER OPERATION DISABLE SETPOINTS S2 SYSTEM SETUP SETPOINT PREFERENCES CL...

Page 75: ...POINT Range 1 x 36 2 x 18 3 x 12 cycles EVENT RECORDER TRACE MEMORY TRACE MEMORY TRIGGER MODE ONE SHOT Ia OVERCURRENT TRIG LEVEL OFF CT Ib OVERCURRENT TRIG LEVEL OFF CT Ic OVERCURRENT TRIG LEVEL OFF CT In OVERCURRENT TRIG LEVEL OFF CT Va OVERVOLTAGE TRIG LEVEL OFF NOMINAL Vb OVERVOLTAGE TRIG LEVEL OFF NOMINAL Vc OVERVOLTAGE TRIG LEVEL OFF NOMINAL Va UNDERVOLTAGE TRIG LEVEL OFF NOMINAL Vb UNDERVOLT...

Page 76: ...EVEL Once the neutral current equals or increases above this setpoint value the trace memory is triggered and data on all inputs are captured in the buffer The number of cycles captured depends on the value specified in the TRACE MEMORY USAGE setpoint Va OVERVOLTAGE TRIG LEVEL Once the phase A voltage equals or increases above this setpoint value the trace memory is triggered and data on all input...

Page 77: ...n this setpoint value the trace memory is triggered and data on all inputs are captured in the buffer The number of cycles captured depends on the value specified in the TRACE MEMORY USAGE setpoint SWITCH INPUT A TRIG If the setpoint is set to OPEN TO CLOSED the trace memory is triggered and data on all inputs are captured in the buffer on a switch A close transition If the setpoint is set to CLOS...

Page 78: ... cycles specified in this setpoint before the trigger point and the remaining space in the buffer is filled with the cycles after the trigger point TRACE MEMORY TRIGGER RELAY The relay selected here will be activated upon the occurrence of a Trace Memory Trigger This relay will be cleared once the Trace Memory is re armed See the application note in Section A 4 Triggered Trace Memory for additiona...

Page 79: ...ess the key repeatedly until the cursor returns to the position of the error and re enter the character To select this message as a default message see Section 3 4 Default Messages on page 9 A copy of this message is displayed in actual values page A2 under PROGRAMMABLE MESSAGE PROGRAMMABLE MESSAGE PHONE 905 294 6222 www GEmultilin com NEW SETPOINT STORED MESSAGE PHONE 905 294 6222 www GEmultilin ...

Page 80: ... use of this feature SETPOINTS S1 PQM SETUP SELECT ORDER PQM T20 C A SETPOINTS S2 SYSTEM SETUP SETPOINT PREFERENCES Range see Range in PQM memory map format F116 PRODUCT OPTIONS PROGRAMMABLE MESSAGE SELECT MOD1 TO ENABLE SELECT MOD2 TO ENABLE SELECT MOD3 TO ENABLE SELECT MOD4 TO ENABLE SELECT MOD5 TO ENABLE ENTER PASSCODE END OF PAGE S1 Range 0 to 999 Range consult the factory Range 0 to 999 Range...

Page 81: ...UT VOLTAGE 600 V Range 5 to 6000 Step 5 NOMINAL SYSTEM FREQUENCY 60 Hz Range OFF 4 WIRE WYE 3 VT 4 WIRE WYE DIRECT 4 WIRE WYE 2 VTs 3 WIRE DELTA 2 VTs 3 WIRE DIRECT SINGLE PHASE DIRECT Range 1 0 to 3500 0 Step 0 1 Range 40 to 600 V Step 1 Range 40 to 600 V Step 1 Range 50 60 Hz MESSAGE MESSAGE MESSAGE Must be set to a value other than OFF to clear the CRITICAL SETPOINTS NOT STORED alarm SETPOINT V...

Page 82: ...he system to be measured is a Wye connection the selections are 4 WIRE WYE DIRECT 4 WIRE WYE 3 VTs and 4 WIRE WYE 2 VTs The 4 WIRE WYE DIRECT value is used for systems that are 600 V or less and directly connected to the PQM The VT NOMINAL SECONDARY VOLTAGE setpoint is replaced by NOMINAL DIRECT INPUT VOLTAGE With external VTs depending upon how many external VTs are used 4 WIRE WYE 3 VTs or 4 WIR...

Page 83: ... This value is used to scale an analog output that is assigned to display voltage as a percentage of nominal NOMINAL DIRECT INPUT VOLTAGE This setpoint is displayed only if VT WIRING is selected as a direct connection The nominal direct input voltage must be entered in this message This value will be used to scale an analog output that is assigned to display voltage as a percentage of nominal NOMI...

Page 84: ...PUT 2 ANALOG OUTPUT 2 MAIN NOT USED MAIN 4 mA VALUE 0 MAIN 20 mA VALUE 0 ANALOG OUTPUT 2 ALT NOT USED ALT 4 mA VALUE 0 ALT 20 mA VALUE 0 CONTINUED ON NEXT PAGE see ANALOG OUTPUT PARAMETERS table see ANALOG OUTPUT PARAMETERS table see ANALOG OUTPUT PARAMETERS table see ANALOG OUTPUT PARAMETERS table see ANALOG OUTPUT PARAMETERS table see ANALOG OUTPUT PARAMETERS table see ANALOG OUTPUT PARAMETERS t...

Page 85: ...utputs can be assigned to two of the parameters listed in Table 4 3 Analog Output Parameters The analog output main selection is the default selection and a programmable switch input can be programmed to multiplex the ANALOG OUTPUT ALT selection to the same output depending upon the open or closed state of the switch input See Section 4 3 4 Switch Inputs on page 31 for ANALOG OUTPUT 3 ANALOG OUTPU...

Page 86: ...each analog output and allows the user to assign a numeric value which corresponds to the 20 mA end of the 4 to 20 mA signal range T20 option or the 1 mA end of the 0 to 1 mA signal range T1 option The numeric value range will depend upon which parameter is selected See Table 4 3 Analog Output Parameters below for details If the 4 mA or 0 mA value is programmed to be higher than the 20 mA or 1 mA ...

Page 87: ...h Voltage Vab 0 to 200 1 3 Phase kVAh Used 0 to 65400 1 kVAh Voltage Vbc 0 to 200 1 Ph A Current Demand 0 to 7500 1 A Voltage Vca 0 to 200 1 Ph B Current Demand 0 to 7500 1 A Average Phase Voltage 0 to 200 1 Ph C Current Demand 0 to 7500 1 A Average Line Voltage 0 to 200 1 Neutral Current Demand 0 to 7500 1 A Voltage Unbalance 0 to 100 0 0 1 3 Phase kW Demand 32500 to 32500 1 kW Frequency 00 00 to...

Page 88: ... 100 0 1 Phase A kW 32500 to 32500 1 kW Voltage Vcn THD 0 0 to 100 0 1 Phase A kvar 32500 to 32500 1 kvar Voltage Vab THD 0 0 to 100 0 1 Phase A kVA 0 to 65400 1 kVA Voltage Vbc THD 0 0 to 100 0 1 Phase B PF 0 01 lead to 0 01 lag 0 01 Neutral Current THD 0 0 to 100 0 1 Phase B kW 32500 to 32500 1 kW Serial Control 32500 to 32500 1 Unit Phase B kvar 32500 to 32500 1 kvar PARAMETER RANGE STEP PARAME...

Page 89: ...ut name message display under the S2 SYSTEM SETUP ANALOG INPUT setpoints group SETPOINTS S2 SYSTEM SETUP SETPOINTS S3 OUTPUT RELAYS SETPOINT CURRENT VOLTAGE CONFIGURATION ANALOG INPUT ANALOG IN MAIN ALT SELECT RELAY OFF ANALOG IN MAIN NAME MAIN ANALOG INPUT Range AUX1 AUX2 AUX3 OFF ANALOG IN MAIN UNITS mA MAIN 4mA VALUE 0 MAIN 20mA VALUE 0 ANALOG IN MAIN RELAY OFF ANALOG OUTPUT 4 ANALOG IN MAIN LE...

Page 90: ...A end of the 4 to 20 mA signal range ANALOG IN MAIN ALT RELAY Analog input MAIN and ALT detection can either be disabled used as an alarm or as a process control Set this setpoint to OFF if the feature is not required Selecting ALARM causes the alarm relay to activate and displays an alarm message whenever a MAIN or ALT analog input condition exists Selecting an AUXILIARY relay causes the selected...

Page 91: ...NPUT C SWITCH C FUNCTION NOT USED SWITCH C ACTIVATION OPEN SWITCH C TIME DELAY 0 0 s Range 0 0 to 600 0 s Step 0 1 s Range OPEN CLOSED Range see NOTE above SWITCH INPUT A SWITCH INPUT B SWITCH INPUT C SWITCH D NAME SWITCH INPUT D SWITCH D FUNCTION NOT USED SWITCH D ACTIVATION OPEN SWITCH D TIME DELAY 0 0 s SWITCH INPUT D NOTE Range for Switch A B C D Function below NOT USED ALARM AUX 1 AUX 2 AUX 3...

Page 92: ...RIOD SETPOINT ACCESS SELECT ANALOG OUTPUT and SELECT ANALOG INPUT PULSE INPUT 1 PULSE INPUT 2 PULSE INPUT 3 PULSE INPUT 4 CLEAR ENERGY and CLEAR DEMAND functions can be assigned to only one switch input at a time If an attempt is made to assign one of these functions to more than one input the flash message THIS SWITCH FUNCTION ALREADY ASSIGNED will be displayed If an attempt is made via the seria...

Page 93: ...ate that 100kWh has been accumulated SETPOINTS S2 SYSTEM SETUP SETPOINTS S3 OUTPUT RELAYS SETPOINT CURRENT VOLTAGE CONFIGURATION SWITCH INPUT D POS kWh PULSE OUTPUT RELAY OFF POS kWh PULSE OUTPUT INTERVAL 100 kWh Range ALARM AUX1 AUX2 AUX3 OFF NEG kWh PULSE OUTPUT RELAY OFF NEG kWh PULSE OUTPUT INTERVAL 100 kWh POS kvarh PULSE OUTPUT RELAY OFF POS kvarh PULSE OUTPUT INTERVAL 100 kvarh NEG kvarh PU...

Page 94: ...TUS SETPOINTS S2 SYSTEM SETUP SETPOINTS S3 OUTPUT RELAYS SETPOINT CURRENT VOLTAGE CONFIGURATION PULSE OUTPUT PULSE INPUT UNITS Units PULSE INPUT 1 VALUE 1 Units Range 10 alphanumeric characters PULSE INPUT 2 VALUE 1 Units PULSE INPUT 3 VALUE 1 Units PULSE INPUT 4 VALUE 1 Units PULSE INPUT TOTAL 1 2 3 4 Range 0 to 65000 Step 1 PULSE INPUT Range 1 2 1 3 1 4 2 3 2 4 3 4 1 2 3 1 3 4 2 3 4 1 2 4 1 2 3 ...

Page 95: ...ulse 100 kWh The accumulated value is displayed in actual values under A1 METERING PULSE INPUT COUNTERS PULSE INPUT 1 PULSE INPUT 2 VALUE Enter a value in this setpoint that will be equivalent to 1 pulse input on the switch input assigned to PULSE INPUT 2 i e 1 pulse 100 kWh The accumulated value is displayed in actual values under A1 METERING PULSE INPUT COUNTERS PULSE INPUT 2 PULSE INPUT 3 VALUE...

Page 96: ...a computer to extract the logged information The STOP DATA LOG 1 and 2 setpoints allow the user to stop the respective data log These setpoints also display the current status of the respective data logger Refer to the Appendix for a detailed description of the data logger implementation SETPOINTS S2 SYSTEM SETUP SETPOINTS S3 OUTPUT RELAYS SETPOINT CURRENT VOLTAGE CONFIGURATION STOP DATA LOG 1 NO ...

Page 97: ...is not energized in its non active state Loss of control power will cause the relay to remain in the non active state That is a non failsafe alarm relay will not cause an alarm on loss of control power Contact configuration in the Wiring Diagrams is shown with relays programmed non failsafe and control power not applied FAILSAFE The relay coil is energized in its non active state Loss of control p...

Page 98: ...ry relay output is required only while the selected conditions are present select unlatched Once the selected condition disappears the auxiliary relay returns to the non active state To ensure all conditions are acknowledged select latched If the condition is no longer present the auxiliary relay can be reset by pressing the key or by sending the reset command via the computer Since the relays can...

Page 99: ... NEUTRAL OVERCURRENT LEVEL t 100 A NEUTRAL OVERCURRENT DELAY 10 0 s Range 0 5 to 600 0 s Step 0 5 s Range ALARM AUX1 AUX2 AUX3 OFF CURRENT VOLTAGE Range NO YES Range 0 5 to 600 0 s Step 0 5 s Range 1 to 12000 in steps of 1 or 1 to 150 of CT in steps of 1 set by the DETECT I V ALARMS USING PERCENTAGE value Range AVERAGE MAXIMUM CONTINUED ON NEXT PAGE Range ALARM AUX1 AUX2 AUX3 OFF Range 1 to 12000 ...

Page 100: ...BELOW 20V NO OVERVOLTAGE RELAY OFF OVERVOLTAGE LEVEL t 100 V OVERVOLTAGE DELAY 10 0 s PHASES REQ D FOR O V OPERATION ANY ONE CURRENT UNBALANCE RELAY OFF CURRENT UNBALANCE LEVEL t 100 CURRENT UNBALANCE DELAY 10 0 s VOLTAGE UNBALANCE RELAY OFF VOLTAGE UNBALANCE LEVEL t 100 VOLTAGE UNBALANCE DELAY 10 0 s VOLTS PHASE REVERSAL RELAY OFF VOLTS PHASE REVERSAL DELAY 1 0 s Range ALARM AUX1 AUX2 AUX3 OFF Ra...

Page 101: ...r maximum see below phase current equals or exceeds the PHASE OVERCURRENT LEVEL setpoint value and remains this way for the time delay programmed in this setpoint a phase overcurrent condition will occur PHASE OVERCURRENT ACTIVATION The Phase Overcurrent function can use either the average phase current or the maximum of the three phase currents This setpoint determines which is used NEUTRAL OVERC...

Page 102: ...lecting auxiliary relay will cause the auxiliary relay to activate for an overvoltage condition but no message will be displayed This is intended for process control OVERVOLTAGE LEVEL When the voltage on one two or three phases equals or exceeds the level determined with this setpoint an overvoltage condition occurs The number of phases required is determined by the PHASES REQUIRED FOR O V OPERATI...

Page 103: ...level a voltage unbalance condition occurs See chapter 5 for details on the method of calculation VOLTAGE UNBALANCE DELAY If the voltage unbalance equals or exceeds the VOLTAGE UNBALANCE LEVEL setpoint value and remains this way for the time delay programmed in this setpoint a voltage unbalance condition will occur VOLTAGE PHASE REVERSAL Under normal operating conditions the PQM expects to see the...

Page 104: ...and B becomes 30 or 90 as shown below FIGURE 4 24 Phase Reversal For 3 wire Delta 2 Vts Open delta Connection When the SINGLE PHASE DIRECT connection is used the phase reversal feature will never operate VOLTAGE PHASE REVERSAL DELAY If a voltage phase reversal exists for the time programmed in this setpoint a voltage phase reversal condition will occur Vb c or n 30 Va b or n 0 reference Vc a or n ...

Page 105: ... alarm or as a process control Set this setpoint to off if the feature is not required Selecting alarm relay will cause the alarm relay to activate and display an alarm message whenever an average voltage THD condition exists Selecting auxiliary relay will cause the auxiliary relay to activate but no message will be displayed This is intended for process control AVERAGE VOLTAGE THD LEVEL When the ...

Page 106: ...ied is less than 20 V the displayed frequency will be 0 Hz If No is selected in this setpoint an underfrequency condition will not occur when the displayed frequency is 0 Hz OVERFREQUENCY RELAY Overfrequency detection can either be disabled used as an alarm or as a process control Set this setpoint to off if the feature is not required Selecting alarm relay will cause the alarm relay to activate a...

Page 107: ...EVEL BASE UNITS kW kVAR POSITIVE REAL POWER RELAY OFF POSITIVE REAL POWER LEVEL t 1000 kW SETPOINTS S5 TESTING SETPOINT Range kW kVAR MW MVAR Range ALARM AUX1 AUX2 AUX3 OFF POSITIVE REAL POWER DELAY 10 0 s NEGATIVE REAL POWER RELAY OFF NEGATIVE REAL POWER LEVEL t 1000 kW CURRENT VOLTAGE Range 0 5 to 600 0 Step 0 5 s Range ALARM AUX1 AUX2 AUX3 OFF Range 0 5 to 600 0 Step 0 5 s NEGATIVE REAL POWER D...

Page 108: ...active power level detection can either be disabled used as an alarm or as a process control Set this setpoint to off if the feature is not required Selecting alarm relay will cause the alarm relay to activate and display an alarm message whenever a positive reactive power level exceeds the selected level Selecting auxiliary relay will cause the auxiliary relay to activate for a set level of posit...

Page 109: ...OFF POWER FACTOR LEAD 1 PICKUP 0 99 POWER FACTOR LEAD 1 DROPOUT 1 00 SETPOINTS S5 TESTING SETPOINT Range ALARM AUX1 AUX2 AUX3 OFF POWER FACTOR LEAD 1 DELAY 10 0 s POWER FACTOR LAG 1 RELAY OFF POWER FACTOR LAG 1 PICKUP 0 99 Range 0 5 to 600 0 Step 0 5 s Range ALARM AUX1 AUX2 AUX3 OFF POWER FACTOR LAG 1 DROPOUT 1 00 POWER FACTOR LAG 1 DELAY 10 0 s Range 0 50 to 1 00 Step 0 01 Range 0 50 to 1 00 Step...

Page 110: ...vice which connects capacitance to the circuit or to signal an alarm to the system operator After entering this state when the power factor becomes less lagging than the power factor dropout level the PQM will reset the output relay to the non operated state Both power factor 1 and 2 features are inhibited from operating unless all three voltages are above 20 of nominal and one or more currents is...

Page 111: ...sage will be cleared If the POWER FACTOR LEAD 1 2 RELAY setpoint is set to AUX1 AUX2 or AUX3 the respective auxiliary relay will deactivate POWER FACTOR LAG 1 2 RELAY Power factor detection can either be disabled used as an alarm or as a process control Set this setpoint to off if the feature is not required Selecting alarm relay will cause the alarm relay to activate and display an alarm message ...

Page 112: ...S5 TESTING SETPOINT Range ALARM AUX1 AUX2 AUX3 OFF PHASE A CURRENT DMD LEVEL 100 A PHASE C CURRENT DMD RELAY OFF PHASE C CURRENT DMD LEVEL 100 A NEUTRAL CURRENT DMD RELAY OFF NEUTRAL CURRENT DMD LEVEL 100 A Range 10 to 7500 Step 1 A 3Φ Φ Φ Φ POS REAL PWR DMD RELAY OFF 3Φ Φ Φ Φ POS REAL PWR DMD LEVEL 1000 kW 3Φ Φ Φ Φ POS REACT PWR DMD RELAY OFF Range ALARM AUX1 AUX2 AUX3 OFF 3Φ Φ Φ Φ POS REACT PWR ...

Page 113: ... activates the alarm relay and displays an alarm message whenever the level of the negative three phase real power demand is equalled or exceeded Selecting AUX1 AUX2 or AUX3 activates the respective auxiliary relay with no message displayed This is intended for process control 3Φ NEGATIVE REAL POWER DEMAND LEVEL When the three phase real power demand is negative and exceeds this setpoint a three p...

Page 114: ...NPUT 1 RELAY will energize If the ALARM relay is assigned a PULSE INPUT 1 ALARM message will also be displayed The units in this setpoint are determined by the S2 SYSTEM SETUP PULSE INPUT PULSE INPUT UNITS setpoint SETPOINTS S4 ALARMS CONTROL PULSE INPUT PULSE INPUT 1 RELAY OFF PULSE INPUT 1 LEVEL 100 Units PULSE INPUT 1 DELAY 10 0 s SETPOINTS S5 TESTING SETPOINT Range ALARM AUX1 AUX2 AUX3 OFF PUL...

Page 115: ...l references to PULSE INPUT 1 with PULSE INPUT 4 PULSE INPUT 4 LEVEL See PULSE INPUT 1 RELAY description above and replace all references to PULSE INPUT 1 with PULSE INPUT 4 PULSE INPUT 4 DELAY See PULSE INPUT 1 RELAY description above and replace all references to PULSE INPUT 1 with PULSE INPUT 4 TOTALIZED PULSES RELAY A relay can be selected to operate based upon a Total Pulse Input Count as con...

Page 116: ... auxiliary relay but no message is displayed The AUX1 AUX2 and AUX3 selections are intended for process control The selected relay will de energize when the PQM clock time equals or exceeds the DROPOUT TIME setting PICKUP TIME The relay assigned in the TIME RELAY setpoint energizes when the PQM clock time equals or exceeds the time specified in this setpoint Follow the example below to set the PIC...

Page 117: ...g ON in this message causes a CLOCK NOT SET ALARM to occur at power up for power losses greater than approximately one hour Once the alarm occurs the clock setting on S1 PQM SETUP CLOCK SET TIME DATE must be stored to reset the alarm DATA LOG 1 2 MEMORY FULL LEVEL These messages can be used to configure alarms to indicate that the Data Logger memory is almost full Separate alarms are provided for ...

Page 118: ...PERATION TEST setpoint is displayed use the or keys to scroll to the desired output relay and or status indicator to be tested As long as the test message remains displayed the respective output relay and or status indicator will be forced to remain energized As soon as a new message is selected the respective output relay and or status indicator return to normal operation SETPOINTS S5 TESTING TES...

Page 119: ...lation on off setpoint or via the serial port or until control power is removed from the PQM PHASE A B C NEUTRAL CURRENT Enter the desired phase and neutral currents for simulation Vax Vbx Vcx VOLTAGE Enter the desired voltages for simulation The voltages entered will be line or phase quantities depending upon the VT wiring type selected with the S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WI...

Page 120: ...rned off via the simulation on off setpoint or via the serial port or until control power is removed from the PQM ANALOG OUTPUT 1 2 3 4 Enter the percent analog output value to be simulated Whether the output is 0 to 1 mA or 4 to 20 mA is dependent upon the option installed For example alter the setpoints below S5 TESTING ANALOG OUTPUTS SIMULATION ANALOG OUTPUT 1 50 0 S5 TESTING ANALOG OUTPUTS SIM...

Page 121: ...imulation will turn off If unlimited is selected the simulated analog input will be used until simulation is turned off via the SIMULATION setpoint or via the serial port or until control power is removed from the PQM ANALOG INPUT Enter an analog input current in the range of 4 to 20 mA to be simulated SETPOINTS S5 TESTING ANALOG INPUTS SIMULATION SIMULATION OFF SIMULATION ENABLED FOR 15 min ANALO...

Page 122: ...a the simulation on off setpoint or via the serial port or until control power is removed from the PQM SWITCH INPUT A B C D Enter the switch input status open or closed to be simulated 4 6 6 Factory Use Only SERVICE PASSCODE These messages are for access by GE Multilin personnel only for testing and service MESSAGE MESSAGE MESSAGE MESSAGE MESSAGE MESSAGE MESSAGE MESSAGE SETPOINTS S5 TESTING SWITCH...

Page 123: ...0 AMPS Monitoring 5 1 Actual Values Viewing 5 1 1 Description Any measured value can be displayed on demand using the key Each time the key is pressed the beginning of a new page of monitored values is displayed These are grouped as A1 METERING A2 STATUS A3 POWER ANALYSIS A4 PRODUCT INFO Use the and keys to move between actual value messages A detailed description of each displayed message in thes...

Page 124: ...L VALUES A3 POWER ANALYSIS ACTUAL ACTUAL ACTUAL MESSAGE CURRENT VOLTAGE PHASORS POWER ALARMS SWITCHES POWER QUALITY VALUES TOTAL HARMONIC DISTORTION MESSAGE MESSAGE CLOCK ACTUAL VALUES A4 PRODUCT INFO ENERGY DEMAND FREQUENCY PULSE INPUT COUNTERS ANALOG INPUT PROGRAMMABLE MESSAGE DATA LOGGER EVENT RECORDER MODEL INFORMATION SOFTWARE VERSIONS ACTUAL MESSAGE Courtesy of NationalSwitchgear com ...

Page 125: ...DIRECT 4 WIRE WYE 2 VTs or 3 WIRE DIRECT L L is displayed when VT WIRING is set to 3 WIRE DELTA 2 VTs NEUTRAL CURRENT Neutral current can be determined by two methods One method measures the current via the neutral CT input The second calculates the neutral current based on the three phase currents using the instantaneous samples Ia Ib Ic In If the ACTUAL VALUES A1 METERING CURRENT A 100 B 100 C 1...

Page 126: ...nts are being used the unbalance is never forced to 0 Ia Ib Ic In MINIMUM Displays the minimum current magnitudes and the time and date of their occurrence This information is stored in non volatile memory and is retained during loss of control power The S1 PQM SETUP CLEAR DATA CLEAR MIN MAX CURRENT VALUES setpoint clears these values I U B MINIMUM Displays the minimum current unbalance and the ti...

Page 127: ...red for a wye input ACTUAL VALUES A1 METERING VOLTAGE Van 120 Vbn 120 Vcn 120 V Iavg 100 AMPS Vavg 120 V L N AVERAGE LINE VOLTAGE 208 V VOLTAGE UNBALANCE 0 0 ACTUAL VALUES A2 STATUS ACTUAL Van MIN 100 V 12 00 00am 01 01 95 Vbn MIN 100 V 12 00 00am 01 01 95 Vcn MIN 100 V 12 00 00am 01 01 95 Vab MIN 173 V 12 00 00am 01 01 95 Vbc MIN 173 V 12 00 00am 01 01 95 Vca MIN 173 V 12 00 00am 01 01 95 V U B M...

Page 128: ...ge in a phase or line with maximum deviation from Vav Even though it is possible to achieve unbalance greater than 100 with the above formula the PQM will limit unbalance readings to 100 If the average voltage is below 10 of VT RATIO VT NOMINAL SECONDARY VOLTAGE for 3 WIRE DELTA 2 VTs 4 WIRE WYE 3 VTs and 4 WIRE WYE 2 VTs connections or below 10 of VT RATIO NOMINAL DIRECT INPUT VOLTAGE for 4 WIRE ...

Page 129: ...age 1 Metering Phasors Va PHASOR Displays a phasor representation for the magnitude and angle of Va Va is used as a reference for all other phasor angles If there is no voltage present at the PQM voltage inputs then Ia will be used as the reference for all other angles Va is also used as the reference when in Simulation Mode Vb PHASOR Displays a phasor representation for the magnitude and angle of...

Page 130: ...tude and angle of Ib is displayed here Ib uses the angle of Va as a reference point If there is no voltage at the PQM voltage inputs Ia is used as the reference Ib is not displayed when the PQM is configured for SINGLE PHASE DIRECT connection Ic PHASOR A phasor representation for the magnitude and angle of Ic is displayed here Ic is uses the angle of Va as a reference point If there is no voltage ...

Page 131: ...A REAL POWER 1000 kW PHASE A REACTIVE POWER 120 kvar PHASE A APPARENT POWER 1007 kVA PHASE A POWER FACTOR 0 99 LAG PHASE B REAL POWER 1000 kW PHASE B REACTIVE POWER 120 kvar PHASE B APPARENT POWER 1007 kVA PHASE B POWER FACTOR 0 99 LAG PHASE C REAL POWER 1000 kW PHASE C REACTIVE POWER 1000 kW PHASE C APPARENT POWER 1000 kW PHASE C POWER FACTOR 0 99 LAG THREE PHASE REAL POWER 10 00 MW MESSAGE MESSA...

Page 132: ... 00am 01 01 95 3 PF MIN 0 99 LAG 12 00 00am 01 01 95 3 kW MAX 1000 12 00 00am 01 01 95 3 kvar MAX 120 12 00 00am 01 01 95 3 kVA MAX 1007 12 00 00am 01 01 95 3 PF MAX 0 99 LAG 12 00 00am 01 01 95 A kW MIN 1000 12 00 00am 01 01 95 A kvar MIN 120 12 00 00am 01 01 95 A kVA MIN 1007 12 00 00am 01 01 95 A PF MIN 0 99 LAG 12 00 00am 01 01 95 A kW MAX 1000 12 00 00am 01 01 95 A kvar MAX 120 12 00 00am 01 ...

Page 133: ...for the convention used to describe power direction THREE PHASE A B C APPARENT POWER The total RMS three phase apparent power as well as the individual phase A B C apparent power is displayed in these messages The phase A B C apparent power messages will be displayed only for a WYE or 3 WIRE DIRECT connected system BΦ Φ Φ Φ kW MIN 1000 12 00 00am 01 01 95 BΦ Φ Φ Φ kvar MIN 120 12 00 00am 01 01 95 ...

Page 134: ...m values were measured is also displayed in these messages This information is stored in non volatile memory and will be retained during a loss of control power The phase A B C minimum apparent power messages will be displayed only for a WYE connected system The setpoint S1 PQM SETUP CLEAR DATA CLEAR MIN MAX POWER VALUES is used to clear these values THREE PHASE A B C PF MINIMUM The minimum three ...

Page 135: ...ol power The phase A B C maximum apparent power messages will be displayed only for a WYE connected system The setpoint S1 PQM SETUP CLEAR DATA CLEAR MIN MAX POWER VALUES is used to clear these values THREE PHASE A B C PF MAXIMUM The maximum three phase lead or lag power factor as well as the maximum lead or lag individual phase A B C power factor is displayed in these messages The time and date a...

Page 136: ...lays the negative watthours in kWh since the TIME OF LAST RESET date Real power in the negative direction will add to this accumulated value and real power in the positive direction will add to the positive ACTUAL VALUES A1 METERING ENERGY 3Φ Φ Φ Φ POS REAL ENERGY 32745 kWh 3Φ Φ Φ Φ NEG REAL ENERGY 32745 kWh 3Φ Φ Φ Φ POS REACT ENERGY 32745 kvarh 3Φ Φ Φ Φ NEG REACT ENERGY 32745 kvarh ACTUAL VALUES ...

Page 137: ...essage displays the accumulated real energy in kWh over the last 24 hour period The 24 hour period used by the PQM is started when control power is applied The PQM updates this value every hour based on the previous 24 hour period This information will be lost if control power to the PQM is removed REAL ENERGY COST This message displays the total cost for the real energy accumulated since the TIME...

Page 138: ...e interval A B C N CURRENT MAX DEMAND This message displays the maximum phase A B C N current demand in Amps and the time and date when this occurred The setpoint S1 PQM SETUP CLEAR DATA CLEAR MAX DEMAND VALUES is used to clear this value ACTUAL VALUES A1 METERING DEMAND PHASE A CURRENT DEMAND 125 A PHASE B CURRENT DEMAND 125 A PHASE C CURRENT DEMAND 125 A NEUTRAL CURRENT DEMAND 25 A ACTUAL VALUES...

Page 139: ... Hz Frequency is calculated from the phase A N voltage when setpoint S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WIRING is WYE or from phase A B voltage when setpoint S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WIRING is DELTA A value of 0 00 is displayed if there is insufficient voltage applied to the PQM s terminals less than 30 V on phase A FREQUENCY MIN This message displays the mini...

Page 140: ...nding upon how the switch is configured See setpoints page S2 SYSTEM SETUP SWITCH INPUT A B C D for details on programming the switch inputs The minimum timing requirements are shown below in Figure 5 11 PULSE INPUT 2 See the PULSE INPUT 1 description above and replace all references to PULSE INPUT 1 with PULSE INPUT 2 PULSE INPUT 3 See the PULSE INPUT 1 description above and replace all reference...

Page 141: ...alog Input ANALOG INPUT This message displays the measured 4 to 20 mA analog input scaled to the user defined name and units The analog input can be configured via a switch input and output relay to multiplex two analog input signals The displayed user defined name 150 ms OPEN CLOSED OPEN OPEN CLOSED CLOSED SWITCH ACTIVATION OPEN SWITCH ACTIVATION CLOSED STATUS STATUS STATUS 150 ms ACTUAL VALUES A...

Page 142: ... 5 MONITORING and units will change to the corresponding values depending upon which analog input is connected Refer to chapter 4 Analog Input for information regarding user defined names and units as well as analog input multiplexing Courtesy of NationalSwitchgear com ...

Page 143: ...E UNBALANCE ALARM CURRENT UNBALANCE ALARM PHASE REVERSAL ALARM POWER FACTOR LEAD 1 ALARM POWER FACTOR LEAD 2 ALARM POWER FACTOR LAG 1 ALARM POWER FACTOR LAG 2 ALARM POSITIVE REAL POWER ALARM NEGATIVE REAL POWER ALARM POSITIVE REACTIVE POWER ALARM NEGATIVE REACTIVE POWER ALARM UNDERFREQUENCY ALARM OVERFREQUENCY ALARM MESSAGE MESSAGE MESSAGE CONTINUED ON NEXT PAGE PHASE A CURRENT DEMAND ALARM PHASE ...

Page 144: ...D ALARM NEGATIVE REACTIVE POWER DEMAND ALARM APPARENT POWER DEMAND ALARM SWITCH INPUT A ALARM SWITCH INPUT B ALARM SWITCH INPUT C ALARM SWITCH INPUT D ALARM SELF TEST FAILURE ALARM SERIAL COM1 FAILURE ALARM SERIAL COM2 FAILURE ALARM CLOCK NOT SET ALARM MAIN ANALOG INPUT ALARM ALT ANALOG INPUT ALARM CRITICAL SETPOINTS NOT STORED CURRENT THD ALARM VOLTAGE THD ALARM CONTINUED FROM PREVIOUS PAGE CONTI...

Page 145: ...The SELF TEST ALARM occurs if a fault in the PQM hardware is detected This alarm is permanently assigned to the alarm output relay and is not user configurable If this alarm is present contact the GE Multilin Service Department 5 3 2 Switch Status FIGURE 5 14 Actual Values Page 2 Switch Status PULSE INPUT 1 ALARM PULSE INPUT 2 ALARM PULSE INPUT 3 ALARM PULSE INPUT 4 ALARM TOTALIZED PULSES ALARM TI...

Page 146: ... has been removed To set the clock see setpoints page S1 PQM SETUP CLOCK The S4 ALARMS CONTROL MISCELLANEOUS CLOCK NOT SET ALARM alarm occurs if power has been removed for longer than approximately 1 hour and the clock value has been lost 5 3 4 Programmable Message FIGURE 5 16 Actual Values Page 2 Programmable Message A 40 character user defined message is displayed The message is programmed using...

Page 147: ...measured crest factor This method is useful in cases where lower order harmonics are dominant In a case where higher order harmonics are present it may be necessary to use a more precise method K factor of calculating the derating factor This method also does not take into consideration the losses associated with rated eddy current in the transformer The EnerVista PQM Setup software provides the K...

Page 148: ... CONFIGURATION VT WIRING is ACTUAL VALUES A3 POWER ANALYSIS TOTAL HARMONIC DISTORTION PHASE A CURRENT THD 5 3 PHASE B CURRENT THD 7 8 PHASE C CURRENT THD 4 5 NEUTRAL CURRENT THD 15 4 ACTUAL VALUES A4 PRODUCT INFO ACTUAL VOLTAGE Van THD 1 2 VOLTAGE Vbn THD 2 0 VOLTAGE Vcn THD 2 0 VOLTAGE Vab THD 2 0 VOLTAGE Vbc THD 1 1 Ia MAX THD 5 9 12 00 00am 01 01 95 Ib MAX THD 7 8 12 00 00am 01 01 95 Ic MAX THD...

Page 149: ...2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WIRING is set to WYE Line to line voltages will appear when the setpoint S2 SYSTEM SETUP CURRENT VOLTAGE CONFIGURATION VT WIRING is set to DELTA 5 4 3 Data Logger FIGURE 5 19 Actual Values Page 3 Data Logger DATA LOG 1 This message display the current status of the Data Logger 1 The Data Logger can be set up and run only from EnerVista PQM Setup See ...

Page 150: ...Data for the 40 most recent events is stored Event data for older events is lost Note that the event number cause time and date is available in the messages as shown in the following table but the associated metering data is available only via serial communications The event data stored for POWER OFF events does not reflect values at the time of power off EVENT RECORDS EVENT NUMBER EVENT CAUSE TIM...

Page 151: ...tage Unbalance Alarm Control Pickup VOLTAGE U B Voltage Unbalance Alarm Control Dropout VOLTAGE U B Phase Reversal Alarm Control Pickup PHASE REVERSAL Phase Reversal Alarm Control Dropout PHASE REVERSAL Power Factor Lead 1 Alarm Control Pickup PF LEAD 1 Power Factor Lead 1 Alarm Control Dropout PF LEAD 1 Power Factor Lag 1 Alarm Control Pickup PF LAG 1 Power Factor Lag 1 Alarm Control Dropout PF L...

Page 152: ...Control Pickup 3Φ kvar DMD Negative Reactive Power Demand Alarm Control Dropout 3Φ kvar DMD Apparent Power Demand Alarm Control Pickup 3Φ kVA DEMAND Apparent Power Demand Alarm Control Dropout 3Φ kVA DEMAND Phase A Current Demand Alarm Control Pickup Ia DEMAND Phase A Current Demand Alarm Control Dropout Ia DEMAND Phase B Current Demand Alarm Control Pickup Ib DEMAND Phase B Current Demand Alarm C...

Page 153: ...OTAL Current THD Alarm Control Pickup CURRENT THD Current THD Alarm Control Dropout CURRENT THD Voltage THD Alarm Control Pickup VOLTAGE THD Voltage THD Alarm Control Dropout VOLTAGE THD Main Analog Input Alarm Control Pickup AN INPUT MAIN Main Analog Input Alarm Control Dropout AN INPUT MAIN Alternate Analog Input Alarm Control Pickup AN INPUT ALT Alternate Analog Input Alarm Control Dropout AN I...

Page 154: ...DATA LOG 1 Data Log 2 Alarm Pickup DATA LOG 2 Data Log 2 Alarm Dropout DATA LOG 2 Time Alarm Control Pickup TIME Time Alarm Control Dropout TIME Power On POWER ON Power Off POWER OFF Latched Alarm Auxiliary Reset ALARM RESET Setpoint Access On PROGRAM ENABLE Trace Memory Triggered TRACE TRIG Table 5 1 List Of Possible Events Sheet 4 of 4 EVENT NAME DISPLAYED EVENT NAME Courtesy of NationalSwitchge...

Page 155: ...ction manual states the main program revision code for which the manual is written There may be differences in the product and manual if the revision codes do not match BOOT PROGRAM VERSION This identifies the firmware installed internally in the memory of the PQM This does not affect the functionality of the PQM ACTUAL VALUES A4 PRODUCT INFO SOFTWARE VERSIONS MAIN PROGRAM VER 3 66 Oct 06 2006 ACT...

Page 156: ...alog Outputs C Control option A Power Analysis option MOD NUMBER S If unique features have been installed for special customer orders the MOD NUMBER will be used by factory personnel to identify the matching product records If an exact replacement model is required the MAIN PROGRAM VERSION MOD NUMBER ORDER CODE SERIAL NUNBER should be specified with the order SERIAL NUMBER This is the serial numbe...

Page 157: ...p running on your personal computer under Windows it is possible to Program modify setpoints Load save setpoint files from to disk Read actual values Monitor status Perform waveform capture Perform harmonic analysis log data triggered trace memory Get help on any topic Print the instruction manual from compact disc EnerVista PQM Setup allows immediate access to all the features of the PQM with eas...

Page 158: ...up Communications Using the Front RS232 Port PQM Windows Application PQM File Setpoints Actual Communication Help CHANAGBLE PARAMTERS X Range Sample Rate Selection Trending Chart Amps 300 0 250 0 200 0 0 10s 1s Ib Actual Chart Recorder OK Cancel RUN PRINT For Help press F1 PQM RELAY COMPUTER RS232 CONNECTOR TO COMPUTER COM PORT TYPICALLY COM1 OR COM2 50 0 100 0 80 0 Seconds Elapsed Time 60 0 0 100...

Page 159: ...BLE PARAMTERS X Range Sample Rate Selection Trending Chart Amps 300 0 250 0 200 0 0 10s 1s Ib Actual Chart Recorder OK Cancel RUN PRINT For Help press F1 GND RS232 POWER GE Power Mangagement F485 Converter COMPUTER POWER SUPPLY MODULE TO WALL PLUG RS232 CONNECTOR TO COMPUTER COM PORT TYPICALLY COM1 OR COM2 50 0 100 0 80 0 Seconds Elapsed Time 60 0 0 100 0 150 0 40 0 20 0 0 823805A2 CDR Courtesy of...

Page 160: ... the GE Multilin website at www GEmultilin com Z Click the Software menu item and select PQM Power Quality Meter from the list of products Z Verify that the version shown on this page is identical to the installed version as shown below Select the Help About EnerVista PQM Setup menu item to determine the version running on the local PC 6 2 2 Installing Upgrading EnerVistaPQM Setup The following mi...

Page 161: ...nerVista PQM Setup installation program by double clicking its icon The installation program will request whether or not you wish to create a 3 5 floppy disk set as shown below If so click on the Start Copying button and follow the instructions If not click on CONTINUE WITH EnerVista PQM Setup VERSION 3 50 INSTALLATION Z Enter the complete path including the new directory name indicating where Ene...

Page 162: ...erVista PQM Setup opens the COMMUNICATION COMPUTER window shown below Z Set Slave Address to match the PQM address setpoint Z Set Communication Port to the COM port number on the local PC where the PQM is connected Z Set Baud Rate to match the PQM BAUD RATE setpoint Z Set Parity to match the PQM PARITY setpoint Z Select the Control Type being used for communication Z Set Startup Mode to Communicat...

Page 163: ...used Ensure the hardware connection is correct refer to the connection diagrams in Section 6 1 2 Hardware Configuration on page 2 If using RS485 communications ensure that the wire s polarity is correct and it is connected to the correct PQM terminals Z Once communication has been established click OK to return to the main screen Courtesy of NationalSwitchgear com ...

Page 164: ...s input output simulation tests Change alarm and control setpoints Change output relays setpoints Change system setup setponts Change system calculation parameters View PQM status Display PQM model information View detailed power data View metering data Set computer communication parameters Upgrade PQM firmware Troubleshoot various memory map locations Setup PQMPC modem communication parameters Di...

Page 165: ... extension pqm for PQM setpoint files Z To print setpoints or actual values select the File Print Setup menu item Z Select one of Setpoints Enabled Features Setpoints All Actual Values or User Definable Memory Map and click OK Z Ensure the printer is setup and on line Z Select the File Print menu item and click OK to print the setpoints 6 4 3 Loading New Firmware into the PQM For PQM relays with B...

Page 166: ...n OK to proceed or Cancel to abort the firmware upgrade 65 C 366 C4 000 Modification number 000 none For GE Power Management use only Product firmware revision e g 350 3 50 This number must be larger than the current number of the PQ M This number is found in actual values page A4 under SOFTWARE VERSIONS MAIN PROGRAM VERSION Required product hardware revision This letter must match the first chara...

Page 167: ... approximately five minutes EnerVista PQM Setup will notify the user when the PQM has finished loading the file Carefully read any notes and click OK to return the main screen If the PQM does not communicate with the EnerVista PQM Setup software ensure that the following PQM setpoints correspond with the EnerVista PQM Setup settings MODBUS COMMUNICATION ADDRESS BAUD RATE PARITY if applicable Also ...

Page 168: ...and click OK The following message appears on the display Z Select Ignore The following message will appear next Z Select Ignore again The EnerVista PQM Setup software will erase the flash and load correct firmware into meter If the firmware upgrade process is interrupted there is a possibility that the baud rate in the PQM will default to 9600 Baud If the above steps do not succeed then the baud ...

Page 169: ...e file version of the setpoint file to match the firmware version of the PQM Z Select the File Send Info to Meter menu item to load the setpoint file into the PQM Z A dialog box will appear to confirm the request to download setpoints Z Click Yes to send the setpoints to the PQM now or No to abort the process Z EnerVista PQM Setup now loads the setpoint file into the PQM If new setpoints were adde...

Page 170: ... 1 Entering Setpoints The System Setup page will be used as an example to illustrate the entering of setpoints Z Select the Setpoint System Setup menu item The following window will appear When a non numeric setpoint such as CT WIRING is selected EnerVista PQM Setup displays a drop down menu Courtesy of NationalSwitchgear com ...

Page 171: ...Values If a PQM is connected to a computer via the serial port any measured value status and alarm information can be displayed Use the Actual pull down menu to select various measured value screens Monitored values will be displayed and continuously updated 6 5 3 Setpoint Files Saving printing Setpoint Files To print and save all the setpoints to a file follow the steps outlined in Section 6 4 2 ...

Page 172: ...tc Context sensitive help can also be activated by clicking on the desired function For easy reference any topic can be printed by selecting File Print Topic item from the Help file menu bar For printing illustrations it is recommended that the user download the instruction manual PDF files from the GE Multilin CD or from the GE Multilin website at www GEmultilin com Screen colors will appear in t...

Page 173: ... into EnerVista PQM Setup as shown below Z Select the Actual Power Analysis Waveform Capture menu item EnerVista PQM Setup will open the Waveform Capture dialog box Z Check the boxes on the left to display the desired waveforms The waveform values for the current cursor line position are displayed to the right of any checked boxes The Trigger Selected Waveforms button captures new waveforms from t...

Page 174: ...ng mode 256 samples cycle where it will sample one cycle of the user defined parameter EnerVista PQM Setup then takes this data and performs a FFT Fast Fourier Transform to extract the harmonic information The harmonic analysis feature is implemented into EnerVista PQM Setup as shown below Z Select the Actual Power Analysis Harmonic Analysis menu item Z Select the desired output type Waveform or S...

Page 175: ...ect the trigger parameter from the Select Trigger box and press Trigger to capture new waveforms from the PQM The window includes waveform values for the current cursor line position and check boxes to display the desired waveforms Z Select Read Last Trigger From Device to load previous acquired waveforms from the PQM Open loads and views previously save waveforms Save saves the captured waveforms...

Page 176: ...t inputs simultaneously A Total Trace Triggers Counter has been implemented in the PQM Memory Map at Register 0x0B83 This register will keep a running total of all valid Trace Memory Triggers from the last time power was applied to the PQM The Total Trace Triggers counter will rollover to 0 at 65536 The trace memory feature is implemented into EnerVista PQM Setup as shown below Z Select the Setpoi...

Page 177: ... buffers are created and each is filled upon a trigger If the Trigger Mode is set to One Shot then the trace memory is triggered once per buffer if it is set to Retrigger then it automatically retriggers and overwrites the previous data The Trigger Delay delays the trigger by the number of cycles specified The VOLTAGE CURRENT and SWITCH INPUTS selections are the parameters and levels that are used...

Page 178: ...tion select 1 2 or 3 to display one of the three different buffers This option is dependent on the Trigger Mode selected in the Setpoint PQM Options menu item Open loads previously saved waveforms for viewing Save saves the captured waveforms to a file Print prints the current waveforms and Setup allows for the configuration of capture parameters 6 6 4 Data Logger The data logger feature allows th...

Page 179: ...ta The total log size is approximately 64KB The allotment of this memory can be varied between the two logs to maximize the overall log time Set the preference in Size Determination to let the PQM automatically optimize the memory If desired the optimization can also be performed manually by the user In the PARAMETER ASSIGNMENTS settings the Log 1 2 Fill Time values represent the amount of time th...

Page 180: ...s from Device button views all previously acquired data up to the present time The Sync With Device button retrieves all data from the PQM as it is acquired The Stop Data Log button de activates the PQM data log The Stop Reading button stops the data acquisition from the PQM but the log continues to acquire values Open loads previously saved logs for viewing Save saves captured log values to a fil...

Page 181: ...rammed as masters The Modbus protocol exists in two versions Remote Terminal Unit RTU binary and ASCII Only the RTU version is supported by the PQM Monitoring programming and control functions are possible using read and write register commands 7 1 2 Electrical Interface The electrical interface is 2 wire RS485 and 9 pin RS232 In a 2 wire RS485 link data flow is bi directional and half duplex That...

Page 182: ...tarts with its address In a master request transmission the SLAVE ADDRESS represents the address to which the request is being sent In a slave response transmission the SLAVE ADDRESS represents the address sending the response A master transmission with a SLAVE ADDRESS of 0 indicates a broadcast command Broadcast commands can be used only to store setpoints or perform commands FUNCTION CODE This i...

Page 183: ... avoid the PQM performing any incorrect operation The CRC 16 calculation is an industry standard method used for error detection An algorithm is included here to assist programmers in situations where no standard CRC 16 calculation routines are available 7 1 6 CRC 16 Algorithm Once the following algorithm is complete the working register A will contain the CRC value to be transmitted Note that thi...

Page 184: ...straints The receiving device must measure the time between the reception of characters If three and one half character times elapse without a new character or completion of the packet then the communication link must be reset i e all slaves start listening for a new transmission from the master Thus at 9600 baud a delay of greater than 3 5 1 9600 10 3 65 ms will cause the communication link to be...

Page 185: ...ctions 7 2 1 PQM Supported Modbus Functions The following functions are supported by the PQM 03 Read Setpoints and Actual Values 04 Read Setpoints and Actual Values 05 Execute Operation 06 Store Single Setpoint 07 Read Device Status 08 Loopback Test 16 Store Multiple Setpoints Courtesy of NationalSwitchgear com ...

Page 186: ...umber of data bytes to follow the data and the CRC Each data item is sent as a 2 byte number with the high order byte first MESSAGE FORMAT AND EXAMPLE Request slave 17 to respond with 3 registers starting at address 006B For this example the register data in these addresses is Address 006B006C006D Data 022B00000064 Table 7 1 Master Slave Packet Format for Function Code 03h 04h MASTER TRANSMISSION ...

Page 187: ...mory map using function code 16 Refer to FUNCTION 16 PERFORMING COMMANDS section for complete details MESSAGE FORMAT AND EXAMPLE Reset PQM operation code 1 Table 7 2 Master Slave Packet Format for Function Code 05H MASTER TRANSMISSION BYTES EXAMPLE DESCRIPTION SLAVE ADDRESS 1 11 message for slave 17 FUNCTION CODE 1 05 execute operation OPERATION CODE 2 00 01 reset command operation code 1 CODE VAL...

Page 188: ...DDRESS is transmitted as 0 Below is an example of the Broadcast Command to Clear All Demand Data MESSAGE FORMAT AND EXAMPLE Clear All Demand Data on all PQMs operation code 34 Table 7 3 Master Slave Packet Format for Broadcast Command MASTER TRANSMISSION BYTES EXAMPLE DESCRIPTION SLAVE ADDRESS 1 00 broadcast command address 0 FUNCTION CODE 1 05 execute operation OPERATION CODE 2 00 22 clear all de...

Page 189: ...r the transmission in this example is complete setpoint address 1020 will contain the value 01E4 Table 7 4 Master Slave Packet Format for Function Code 06h MASTER TRANSMISSION BYTES EXAMPLE DESCRIPTION SLAVE ADDRESS 1 11 message for slave 17 FUNCTION CODE 1 06 store single setpoint DATA STARTING ADDRESS 2 10 20 setpoint address 1020 DATA 2 01 E4 data for setpoint address 1020 CRC 2 8E 47 CRC error...

Page 190: ... Alarm condition 1 B1 Self test failure 1 B2 Alarm relay energized 1 B3 Aux 1 relay energized 1 B4 Aux 2 relay energized 1 B5 Aux 3 relay energized 1 B6 Not used MSBit B7 Not used MESSAGE FORMAT AND EXAMPLE Request status from slave 17 Table 7 5 Master Slave Packet Format for Function Code 07h MASTER TRANSMISSION BYTES EXAMPLE DESCRIPTION SLAVE ADDRESS 1 11 message for slave 17 FUNCTION CODE 1 07 ...

Page 191: ...E Loopback test from slave 17 Table 7 6 Master Slave Packet Format for Function Code 08h MASTER TRANSMISSION BYTES EXAMPLE DESCRIPTION SLAVE ADDRESS 1 11 message for slave 17 FUNCTION CODE 1 08 loopback test DIAG CODE 2 00 00 must be 00 00 DATA 2 00 00 must be 00 00 CRC 2 E0 0B CRC error code SLAVE RESPONSE BYTES EXAMPLE DESCRIPTION SLAVE ADDRESS 1 11 message from slave 17 FUNCTION CODE 1 08 loopb...

Page 192: ...nd the CRC MESSAGE FORMAT AND EXAMPLE Request slave 17 to store the value 01F4 to Setpoint address 1028 and the value 2710 to setpoint address 1029 After the transmission in this example is complete PQM slave 17 will have the following Setpoints information stored AddressData 102801F4 10292710 Table 7 7 Master Slave Packet Format for Function Code 10h MASTER TRANSMISSION BYTES EXAMPLE DESCRIPTION ...

Page 193: ...The Command Data registers must be written with valid data if the command operation requires data The selected command will be executed immediately upon receipt of a valid transmission MESSAGE FORMAT AND EXAMPLE Perform a reset on PQM operation code 1 Table 7 8 Master Slave Packet Format for Performing Commands MASTER TRANSMISSION BYTES EXAMPLE DESCRIPTION SLAVE ADDRESS 1 11 message for slave 17 F...

Page 194: ... October 29 1997 The PQM allows the date and time to be stored separately In other word a broadcast command can be sent to store just date or time Table 7 9 Packet Format for Function Code 16 Broadcast Command MASTER TRANSMISSION BYTES EXAMPLE DESCRIPTION SLAVE ADDRESS 1 00 broadcast command address 0 FUNCTION CODE 1 10 store multiple setpoints DATA STARTING ADDRESS 2 00 F0 start at address 00F0 N...

Page 195: ...ved from the master with CRC errors will be ignored by the PQM The slave response to an error other than CRC error will be SLAVE ADDRESS 1 byte FUNCTION CODE 1 byte with MSbit set to 1 EXCEPTION CODE 1 byte CRC 2 bytes The PQM implements the following exception response codes 01 ILLEGAL FUNCTION The function code transmitted is not one of the functions supported by the PQM 02 ILLEGAL DATA ADDRESS ...

Page 196: ...r addresses 2 A Register area memory map addresses 0100H 017FH that contains the data at the addresses in the Register Index Register data that is separated in the rest of the memory map may be remapped to adjacent register addresses in the User Definable Registers area This is accomplished by writing to register addresses in the User Definable Register Index area This allows for improved throughp...

Page 197: ...mber 3 0009 Modification File Number 4 F1 mod file number 4 000A Modification File Number 5 F1 mod file number 5 000B Reserved to 001F Reserved 0020 Serial Number Character 1 and 2 ASCII F10 1st 2nd char 0021 Serial Number Character 3 and 4 ASCII F10 3rd 4th char 0022 Serial Number Character 5 and 6 ASCII F10 5th 6th char 0023 Serial Number Character 7 and 8 ASCII F10 7th 8th char 0024 Reserved to...

Page 198: ... 0 to 65535 1 F8 0 008C Command Data 11 0 to 65535 1 F8 0 008D Reserved to 00EF Reserved Broadcast Command Holding Registers Addresses 00F0 00FF BROADCAST COMMAND 00F0 Time Hours Minutes 0 to 65535 1 hr min F22 N A 00F1 Time Seconds 0 to 59999 1 ms F23 N A 00F2 Date Month Day 0 to 65535 1 F24 N A 00F3 Date Year 0 to 59999 1 F25 N A 00F4 Reserved to 00FF Reserved Table 7 10 PQM Memory Map Sheet 2 o...

Page 199: ... F1 0 0183 Register address for User Data 0003 1 F1 0 0184 Register address for User Data 0004 1 F1 0 0185 Register address for User Data 0005 1 F1 0 0186 Register address for User Data 0006 1 F1 0 0187 Register address for User Data 0007 1 F1 0 0188 Register address for User Data 0008 1 F1 0 0189 Register address for User Data 0009 1 F1 0 018A Register address for User Data 000A 1 F1 0 018B Regis...

Page 200: ...ctive Status Flags 1 F105 N A 0211 Aux 2 Pickup Status Flags 1 F105 N A 0212 Aux 2 Active Status Flags 2 F106 N A 0213 Aux 2 Pickup Status Flags 2 F106 N A 0214 Aux 2 Active Status Flags 3 F107 N A 0215 Aux 2 Pickup Status Flags 3 F107 N A 0216 Aux 3 Active Status Flags 1 F105 N A 0217 Aux 3 Pickup Status Flags 1 F105 N A 0218 Aux 3 Active Status Flags 2 F106 N A 0219 Aux 3 Pickup Status Flags 2 F...

Page 201: ...Reserved Table 7 10 PQM Memory Map Sheet 5 of 55 GROUP ADDR HEX DESCRIPTION RANGE STEP VALUE UNITS and SCALE FORMAT FACTORY DEFAULT Notes Data type depends on the Command Operation Code Any valid Actual Values or Setpoints address Maximum Setpoint value represents OFF Minimum Setpoint value represents OFF Maximum Setpoint value represents UNLIMITED Applicable to older revisions with VFD display on...

Page 202: ... N A 0256 Date Month Day of Phase B Current Min F24 N A 0257 Date Year of Phase B Current Min F25 N A 0258 Time Hour Minutes of Phase C Curr Min F22 N A 0259 Time Seconds of Phase C Current Min F23 N A 025A Date Month Day of Phase C Current Min F24 N A 025B Date Year of Phase C Current Min F25 N A 025C Time Hour Minutes of Neutral Current Min F22 N A 025D Time Seconds of Neutral Current Min F23 N ...

Page 203: ... 0270 Time Hour Minutes of Neutral Current Max F22 N A 0271 Time Seconds of Neutral Current Max F23 N A 0272 Date Month Day of Neutral Current Max F24 N A 0273 Date Year of Neutral Current Max F25 N A 0274 Time Hour Minutes of Current Unbal Max F22 N A 0275 Time Seconds of Current Unbal Max F23 N A 0276 Date Month Day of Current Unbal Max F24 N A 0277 Date Year of Current Unbalance Max F25 N A 027...

Page 204: ...e Vab Minimum Low V F3 N A 0299 029A Voltage Vbc Minimum high Voltage Vbc Minimum Low V F3 N A 029B 029C Voltage Vca Minimum high Voltage Vca Minimum Low V F3 N A 029D Voltage Unbalance Minimum 0 1 x F1 N A 029E 029F Voltage Van Maximum high Voltage Van Maximum Low V F3 N A 02A0 02A1 Voltage Vbn Maximum high Voltage Vbn Maximum Low V F3 N A 02A2 02A3 Voltage Vcn Maximum high Voltage Vcn Maximum Lo...

Page 205: ...s of Voltage Vca Min F23 N A 02C1 Date Month Day of Voltage Vca Min F24 N A 02C2 Date Year of Voltage Vca Min F25 N A 02C3 Time Hour Minutes of Voltage Unbal Min F22 N A 02C4 Time Seconds of Voltage Unbalance Min F23 N A 02C5 Date Month Day of Voltage Unbal Min F24 N A 02C6 Date Year of Voltage Unbalance Min F25 N A 02C7 Time Hour Minutes of Voltage Van Max F22 N A 02C8 Time Seconds of Voltage Van...

Page 206: ...Max F22 N A 02E0 Time Seconds of Voltage Unbalance Max F23 N A 02E1 Date Month Day of Voltage Unbalance Max F24 N A 02E2 Date Year of Voltage Unbalance Max F25 N A 02E3 Reserved 02E4 Reserved 02E5 Reserved 02D6 Reserved 02E7 Va Phasor Angle lag F1 02E8 Vb Phasor Angle lag F1 02E9 Vc Phasor Angle lag F1 02EA Ia Phasor Angle lag F1 02EB Ib Phasor Angle lag F1 02EC Ic Phasor Angle lag F1 02ED Reserve...

Page 207: ...C Reactive Power low 0 01 x kvar F4 N A 0309 030A Phase C Apparent Power high Phase C Apparent Power low 0 01 x kVA F3 N A 030B Phase C Power Factor 0 01 x PF F2 N A 030C 030D 3 Phase Real Power Minimum high 3 Phase Real Power Minimum low 0 01 x kW F4 N A 030E 030F 3 Phase Reactive Power Minimum high 3 Phase Reactive Power Minimum low 0 01 x kvar F4 N A 0310 0311 3 Phase Apparent Power Minimum hig...

Page 208: ...ctive Power Maximum low 0 01 x kvar F4 N A 0333 0334 Phase B Apparent Power Maximum high Phase B Apparent Power Maximum low 0 01 x kVA F3 N A 0335 Phase B Power Factor Maximum 0 01 x PF F2 N A 0336 0337 Phase C Real Power Minimum high Phase C Real Power Minimum low 0 01 x kW F4 N A 0338 0339 Phase C Reactive Power Minimum high Phase C Reactive Power Minimum low 0 01 x kvar F4 N A 033A 033B Phase C...

Page 209: ...nt Pwr Max F23 N A 035E Date Month Day of Apparent Pwr Max F24 N A 035F Date Year of Apparent Power Max F25 N A 0360 Time Hour Minutes of Power Factor Max F22 N A 0361 Time Seconds of Power Factor Max F23 N A 0362 Date Month Day of Power Factor Max F24 N A 0363 Date Year of Power Factor Max F25 N A 0364 Time Hour Min of Phase A Real Pwr Min F22 N A 0365 Time Seconds of Phase A Real Pwr Min F23 N A...

Page 210: ... Pwr Min F23 N A 0386 Date Month Day of Phase B Real Pwr Min F24 N A 0387 Date Year of Phase B Real Power Min F25 N A 0388 Time Hour Min of Phase B React Pwr Min F22 N A 0389 Time Seconds of Phase B React Pwr Min F23 N A 038A Date Month Day of Phase B React Pwr Min F24 N A 038B Date Year of Phase B Reactive Pwr Min F25 N A 038C Time Hour Min of Phase B App Pwr Min F22 N A 038D Time Seconds of Phas...

Page 211: ... C App Pwr Min F24 N A 03AF Date Year of Phase C Apparent Pwr Min F25 N A 03B0 Time Hour Minutes of Phase C PF Min F22 N A 03B1 Time Seconds of Phase C PF Min F23 N A 03B2 Date Month Day of Phase C PF Min F24 N A 03B3 Date Year of Phase C Power Factor Min F25 N A 03B4 Time Hour Min of Phase C Real Pwr Max F22 N A 03B5 Time Seconds of Phase C Real Pwr Max F23 N A 03B6 Date Month Day of Phase C Real...

Page 212: ...F23 N A 03E2 Date Month Day of Last Reset F24 N A 03E3 Date Year of Last Reset F25 N A 03E4 03E5 Tariff Period 1 Positive Real Energy high Tariff Period 1 Positive Real Energy low kWh F3 N A 03E6 03E7 Tariff Period 1 Negative Real Energy high Tariff Period 1 Negative Real Energy low kWh F3 N A 03E8 03E9 Tariff Period 2 Positive Real Energy high Tariff Period 2 Positive Real Energy low kWh F3 N A 0...

Page 213: ...w kWh F3 N A 03FA 03FB Tariff Period 3 Net Energy Used high Tariff Period 3 Net Energy Used low kWh F3 N A 03FC Reserved to 03FF Reserved Table 7 10 PQM Memory Map Sheet 17 of 55 GROUP ADDR HEX DESCRIPTION RANGE STEP VALUE UNITS and SCALE FORMAT FACTORY DEFAULT Notes Data type depends on the Command Operation Code Any valid Actual Values or Setpoints address Maximum Setpoint value represents OFF M...

Page 214: ... A Cur Dmd Max F24 N A 0417 Date Year of Phase A Cur Dmd Max F25 N A 0418 Time Hours Min of Phase B Cur Dmd Max F22 N A 0419 Time Seconds of Phase B Cur Dmd Max F23 N A 041A Date Mnth Day of Phase B Cur Dmd Max F24 N A 041B Date Year of Phase B Cur Dmd Max F25 N A 041C Time Hours Min of Phase C Cur Dmd Max F22 N A 041D Time Seconds of Phase C Cur Dmd Max F23 N A 041E Date Mnth Day of Phase C Cur D...

Page 215: ...42E Date Month Day of App Pwr Dmd Max F24 N A 042F Date Year of Apparent Pwr Dmd Max F25 N A 0430 Reserved to 043F Reserved Table 7 10 PQM Memory Map Sheet 19 of 55 GROUP ADDR HEX DESCRIPTION RANGE STEP VALUE UNITS and SCALE FORMAT FACTORY DEFAULT Notes Data type depends on the Command Operation Code Any valid Actual Values or Setpoints address Maximum Setpoint value represents OFF Minimum Setpoin...

Page 216: ... 3 high Pulse Input 3 low F3 N A 0456 0457 Pulse Input 4 high Pulse Input 4 low F3 N A ANALOG INPUT 0458 0459 Main Alternate Analog Input High Main Alternate Analog Input low F3 N A 045A Reserved to 045F Reserved PULSE INPUT COUNTERS 0460 0461 Totalized Pulse Input high Totalized Pulse Input low F3 N A 0462 Pulse Count Cleared Time Hours Min F22 N A 0463 Pulse Count Cleared Time Seconds F23 N A 04...

Page 217: ...Voltage Vbn THD Maximum 0 1 x F1 N A 0488 Voltage Vcn THD Maximum 0 1 x F1 N A 0489 Voltage Vab THD Maximum 0 1 x F1 N A 048A Voltage Vbc THD Maximum 0 1 x F1 N A 048B Reserved 048C Time Hour Min of Phase A Cur THD Max F22 N A 048D Time Seconds of Phase A Cur THD Max F23 N A 048E Date Mnth Day of Phase A Cur THD Max F24 N A 048F Date Year of Phase A Cur THD Max F25 N A 0490 Time Hour Min of Phase ...

Page 218: ... of Vcn THD Max F25 N A 04A8 Time Hours Min of Vab THD Max F22 N A 04A9 Time Seconds of Vab THD Max F23 N A 04AA Date Month Day of Vab THD Max F24 N A 04AB Date Year of Vab THD Max F25 N A 04AC Time Hours Min of Vbc THD Max F22 N A 04AD Time Seconds of Vbc THD Max F23 N A 04AE Date Month Day of Vbc THD Max F24 N A 04AF Date Year of Vbc THD Max F25 N A 04B0 Reserved 04B1 Reserved 04B2 Reserved 04B3...

Page 219: ...aracters 19 and 20 ASCII F10 N A 04E2 Message Buffer characters 21 and 22 ASCII F10 N A 04E3 Message Buffer characters 23 and 24 ASCII F10 N A 04E4 Message Buffer characters 25 and 26 ASCII F10 N A 04E5 Message Buffer characters 27 and 28 ASCII F10 N A 04E6 Message Buffer characters 29 and 30 ASCII F10 N A 04E7 Message Buffer characters 31 and 32 ASCII F10 N A 04E8 Message Buffer characters 33 and...

Page 220: ... A 0501 High Speed Sample Buffer 2 ADC counts F2 N A 0502 High Speed Sample Buffer 3 ADC counts F2 N A 0503 High Speed Sample Buffer 4 ADC counts F2 N A to 05FD High Speed Sample Buffer 254 ADC counts F2 N A 05FE High Speed Sample Buffer 255 ADC counts F2 N A 05FF High Speed Sample Buffer 256 ADC counts F2 N A 0600 Reserved to 061F Reserved Table 7 10 PQM Memory Map Sheet 24 of 55 GROUP ADDR HEX D...

Page 221: ...7 Ia Sample Buffer 126 ADC counts F2 N A 06A8 Ia Sample Buffer 127 ADC counts F2 N A 06A9 Ia Sample Buffer 128 ADC counts F2 N A 06AA Reserved to 06AF Reserved WAVEFORM CAPTURE Ib 06B0 06B1 Ib Waveform Capture Scale Factor high Ib Waveform Capture Scale Factor low A x 10000 F3 N A 06B2 Ib Sample Buffer 1 ADC counts F2 N A 06B3 Ib Sample Buffer 2 ADC counts F2 N A 06B4 Ib Sample Buffer 3 ADC counts...

Page 222: ... 07B9 Ic Sample Buffer 128 ADC counts F2 N A 07BA Reserved to 07BF Reserved WAVEFORM CAPTURE In 07C0 07C1 In Waveform Capture Scale Factor high In Waveform Capture Scale Factor low A x 10000 F3 N A 07C2 In Sample Buffer 1 ADC counts F2 N A 07C3 In Sample Buffer 2 ADC counts F2 N A 07C4 In Sample Buffer 3 ADC counts F2 N A 07C5 In Sample Buffer 4 ADC counts F2 N A to 083E In Sample Buffer 125 ADC c...

Page 223: ...n Sample Buffer 4 ADC counts F2 N A to 08C6 Van Sample Buffer 125 ADC counts F2 N A 08C7 Van Sample Buffer 126 ADC counts F2 N A 08C8 Van Sample Buffer 127 ADC counts F2 N A 08C9 Van Sample Buffer 128 ADC counts F2 N A 08CA Reserved to 08CF Reserved Table 7 10 PQM Memory Map Sheet 27 of 55 GROUP ADDR HEX DESCRIPTION RANGE STEP VALUE UNITS and SCALE FORMAT FACTORY DEFAULT Notes Data type depends on...

Page 224: ...high Vcn Waveform Capture Scale Factor low V x 10000 F3 N A 095A Vcn Sample Buffer 1 ADC counts F2 N A 095B Vcn Sample Buffer 2 ADC counts F2 N A 095C Vcn Sample Buffer 3 ADC counts F2 N A 095D Vcn Sample Buffer 4 ADC counts F2 N A to 09D6 Vcn Sample Buffer 125 ADC counts F2 N A 09D7 Vcn Sample Buffer 126 ADC counts F2 N A 09D8 Vcn Sample Buffer 127 ADC counts F2 N A 09D9 Vcn Sample Buffer 128 ADC...

Page 225: ... not selected 0A5C Vca Log Number F110 0 not selected 0A5D Vlavg Log Number F110 0 not selected 0A5E V Unbalance Log Number F110 0 not selected 0A5F Pa Log Number F110 0 not selected 0A60 Qa Log Number F110 0 not selected 0A61 Sa Log Number F110 0 not selected 0A62 PFa Log Number F110 0 not selected 0A63 Pb Log Number F110 0 not selected 0A64 Qb Log Number F110 0 not selected 0A65 Sb Log Number F1...

Page 226: ...selected 0A7B S3 Demand Log Number F110 0 not selected 0A7C Ia THD Log Number F110 0 not selected 0A7D Ib THD Log Number F110 0 not selected 0A7E Ic THD Log Number F110 0 not selected 0A7F In THD Log Number F110 0 not selected 0A80 Van THD Log Number F110 0 not selected 0A81 Vbn THD Log Number F110 0 not selected 0A82 Vcn THD Log Number F110 0 not selected 0A83 Vab THD Log Number F110 0 not select...

Page 227: ...Log 2 Time Interval low s F3 N A 0AAA Log 2 Time Hours Minutes F22 N A 0AAB Log 2 Time Seconds F23 N A 0AAC Log 2 Date Month Day F24 N A 0AAD Log 2 Date Year F25 N A 0AAE Log 2 Start Address F1 0 0AAF Log 2 Record Size bytes F1 0 0AB0 Log 2 Total Records F1 0 0AB1 Log 2 Pointer to First Item of First Record F1 0 0AB2 Log 2 Pointer to 1st Item of Record After Last F1 0 0AB3 Log 2 Status F35 0 STOPP...

Page 228: ...lance 0 1 x F1 N A 0AEC 0AED Record N Van high Record N Van low V F3 N A 0AEE 0AEF Record N Vbn high Record N Vbn low V F3 N A 0AF0 0AF1 Record N Vcn high Record N Vcn low V F3 N A 0AF2 0AF3 Record N Vab high Record N Vab low V F3 N A 0AF4 0AF5 Record N Vbc high Record N Vbc low V F3 N A 0AF6 0AF7 Record N Vca high Record N Vca low V F3 N A 0AF8 Record N V Unbalance 0 1 x F1 N A 0AF9 0AFA Record N...

Page 229: ...tive kWh low kWh F3 N A 0B18 0B19 Record N Negative kWh high Record N Negative kWh low kWh F3 N A 0B1A 0B1B Record N Positive kvarh high Record N Positive kvarh low kvarh F3 N A 0B1C 0B1D Record N Negative kvarh high Record N Negative kvarh low kvarh F3 N A 0B1E 0B1F Record N kVAh high Record N kVAh low kVAh F3 N A 0B20 Record N Ia Demand A F1 N A 0B21 Record N Ib Demand A F1 N A 0B22 Record N Ic ...

Page 230: ...B33 Record N Analog Input high F3 N A 0B34 Record N Analog Input low F3 N A 0B35 Record N Trace Memory Trigger Cause F41 N A 0B36 Record N Internal Fault Error Code F108 N A 0B37 Reserved to 0B7F Reserved Table 7 10 PQM Memory Map Sheet 34 of 55 GROUP ADDR HEX DESCRIPTION RANGE STEP VALUE UNITS and SCALE FORMAT FACTORY DEFAULT Notes Data type depends on the Command Operation Code Any valid Actual ...

Page 231: ...9 Time Hours Minutes Trace 3 F22 N A 0BAA Time Seconds Trace 3 F23 N A 0BAB Date Month Day Trace 3 F24 N A 0BAC Date Year Trace 3 F25 N A 0BAD Trigger Sample Number 3 F1 N A 0BAE Frequency 3 0 01xHz F1 N A 0BB8 Trace Memory Waveform Selection F40 N A 0BB9 0BBA Waveform Scale Factor high Waveform Scale Factor low A Vx10000 F3 N A 0BBB Data Buffer 1 ADCcount s 2 F2 N A 0BBC Data Buffer 2 ADCcount s ...

Page 232: ...splay Filter Constant 1 to 10 1 F1 4 1013 Reserved to 1017 Reserved RS485 COM1 SERIAL PORT 1018 Serial Communication Address 1 to 255 1 F1 1 1019 Modbus Baud Rate for RS485 COM1 0 to 4 1 F12 3 9600 101A Parity for RS485 COM1 0 to 2 1 F13 0 NONE 101B Reserved to 101F Reserved RS485 COM2 SERIAL PORT 1020 Modbus Baud Rate for RS485 COM2 0 to 4 1 F12 3 9600 1021 Parity for RS485 COM2 0 to 2 1 F13 0 NO...

Page 233: ... 0 to 1 1 F31 0 NO 1040 Clear All Demand Values 0 to 1 1 F31 0 NO 1041 Clear Frequency Values 0 to 1 1 F31 0 NO 1042 Reserved 1043 Reserved DNP 1044 DNP Port 0 to 3 1 F47 0 NONE 1045 DNP Slave Address 0 to 255 1 F1 0 1046 DNP Turnaround Time 0 to 100 10 ms F1 10 ms TARIFF 1047 Tariff Period 1 Start Time 0 to 1439 1 minutes F1 0 min 1048 Tariff Period 1 Cost per kWh 1 to 50000 1 0 01 F1 10 00 1049 ...

Page 234: ...056 Nominal Direct Input Voltage 40 to 600 1 V F1 600 V 1057 Nominal Frequency 50 to 60 10 Hz F1 60 Hz 1058 CT Wiring 0 to 3 1 F44 0 A B AND C 1059 Reserved to 105F Reserved Table 7 10 PQM Memory Map Sheet 38 of 55 GROUP ADDR HEX DESCRIPTION RANGE STEP VALUE UNITS and SCALE FORMAT FACTORY DEFAULT Notes Data type depends on the Command Operation Code Any valid Actual Values or Setpoints address Max...

Page 235: ...4 19 3Ph Reactive Pwr 1071 Analog Output 3 Main Min Value See Analog Output Range Table on page 92 1072 Analog Output 3 Main Max Value See Analog Output Range Table on page 92 1073 Analog Output 3 Alternate Type 0 to 59 1 F14 0 NOT USED 1074 Analog Output 3 Alternate Min Value See Analog Output Range Table on page 92 1075 Analog Output 3 Alternate Max Value See Analog Output Range Table on page 92...

Page 236: ...lay 5 to 6000 5 0 1 x s F1 100 10 0 s 1095 Reserved 1096 Reserved 1097 Reserved 1098 Analog In Alt Name 1st and 2nd char ASCII F10 1099 Analog In Alt Name 3rd and 4th char ASCII F10 AL 109A Analog In Alt Name 5th and 6th char ASCII F10 T 109B Analog In Alt Name 7th and 8th char ASCII F10 A 109C Analog In Alt Name 9th and 10th char ASCII F10 NA 109D Analog In Alt Name 11th and 12th char ASCII F10 L...

Page 237: ...Reserved 10AD Reserved 10AE Reserved 10AF Reserved Table 7 10 PQM Memory Map Sheet 41 of 55 GROUP ADDR HEX DESCRIPTION RANGE STEP VALUE UNITS and SCALE FORMAT FACTORY DEFAULT Notes Data type depends on the Command Operation Code Any valid Actual Values or Setpoints address Maximum Setpoint value represents OFF Minimum Setpoint value represents OFF Maximum Setpoint value represents UNLIMITED Applic...

Page 238: ...B Name characters 13 and 14 ASCII F10 PU 10C7 Switch B Name characters 15 and 16 ASCII F10 T 10C8 Switch B Name characters 17 and 18 ASCII F10 B 10C9 Switch B Name characters 19 and 20 ASCII F10 10CA Switch B Function 0 to 14 1 F20 0 NOT USED 10CB Switch B Activation 0 to 1 1 F27 1 CLOSED 10CC Switch B Time Delay 0 to 6000 1 0 1 x s F1 0 0 s 10CD Reserved 10CE Reserved 10CF Reserved SWITCH C 10D0 ...

Page 239: ...E6 Switch D Name characters 13 and 14 ASCII F10 PU 10E7 Switch D Name characters 15 and 16 ASCII F10 T 10E8 Switch D Name characters 17 and 18 ASCII F10 D 10E9 Switch D Name characters 19 and 20 ASCII F10 10EA Switch D Function 0 to 14 1 F20 0 NOT USED 10EB Switch D Activation 0 to 1 1 F27 1 CLOSED 10EC Switch D Time Delay 0 to 6000 1 0 1 x s F1 0 0 s 10ED Reserved 10EE Reserved 10EF Reserved Tabl...

Page 240: ... Input Units 1st and 2nd char ASCII F10 U 10FE Pulse Input Units 3rd and 4th char ASCII F10 ni 10FF Pulse Input Units 5th and 6th char ASCII F10 ts 1100 Pulse Input Units 7th and 8th char ASCII F10 1101 Pulse Input Units 9th and 10th char ASCII F10 1102 Pulse Input 1 Value 0 to 65000 1 Units F1 1 1103 Pulse Input 2 Value 0 to 65000 1 Units F1 1 1104 Pulse Input 3 Value 0 to 65000 1 Units F1 1 1105...

Page 241: ...served AUXILIARY RELAY 3 1120 Auxiliary Relay 3 Operation 0 to 1 1 F17 0 NON FAILSAFE 1121 Auxiliary Relay 3 Activation 0 to 1 1 F18 0 UNLATCHED 1122 Reserved 1123 Reserved 1124 Reserved 1125 Reserved Table 7 10 PQM Memory Map Sheet 45 of 55 GROUP ADDR HEX DESCRIPTION RANGE STEP VALUE UNITS and SCALE FORMAT FACTORY DEFAULT Notes Data type depends on the Command Operation Code Any valid Actual Valu...

Page 242: ... V 1138 Overvoltage Delay 5 to 6000 5 0 1 x s F1 100 10 0 s 1139 Phases Req d for Operation of O V 0 to 2 1 F30 0 ANY ONE 113A Phase Current Unbalance Relay 0 to 4 1 F29 0 OFF 113B Phase Current Unbalance Level 1 to 100 1 F1 10 113C Phase Current Unbalance Delay 5 to 6000 5 0 1 x s F1 100 10 0 s 113D Voltage Unbalance Relay 0 to 4 1 F29 0 OFF 113E Voltage Unbalance Level 1 to 100 1 F1 10 113F Volt...

Page 243: ...al Power Delay 5 to 6000 5 0 1 x s F1 100 10 0 s 116B Negative Real Power Relay 0 to 4 1 F29 0 OFF 116C Negative Real Power Level in kW 1 to 65000 1 kW F1 1000 kW 116D Negative Real Power Delay 5 to 6000 5 0 1 x s F1 100 10 0 s 116E Positive Reactive Power Relay 0 to 4 1 F29 0 OFF 116F Positive Reactive Power Level in kVAR 1 to 65000 1 kVAR F1 1000 kVAR 1170 Positive Reactive Power Delay 5 to 6000...

Page 244: ...10 to 7500 1 A F1 100 A 1192 Phase B Current Demand Relay 0 to 4 1 F29 0 OFF 1193 Phase B Current Demand Level 10 to 7500 1 A F1 100 A 1194 Phase C Current Demand Relay 0 to 4 1 F29 0 OFF 1195 Phase C Current Demand Level 10 to 7500 1 A F1 100 A 1196 Neutral Current Demand Relay 0 to 4 1 F29 0 OFF 1197 Neutral Current Demand Level 10 to 7500 1 A F1 100 A 1198 Positive Real Power Demand Relay 0 to ...

Page 245: ...nput 2 Delay 5 to 6000 5 0 1 x s F1 100 10 0 s 11BB Pulse Input 3 Relay 0 to 4 1 F29 0 OFF 11BC Pulse Input 3 Level 1 to 65000 1 F1 100 11BD Pulse Input 3 Delay 5 to 6000 5 0 1 x s F1 100 10 0 s 11BE Pulse Input 4 Relay 0 to 4 1 F29 0 OFF 11BF Pulse Input 4 Level 1 to 65000 1 F1 100 11C0 Pulse Input 4 Delay 5 to 6000 5 0 1 x s F1 100 10 0 s 11C1 Totalized Pulse Input Relay 0 to 4 1 F29 0 OFF 11C2 ...

Page 246: ...Input Simulation Time 5 to 305 5 min F1 15 min 11DA Analog Input 40 to 201 1 0 1 x mA F1 201 OFF 11DB Switch Input Simulation 0 to 1 1 F11 0 OFF 11DC Switch Input Simulation Time 5 to 305 5 min F1 15 min 11DD Switch Input A 0 to 1 1 F27 0 OPEN 11DE Switch Input B 0 to 1 1 F27 0 OPEN 11DF Switch Input C 0 to 1 1 F27 0 OPEN 11E0 Switch Input D 0 to 1 1 F27 0 OPEN 11E1 Reserved 11E2 Reserved 11E3 Res...

Page 247: ... to 127 1 ASCII F10 om 1202 Programmable message chars 37 38 32 to 127 1 ASCII F10 p 1203 Programmable message chars 39 40 32 to 127 1 ASCII F10 m 1204 Reserved to 120F Reserved FLASH MESSAGE 1210 Flash message characters 1 and 2 32 to 127 1 ASCII F10 1211 Flash message characters 3 and 4 32 to 127 1 ASCII F10 1212 Flash message characters 5 and 6 32 to 127 1 ASCII F10 1213 Flash message character...

Page 248: ...erved to 126F Reserved 1270 Ia Log Assignment 0 to 3 1 F34 0 NONE 1271 Ib Log Assignment 0 to 3 1 F34 0 NONE 1272 Ic Log Assignment 0 to 3 1 F34 0 NONE 1273 Iavg Log Assignment 0 to 3 1 F34 0 NONE 1274 In Log Assignment 0 to 3 1 F34 0 NONE 1275 I Unbalance Log Assignment 0 to 3 1 F34 0 NONE 1276 Van Log Assignment 0 to 3 1 F34 0 NONE 1277 Vbn Log Assignment 0 to 3 1 F34 0 NONE 1278 Vcn Log Assignm...

Page 249: ...emand Log Assignment 0 to 3 1 F34 0 NONE 1297 Ic Demand Log Assignment 0 to 3 1 F34 0 NONE 1298 In Demand Log Assignment 0 to 3 1 F34 0 NONE 1299 P3 Demand Log Assignment 0 to 3 1 F34 0 NONE 129A Q3 Demand Log Assignment 0 to 3 1 F34 0 NONE 129B S3 Demand Log Assignment 0 to 3 1 F34 0 NONE 129C Ia THD Log Assignment 0 to 3 1 F34 0 NONE 129D Ib THD Log Assignment 0 to 3 1 F34 0 NONE 129E Ic THD Log...

Page 250: ... 151 OFF 12D7 Vb Overvoltage Trigger Level 20 to 151 1 VT F1 151 OFF 12D8 Vc Overvoltage Trigger Level 20 to 151 1 VT F1 151 OFF 12D9 Va Undervoltage Trigger Level 20 to 151 1 VT F1 151 OFF 12DA Vb Undervoltage Trigger Level 20 to 151 1 VT F1 151 OFF 12DB Vc Undervoltage Trigger Level 20 to 151 1 VT F1 151 OFF 12DC Switch Input A Trigger 0 to 2 1 F39 0 OFF 12DD Switch Input B Trigger 0 to 2 1 F39 ...

Page 251: ... F10 32 12F9 Passcode Input 4 32 to 127 1 F10 32 12FA Passcode Input 5 32 to 127 1 F10 32 12FB Passcode Input 6 32 to 127 1 F10 32 12FC Passcode Input 7 32 to 127 1 F10 32 12FD Passcode Input 8 32 to 127 1 F10 32 12FE Passcode Input 9 32 to 127 1 F10 32 12FF Passcode Input 10 32 to 127 1 F10 32 1300 Reserved to 131F Reserved Table 7 10 PQM Memory Map Sheet 55 of 55 GROUP ADDR HEX DESCRIPTION RANGE...

Page 252: ... DATA FFFF F3 UNSIGNED LONG INTEGER NUMERICAL DATA FFFFFFFF F4 SIGNED LONG INTEGER NUMERICAL DATA FFFFFFFF F5 HARDWARE VERSION CODE FFFF 1 A 2 B Ø 26 Z F6 UNSIGNED INTEGER CURRENT KEY PRESS FFFF 0000 no key FE01 STORE FE02 SETPOINT FE04 MESSAGE RIGHT FE08 VALUE UP FD01 RESET FD02 MESSAGE LEFT FD04 MESSAGE UP FD08 VALUE DOWN FB01 ACTUAL FB02 MESSAGE DOWN Refer to section A 7 Reading Long Integers F...

Page 253: ...16 Clear Min Max Current Values 17 Clear Min Max Voltage Values 18 Clear Min Max Power Values 19 Clear Max THD Values 20 Clear Switch Input Pulse Count 21 High Speed Sampling Trigger 22 Upload Mode Entry 2 23 Upload Mode Entry 1 F7 con t 24 Factory Setpoints Reload 2 25 Factory Setpoints Reload 1 26 Test Relays and LEDs 27 Waveform Capture Trigger 28 Start Data Log s 29 Stop Data Log s 30 Resize D...

Page 254: ...Relay 2 0004 Auxiliary Relay 3 0008 ALARM LED 0010 PROGRAM LED 0020 SIMULATION LED 0040 SELF TEST LED 0080 ALARM Relay LED 0100 AUX 1 Relay LED 0200 AUX 2 Relay LED 0400 AUX 3 Relay LED 0800 F10 TWO ASCII CHARACTERS FFFF 32 127 ASCII Character 7F00 32 127 ASCII Character 007F F11 UNSIGNED INTEGER ENABLE DISABLE FFFF 0 Disable OFF 1 Enable ON F12 UNSIGNED INTEGER MODBUS BAUD RATE FFFF 0 1200 1 2400...

Page 255: ...nbalance 16 Frequency 17 3 Phase Power Factor 18 3 Phase Real Power kW 19 3 Phase Reactive Power kvar 20 3 Phase Apparent Power kVA 21 3 Phase Real Power MW 22 3 Phase Reactive Power Mvar 23 3 Phase Apparent Power MVA 24 Phase A Power Factor 25 Phase A Real Power 26 Phase A Reactive Power 27 Phase A Apparent Power 28 Phase B Power Factor 29 Phase B Real Power 30 Phase B Reactive Power 31 Phase B A...

Page 256: ...49 Three Phase Voltage THD 50 Phase A Current THD 51 Phase B Current THD 52 Phase C Current THD 53 Voltage Van THD 54 Voltage Vbn THD 55 Voltage Vcn THD 56 Voltage Vab THD 57 Voltage Vbc THD 58 Neutral Current THD 59 Serial Control F15 UNSIGNED INTEGER VT WIRING FFFF 0 Off 1 4 Wire Wye 3 VTs 2 4 Wire Wye Direct 3 4 Wire Wye 2 VTs 4 3 Wire Delta 2 VTs 5 3 Wire Direct 6 Single Phase Direct F16 UNSIG...

Page 257: ...4 13 Clear Energy 14 Clear Demand F22 TIME HOURS MINUTES FFFF Hours 0 12 am 1 1 am 23 11 pm FF00 Minutes 0 59 in steps of 1 00FF F23 UNSIGNED INTEGER TIME SECONDS FFFF Seconds 0 0 000s 59999 59 999s F24 DATE MONTH DAY FFFF Month 1 January 12 December FF00 Day 1 31 in steps of 1 00FF F25 UNSIGNED INTEGER DATE YEAR FFFF Year 1995 1996 1997 F26 UNSIGNED INTEGER HARMONIC SPECTRUM PARAMETER FFFF 0 None...

Page 258: ...ay 3 F30 UNSIGNED INTEGER PHASES REQ D FOR OPERATION FFFF 0 Any One 1 Any Two 2 All Three F31 UNSIGNED INTEGER YES NO FFFF 0 No 1 Yes F32 UNSIGNED INTEGER DATA LOG MODE FFFF 0 Run to Fill 1 Circulate F33 UNSIGNED INTEGER DATA LOG SIZE DETERMINATION FFFF 0 Automatic 1 From Setpoint F34 UNSIGNED INTEGER DATA LOG SELECTION FFFF 0 None 1 Log 1 2 Log 2 3 Log 1 and Log 2 F35 UNSIGNED INTEGER DATA LOG ST...

Page 259: ...On 3 Power Off 4 Reset 5 Setpoint Access Enabled 6 Switch A Alarm 7 Switch B Alarm 8 Switch C Alarm 9 Switch D Alarm 10 COM1 Fail Alarm 11 COM2 Fail Alarm 12 Self Test Alarm 13 Clock Not Set Alarm 14 Parameters Not Set Alarm 15 Underfrequency Alarm 16 Overfrequency Alarm Table 7 11 Memory Map Data Formats Sheet 8 of 20 CODE DESCRIPTION BITMASK Courtesy of NationalSwitchgear com ...

Page 260: ...and Alarm 38 Phase A Current Demand Alarm 39 Phase B Current Demand Alarm 40 Phase C Current Demand Alarm 41 Neutral Current Demand Alarm 42 Pulse Input 1 Alarm 43 Current THD Alarm 44 Voltage THD Alarm 45 Analog Input Main Alarm 46 Analog Input Alternate Alarm 47 Data Log 1 Alarm 48 Data Log 2 Alarm 49 Switch A Alarm Clear 50 Switch B Alarm Clear 51 Switch C Alarm Clear 52 Switch D Alarm Clear 53...

Page 261: ...emand Alarm Clear 82 Phase B Current Demand Alarm Clear 83 Phase C Current Demand Alarm Clear 84 Neutral Current Demand Alarm Clear 85 Pulse Input 1 Alarm Clear 86 Current THD Alarm Clear 87 Voltage THD Alarm Clear 88 Analog Input Main Alarm Clear 89 Analog Input Alternate Alarm Clear 90 Data Log 1 Alarm Clear 91 Data Log 2 Alarm Clear 92 Pulse Input 2 Alarm 93 Pulse Input 3 Alarm 94 Pulse Input 4...

Page 262: ...c Overcurrent 4 In Overcurrent 5 Va Overvoltage 6 Vb Overvoltage 7 Vc Overvoltage 8 Va Undervoltage 9 Vb Undervoltage 10 Vc Undervoltage 11 Switch Input A 12 Switch Input B 13 Switch Input C 14 Switch Input D 15 Serial Communication F43 PULSE INPUT TOTALIZATION FFFF 0 1 2 1 1 3 2 1 4 3 2 3 4 2 4 5 3 4 6 1 2 3 7 1 3 4 8 2 3 4 9 1 2 3 4 10 1 2 4 F44 PHASE CT WIRING FFFF 0 Phase A B and C 1 Phase A a...

Page 263: ...ion 0010 Not Used 0020 Not Used 0040 Not Used 0080 Not Used 0100 Not Used 0200 Not Used 0400 Not Used 0800 Not Used 1000 Not Used 2000 Not Used 4000 Not Used 8000 F101 SWITCH INPUT STATUS 0 OPEN 1 CLOSED FFFF Not Used 0001 Not Used 0002 Not Used 0004 Not Used 0008 Not Used 0010 Not Used 0020 Not Used 0040 Not Used 0080 Switch A 0100 Switch B 0200 Switch C 0400 Switch D 0800 Not Used 1000 Not Used ...

Page 264: ...d 0200 Not Used 0400 Not Used 0800 Not Used 1000 Not Used 2000 Not Used 4000 Not Used 8000 F103 LED ATTRIBUTE FLAGS 0 FLASHING 1 SOLID ACTIVE FFFF AUX 1 Relay 0001 AUX 2 Relay 0002 AUX 3 Relay 0004 ALARM 0008 PROGRAM 0010 SIMULATION 0020 ALARM Relay 0040 SELF TEST 0080 Not Used 0100 Not Used 0200 Not Used 0400 Not Used 0800 Not Used 1000 Not Used 2000 Not Used 4000 Not Used 8000 Table 7 11 Memory ...

Page 265: ... F105 ALARM STATUS FLAGS 1 FFFF Phase Undercurrent Alarm 0001 Phase Overcurrent Alarm 0002 Neutral Overcurrent Alarm 0004 Undervoltage Alarm 0008 Overvoltage Alarm 0010 Current Unbalance Alarm 0020 Voltage Unbalance Alarm 0040 Voltage Phase Reversal 0080 Power Factor Lead Alarm 1 0100 Power Factor Lead Alarm 2 0200 Power Factor Lag Alarm 1 0400 Power Factor Lag Alarm 2 0800 Positive Real Power Ala...

Page 266: ... 0800 Switch D Alarm 1000 Internal Fault Alarm 2000 Serial COM1 Failure Alarm 4000 Serial COM2 Failure Alarm 8000 F107 ALARM STATUS FLAGS 3 FFFF Clock Not Set Alarm 0001 Parameters Not Set Alarm 0002 Pulse Input 1 Alarm 0004 Current THD Alarm 0008 Voltage THD Alarm 0010 Analog Input Main Alarm 0020 F107 con t Analog Input Alt Alarm 0040 Data Log 1 0080 Data Log 2 0100 Negative Real Power Demand al...

Page 267: ...Not Used 0200 Not Used 0400 Not Used 0800 Not Used 1000 Not Used 2000 Not Used 4000 Not Used 8000 F109 GENERAL STATUS FFFF Alarm Present 0001 Clock Not Set 0002 Clock Drifting 0004 Data Log 1 Running 0008 Data Log 2 Running 0010 Not Used 0020 Not Used 0040 Not Used 0080 Not Used 0100 Not Used 0200 Not Used 0400 Not Used 0800 Not Used 1000 Not Used 2000 Not Used 4000 Not Used 8000 F110 DATA LOGGER ...

Page 268: ...1000 Not Used 2000 Not Used 4000 Not Used 8000 F111 EVENT RECORD SWITCHES AND RELAY STATUS FFFF Alarm Relay 0001 Auxiliary Relay 1 0002 Auxiliary Relay 2 0004 Auxiliary Relay 3 0008 Not Used 0010 Not Used 0020 Not Used 0040 Not Used 0080 Switch A 0100 Switch B 0200 Switch C 0400 Switch D 0800 Not Used 1000 Not Used 2000 Not Used 4000 Not Used 8000 Table 7 11 Memory Map Data Formats Sheet 17 of 20 ...

Page 269: ...0040 Not Used 0080 Not Used 0100 Not Used 0200 Not Used 0400 Not Used 0800 Not Used 1000 Not Used 2000 Not Used 4000 Not Used 8000 F113 TRACE MEMORY TRIGGERED FLAG STATUS FFFF 0 Trace Memory Not Triggered 1 Trace Memory Triggered Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Table 7 11 Memory Map Data Formats Sheet 18 ...

Page 270: ...Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used F115 PHASE OVERCURRENT ACTIVATION FFFF 0 Average 1 Maximum Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used F115 con t Not Used Not Used Not Used Not Used Not Used Table 7 11 Memory Map Data Formats Sheet 19 of 20 CODE DESCRIPTION BITMASK Courtesy of NationalSwitchgear com ...

Page 271: ... A 13 PQM A 14 PQM ND T20 A 15 PQM T20 A 16 PQM ND T1 A 17 PQM T1 A 18 PQM ND C A 19 PQM C A 20 PQM ND T20 C A 21 PQM T20 C A 22 PQM ND T1 C A 23 PQM T1 C A F117 Invalid Serial Number Flag FFFF 0 Serial Number Valid 1 Serial Number Invalid Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Table 7 11 Memory Map Data Formats...

Page 272: ... to 1000 1 0 1 x 0 16 Frequency 0 to 7500 1 0 01 xHz 0 17 3 Phase PF 99 to 99 1 0 01 xPF 0 18 3 Phase kW 32500 to 32500 1 kW 0 19 3 Phase kvar 32500 to 32500 1 kvar 0 20 3 Phase kVA 0 to 65400 1 kVA 0 21 3 Phase MW 32500 to 32500 1 0 1 xMW 0 22 3 Phase Mvar 32500 to 32500 1 0 1 xMvar 0 23 3 Phase MVA 0 to 65400 1 0 1 xMVA 0 24 Phase A PF 99 to 99 1 0 01 xPF 0 25 Phase A kW 32500 to 32500 1 kW 0 26...

Page 273: ...65400 1 kVA 0 48 3 Phase Current THD 0 to 1000 1 0 1 0 49 Three Phase Voltage THD 0 to 1000 1 0 1 0 50 Phase A Current THD 0 to 1000 1 0 1 0 51 Phase B Current THD 0 to 1000 1 0 1 0 52 Phase C Current THD 0 to 1000 1 0 1 0 53 Voltage Van THD 0 to 1000 1 0 1 0 54 Voltage Vbn THD 0 to 1000 1 0 1 0 55 Voltage Vcn THD 0 to 1000 1 0 1 0 56 Voltage Vab THD 0 to 1000 1 0 1 0 57 Voltage Vbc THD 0 to 1000 ...

Page 274: ...7 94 PQM POWER QUALITY METER INSTRUCTION MANUAL MODBUS MEMORY MAP CHAPTER 7 MODBUS COMMUNICATIONS Courtesy of NationalSwitchgear com ...

Page 275: ...ALARM SELF TEST PROGRAM TX2 TX1 RX2 RX1 AUX2 ALARM AUX3 AUX1 PQM Power Quality Meter g Ia 100 Ib 102 Ic 100 AMPS DNPCommunications 8 1 DNP 3 0 Protocol 8 1 1 Device Profile Document The communications port configured as a DNP slave port must support the full set of features listed in the Level 2 DNP V3 00 Implementation DNP L2 described in Chapter 2 of the subset definitions Courtesy of NationalSw...

Page 276: ...8 2 PQM POWER QUALITY METER INSTRUCTION MANUAL DNP 3 0 PROTOCOL CHAPTER 8 DNP COMMUNICATIONS Courtesy of NationalSwitchgear com ...

Page 277: ...CHAPTER 8 DNP COMMUNICATIONS DNP 3 0 PROTOCOL PQM POWER QUALITY METER INSTRUCTION MANUAL 8 3 Courtesy of NationalSwitchgear com ...

Page 278: ...ns 1 06 10 2 Binary Output Status 1 00 01 06 129 00 01 12 1 Control Relay Output Block 3 4 5 6 17 28 129 17 28 20 0 Binary Counter All Variations 1 7 8 9 10 06 07 08 129 00 01 20 5 32 Bit Binary Counter Without Flag 1 7 8 9 10 06 07 08 129 00 01 20 6 16 Bit Binary Counter Without Flag 1 7 8 9 10 06 07 08 129 00 01 30 0 Analog Input All Variations 1 06 30 1 32 Bit Analog Input With Flag 1 00 01 06 ...

Page 279: ... index of 7 only 5 Warm Restart function code 14 is supported although it is not required by the DNP level 2 specification 6 Object 1 Variation 1 always indicates ON LINE for all points 50 1 Time and Date 1 2 07 Note 1 129 07 60 1 Class 0 Data Note 2 1 06 129 60 2 Class 1 Data Note 3 1 06 07 08 129 60 3 Class 2 Data Note 3 1 06 07 08 129 60 4 Class 3 Data Note 3 1 06 07 08 129 80 1 Internal Indica...

Page 280: ...ut Change With Time 2 10 Binary Output Status 2 12 Control Relay Output Block 1 20 16 Bit Binary Counter Without Flag 5 30 16 Bit Analog Input Without Flag 2 32 16 Bit Analog Input Change Without Time 2 CHARACTER POSITION BIT POSITION DESCRIPTION 0 7 Device Restart set when PQM powers up cleared by writing zero to object 80 0 4 Need Time set whenever the PQM has a CLOCK NOT SET alarm cleared by se...

Page 281: ...9 C control option installed Class 1 10 A power analysis option installed Class 1 11 Switch A closed Class 1 12 Switch B closed Class 1 13 Switch C closed Class 1 14 Switch D closed Class 1 15 Alarm relay energized Class 1 16 Auxiliary relay 1 energized Class 1 17 Auxiliary relay 2 energized Class 1 18 Auxiliary relay 3 energized Class 1 19 Aux 1 relay LED active Class 1 20 Aux 2 relay LED active ...

Page 282: ...lass 1 55 Alarm active apparent power demand Class 1 56 Alarm active phase A current demand Class 1 57 Alarm active phase B current demand Class 1 58 Alarm active phase C current demand Class 1 59 Alarm active Neutral demand Class 1 60 Alarm active switch A Class 1 61 Alarm active switch B Class 1 62 Alarm active switch C Class 1 63 Alarm active switch D Class 1 64 Alarm active internal fault Clas...

Page 283: ...ry Input Change Object INDEX DESCRIPTION EVENT CLASS ASSIGNED TO NOTES Table 8 3 Point List for Binary Output Object 10 Control Relay Output Block Object 12 INDEX DESCRIPTION 0 Reset 1 Alarm relay on 2 Alarm relay off 3 Auxiliary relay 1 on 4 Auxiliary relay 1 off 5 Auxiliary relay 2 on 6 Auxiliary relay 2 off 7 Auxiliary relay 3 on 8 Auxiliary relay 3 off 9 Display 40 character flash message for ...

Page 284: ...will be returned if the command was accepted A Status of Request not Accepted due to Formatting Errors 3 will be returned if the Control Code field was incorrectly formatted or an invalid Code was present in the command A Status of Control Operation not Supported for this Point 4 will be returned in response to a Latch On or Latch Off command 5 An operate of the Reset alarm relay on off or Aux Rel...

Page 285: ... setpoint 1 amps 1 unit F1 3 1 1052 Neutral CT Primary setpoint amps 1 unit F1 3 2 1054 VT Ratio setpoint 0 1 x ratio 1 unit F1 3 3 1055 VT Nominal Secondary Voltage setpoint volts 1 unit F1 3 4 VT Nominal Phase to Phase Voltage VT Ratio x Nominal Sec adjusted for wye or delta 32 bit volts 1 unit F3 3 5 VT Nominal Phase to Neutral Voltage VT Ratio x Nominal Sec adjusted for wye or delta 32 bit vol...

Page 286: ... 028E Average Line Voltage 1000ths of nominal 10 units F3 1 22 0290 Voltage Unbalance 0 1 x 10 units F1 2 23 02F0 3 Phase Real Power 1000ths of nominal VA 20 units F4 2 24 02F2 3 Phase Reactive Power 1000ths of nominal VA 20 units F4 2 25 02F4 3 Phase Apparent Power 1000ths of nominal VA 20 units F3 2 26 02F6 3 Phase Power Factor 10 units F2 2 27 02F7 Phase A Real Power 1000ths of nominal 20 units...

Page 287: ...urrent Demand 1000ths of nominal 20 units F1 3 41 0402 Phase C Current Demand 1000ths of nominal 20 units F1 3 42 0403 Neutral Current Demand 1000ths of nominal 20 units F1 3 43 0404 3 Phase Real Power Demand 1000ths of nominal 20 units F4 3 44 0406 3 Phase React Power Demand 1000ths of nominal 20 units F4 3 45 0408 3 Phase Apparent Power Demand 1000ths of nominal 20 units F3 3 46 0440 Frequency 0...

Page 288: ...ge Vab THD 0 1 x 5 0 F1 3 62 0480 Voltage Vbc THD 0 1 x 5 0 F1 3 63 0481 Reserved 64 04B4 Average Current THD 0 1 x 5 0 F1 3 65 04B5 Average Voltage THD 0 1 x 5 0 F1 3 66 0246 Phase A Current Minimum 1000ths of nominal A 1 unit F1 3 67 0247 Phase B Current Minimum 1000ths of nominal A 1 unit F1 3 68 0248 Phase C Current Minimum 1000ths of nominal A 1 unit F1 3 69 0249 Neutral Current Minimum 1000t...

Page 289: ...age Vbc Minimum 1000ths of nominal V 1 unit F3 3 81 029B Voltage Vca Minimum 1000ths of nominal V 1 unit F3 3 82 029D Voltage Unbalance Minimum 0 1 x 1 unit F1 3 83 029E Voltage Van Maximum 1000ths of nominal V 1 unit F3 3 84 02A0 Voltage Vbn Maximum 1000ths of nominal V 1 unit F3 3 85 02A2 Voltage Vcn Maximum 1000ths of nominal V 1 unit F3 3 86 02A4 Voltage Vab Maximum 1000ths of nominal V 1 unit...

Page 290: ...000ths of nominal 1 unit F4 3 99 031C Phase A Reactive Power Minimum 1000ths of nominal 1 unit F4 3 100 031E Phase A Apparent Power Minimum 1000ths of nominal 1 unit F3 3 101 0220 Phase A Power Factor Minimum 1 unit F2 3 102 0321 Phase A Real Power Maximum 1000ths of nominal 1 unit F4 3 103 0323 Phase A Reactive Power Maximum 1000ths of nominal 1 unit F4 3 104 0325 Phase A Apparent Power Maximum 1...

Page 291: ...00ths of nominal 1 unit F3 3 117 033C Phase C Power Factor Minimum 1 unit F2 3 118 033D Phase C Real Power Maximum 1000ths of nominal 1 unit F4 3 119 033F Phase C Reactive Power Maximum 1000ths of nominal 1 unit F4 3 120 0341 Phase C Apparent Power Maximum 1000ths of nominal 1 unit F3 3 121 0343 Phase C Power Factor Maximum 1 unit F2 3 122 040A Phase A Current Demand Maximum 1000ths of nominal 1 u...

Page 292: ...tral Current THD Maximum 0 1 x 1 unit F1 3 135 0486 Voltage Van THD Maximum 0 1 x 1 unit F1 3 136 0487 Voltage Vbn THD Maximum 0 1 x 1 unit F1 3 137 0488 Voltage Vcn THD Maximum 0 1 x 1 unit F1 3 138 0489 Voltage Vab THD Maximum 0 1 x 1 unit F1 3 139 048A Voltage Vbc THD Maximum 0 1 x 1 unit F1 3 140 048B Reserved 141 04C8 ADC Reference 20 units F1 2 142 04C9 Power Loss Fine Time 10 ms 1 unit F1 2...

Page 293: ... 5 and 6 F10 159 0023 Serial Number Character 7 and 8 F10 160 0030 Manufacture Month Day F24 161 0031 Manufacture Year F25 162 0032 Calibration Month Day F24 163 0033 Calibration Year F25 This point is used to reconstruct neutral current values from the 1 000ths per unit quantities given in the other points Multiply the particular point by this one and divide by 1000 to get amps The VT Ratio setpo...

Page 294: ...e VT ratio and nominal secondary both of which are 16 bit in the master in cases where the nominal primary may exceed 32767 volts This point is used to reconstruct power values from the 1 000ths per unit quantities given in the other points Multiply the particular point by this one and divide by 1000 to get VA kW or kvar In Modbus the current keypress is reported with format code F6 In order to fi...

Page 295: ...Point Num Modbus Register Description Unit Deadband Format code Event class point assigned to 0 0450 Pulse Input 1 F3 1 0452 Pulse Input 2 F3 2 0454 Pulse Input 3 F3 3 0456 Pulse Input 4 F3 4 0460 Totalized Pulse Input F3 5 03D0 3 Phase Positive Real Energy Used kWh F3 6 03D2 3 Phase Negative Real Energy Used kWh F3 7 03D4 3 Phase Positive React Energy Used kvarh F3 8 03D6 3 Phase Negative React E...

Page 296: ...8 22 PQM POWER QUALITY METER INSTRUCTION MANUAL DNP 3 0 PROTOCOL CHAPTER 8 DNP COMMUNICATIONS Courtesy of NationalSwitchgear com ...

Page 297: ...02 Ic 100 AMPS Commissioning 9 1 Commissioning Table 9 1 PQM Setpoints Sheet 1 of 12 S1 PQM SETUP PREFERENCES DEFAULT MESSAGE TIME min DEFAULT MESSAGE BRIGHTNESS applicable to older units with VFD only DISPLAY FILTER CONSTANT SETPOINT ACCESS SETPOINT ACCESS ENTER SETPOINT ACCESS CODE SETPOINT ACCESS ON FOR min CHANGE ACCESS CODE ENTER NEW ACCESS CODE RE ENTER NEW ACCESS CODE ENCRYPTED ACCESS CODE ...

Page 298: ...T FUNDAMENTAL CURRENT DEMAND TYPE CURRENT DEMAND TIME INTERVAL min POWER DEMAND TYPE S1 PQM SETUP continued POWER DEMAND TIME INTERVAL min ENERGY COST PER kWh cents TARIFF PERIOD 1 START TIME min TARIFF PERIOD 1 COST PER kWh cents TARIFF PERIOD 2 START TIME min TARIFF PERIOD 2 COST PER kWh cents TARIFF PERIOD 3 START TIME min TARIFF PERIOD 3 COST PER kWh cents EVENT RECORDER EVENT RECORDER OPERATI...

Page 299: ... UNDERVOLTAGE TRIG LEVEL nominal SWITCH INPUT A TRIG SWITCH INPUT B TRIG SWITCH INPUT C TRIG SWITCH INPUT D TRIG TRACE MEMORY TRIGGER DELAY cycles TRACE MEMORY TRIGGER RELAY PROGRAMMABLE MESSAGE PROGRAMMABLE MESSAGE NAME S2 SYSTEM SETUP CURRENT VOLTS CONFIGURATION PHASE CT WIRING PHASE CT PRIMARY A NEUTRAL CURRENT SENSING NEUTRAL CT PRIMARY A VT WIRING VT RATIO VT NOMINAL SEC VOLTAGE V NOMINAL DIR...

Page 300: ...ALT 4 mA VALUE ALT 20 mA VALUE ANALOG OUTPUT 2 ANALOG OUT 2 MAIN MAIN 4 mA VALUE MAIN 20 mA VALUE ANALOG OUTPUT 2 ALT ALT 4 mA VALUE ALT 20 mA VALUE ANALOG OUTPUT 3 ANALOG OUT 3 MAIN MAIN 4 mA VALUE MAIN 20 mA VALUE ANALOG OUTPUT 3 ALT ALT 4 mA VALUE ALT 20 mA VALUE Table 9 1 PQM Setpoints Sheet 4 of 12 Courtesy of NationalSwitchgear com ...

Page 301: ...G IN MAIN NAME ANALOG IN MAIN UNITS MAIN 4 mA VALUE MAIN 20 mA VALUE ANALOG IN MAIN RELAY ANALOG IN MAIN LEVEL ANALOG IN MAIN DELAY sec ANALOG IN ALT NAME ANALOG IN ALT UNITS ALT 4 mA VALUE ALT 20 mA VALUE ANALOG IN ALT RELAY ANALOG IN ALT LEVEL ANALOG IN ALT DELAY sec SWITCH INPUT A SWITCH A NAME SWITCH A FUNCTION SWITCH A ACTIVATION SWITCH A TIME DELAY sec SWITCH INPUT B SWITCH B NAME SWITCH B F...

Page 302: ...ULSE OUTPUT POS kWh PULSE OUTPUT RELAY POS kWh PULSE OUTPUT INTERVAL kWh NEG kWh PULSE OUTPUT RELAY NEG kWh PULSE OUTPUT INTERVAL kWh POS kvarh PULSE OUTPUT RELAY POS kvarh PULSE OUTPUT INTERVAL kvarh NEG kvarh PULSE OUTPUT RELAY NEG kvarh PULSE OUTPUT INTERVAL kvarh kVAh PULSE OUTPUT RELAY kVAh PULSE OUTPUT INTERVAL kVAh PULSE WIDTH PULSE INPUT PULSE INPUT UNITS PULSE INPUT 1 VALUE PULSE INPUT 2 ...

Page 303: ... 7 S3 OUTPUT RELAYS ALARM RELAY ALARM OPERATION ALARM ACTIVATION AUXILIARY RELAY 1 AUX1 OPERATION AUX1 ACTIVATION AUXILIARY RELAY 2 AUX2 OPERATION AUX2 ACTIVATION AUXILIARY RELAY 3 AUX3 OPERATION AUX3 ACTIVATION Table 9 1 PQM Setpoints Sheet 7 of 12 Courtesy of NationalSwitchgear com ...

Page 304: ...L OVERCURRENT RELAY NEUTRAL OVERCURRENT LEVEL A NEUTRAL OVERCURRENT DELAY sec UNDERVOLTAGE RELAY UNDERVOLTAGE LEVEL V UNDERVOLTAGE DELAY sec PHASES REQ D FOR U V OPERATION DETECT UNDERVOLTAGE BELOW 20 V OVERVOLTAGE RELAY OVERVOLTAGE LEVEL V OVERVOLTAGE DELAY sec PHASES REQ D FOR O V OPERATION CURRENT UNBALANCE RELAY CURRENT UNBALANCE LEVEL CURRENT UNBALANCE DELAY sec VOLTAGE UNBALANCE RELAY VOLTAG...

Page 305: ...L Hz UNDERFREQUENCY DELAY sec OVERFREQUENCY RELAY OVERFREQUENCY LEVEL Hz OVERFREQUENCY DELAY sec POWER POWER ALARMS LEVEL BASE UNITS POSITIVE REAL POWER RELAY POSITIVE REAL POWER LEVEL kW POSITIVE REAL POWER DELAY sec NEGATIVE REAL POWER RELAY NEGATIVE REAL POWER LEVEL kW NEGATIVE REAL POWER DELAY sec POSITIVE REACT POWER RELAY POSITIVE REACT POWER LEVEL kvar POSITIVE REACT POWER DELAY sec NEGATIV...

Page 306: ...FACTOR LEAD 2 DROPOUT POWER FACTOR LEAD 2 DELAY sec POWER FACTOR LAG 2 RELAY POWER FACTOR LAG 2 PICKUP POWER FACTOR LAG 2 DROPOUT POWER FACTOR LAG 2 DELAY sec DEMAND PHASE A CURRENT DMD RELAY PHASE A CURRENT DMD LEVEL A PHASE B CURRENT DMD RELAY PHASE B CURRENT DMD LEVEL A PHASE C CURRENT DMD RELAY PHASE C CURRENT DMD LEVEL A NEUTRAL CURRENT DMD RELAY NEUTRAL CURRENT DMD LEVEL A 3Φ POS REAL POWER ...

Page 307: ...2 RELAY PULSE INPUT 2 LEVEL units PULSE INPUT 2 DELAY sec PULSE INPUT 3 RELAY PULSE INPUT 3 LEVEL units PULSE INPUT 3 DELAY sec PULSE INPUT 4 RELAY PULSE INPUT 4 LEVEL units PULSE INPUT 4 DELAY sec TOTALIZED PULSES RELAY TOTALIZED PULSES LEVEL units TOTALIZED PULSES DELAY sec TIME TIME RELAY PICKUP TIME DROPOUT TIME MISCELLANEOUS SERIAL COM1 FAILURE ALARM DELAY sec SERIAL COM2 FAILURE ALARM DELAY ...

Page 308: ...RRENT A Vax VOLTAGE V Vbx VOLTAGE V Vcx VOLTAGE V PHASE ANGLE ANALOG OUTPUTS SIMULATION SIMULATION SIMULATION ENABLED FOR min ANALOG OUTPUT 1 ANALOG OUTPUT 2 ANALOG OUTPUT 3 ANALOG OUTPUT 4 ANALOG INPUT SIMULATION SIMULATION SIMULATION ENABLED FOR min ANALOG INPUT mA SWITCH INPUTS SIMULATION SIMULATION SIMULATION ENABLED FOR min SWITCH INPUT A SWITCH INPUT B SWITCH INPUT C SWITCH INPUT D Table 9 1...

Page 309: ...ll undertake to repair or replace the relay providing the warrantor determined that it is defective and it is returned with all transportation charges prepaid to an authorized service centre or the factory Repairs or replacement under warranty will be made without charge Warranty shall not apply to any relay which has been subject to misuse negligence accident incorrect installation or use not in ...

Page 310: ... accordingly 1 3 1 Added Trace Memory Pickup Accuracy specs under TRACE MEMORY TRIGGER 2 2 7 Drawing 823700A1 created and inserted 2 2 6 Note to be added to the beginning description of the switch input section 2 2 11 Updated hipot testing drawing 2 2 5 Auxiliary Relays wording change 2 2 1 Word Delta deleted from the text above diagram 2 8 Replaced by Wye 3 2 2 ALARM wording change 3 2 4 Wording ...

Page 311: ...lt Variation 8 1 3 Table Object 20 Default Variation changed 4 3 6 formerly p5 23 Added Pulse Input 2 3 4 to Pulse Input Total Range 4 5 3 formerly ch 5 Underfrequency and overfrequency levels changed from or respectively to or respectively This change was implemented throughout entire manual A 1 formerly A1 1 1 Missing event data added to list A 4 Updated Trace Memory application note change A 1 ...

Page 312: ...ata Format descriptions for Codes F39 F40 Table 7 3 Slave address corrected in Broadcast Command example Table 8 2 Note to show Binary Input Change Points 6 to 10 not included Table 8 3 Footnote created on points 0 and 9 27 Table 8 4 Corrections to DNP Deadband Values Table 8 4 Renumbered Analog Inputs from 0 to 163 Tables 8 2 on Text deletions unsupported items Section or Table No Revision Descri...

Page 313: ...stores all online data in a section of non volatile memory when triggered by an event The PQM defines any of the following situations as an event Analog Input Alternate Alarm Analog Input Alternate Alarm Clear Analog Input Main Alarm Analog Input Main Alarm Clear Clear Event Record Clock Not Set Alarm Clock Not Set Alarm Clear COM1 Fail Alarm COM1 Fail Alarm Clear COM2 Fail Alarm COM2 Fail Alarm C...

Page 314: ...ncy Alarm Overfrequency Alarm Clear Overvoltage Alarm Overvoltage Alarm Clear Parameters Not Set Alarm Parameters Not Set Alarm Clear Phase A Current Demand Alarm Phase A Current Demand Alarm Clear Phase B Current Demand Alarm Phase B Current Demand Alarm Clear Phase C Current Demand Alarm Phase C Current Demand Alarm Clear Phase Reversal Alarm Phase Reversal Alarm Clear Positive kvar Alarm Positi...

Page 315: ...t 3 Alarm Pulse Input 3 Alarm Clear Pulse Input 4 Alarm Pulse Input 4 Alarm Clear Pulse Input Total Alarm Clear Reset Self Test Alarm Self Test Alarm Clear Setpoint Access Enabled Switch A Alarm Switch A Alarm Clear Switch B Alarm Switch B Alarm Clear Switch C Alarm Switch C Alarm Clear Switch D Alarm Switch D Alarm Clear Time Alarm Time Alarm Clear Trace Memory Trigger Undercurrent Alarm Undercur...

Page 316: ...pad or serial port The following data is saved when an event occurs Analog Input high Analog Input low Date Month Day Date Year Event Cause Event Number Frequency I Unbalance Ia Ia Demand Ia THD Ib Ib Demand Ib THD Ic Ic Demand Ic THD In In Demand In THD Internal Fault Error Code kVAh high kVAh low Negative kvarh high Negative kvarh low Negative kWh low Negative kWh high P3 high P3 low P3 Demand h...

Page 317: ...sitive kWh low Q3 high Q3 low Q3 Demand high Q3 Demand low Qa high Qa low Qb high Qb low Qc high Qc low S3 high S3 low S3 Demand high S3 Demand low Sa low Sa high Sb high Sb low Sc high Sc low Switches and Relays States Time Hours Minutes Time Seconds Trace Memory Trigger Cause V Unbalance Vab high Vab low Vab THD Van high Van low Van THD Courtesy of NationalSwitchgear com ...

Page 318: ...c Event Number must be known to read the Event Recorder in this fashion However this Event Number is usually not known and the entire Event Record must be read The eas iest way to do this is to read the PQM Memory Map location 0AD0h Total Number of Events Since Last Clear and loop through each Event Number indicated by the value from 0AD0h reading the associated data pertaining to each Event This ...

Page 319: ...d to upload firmware has a screen saver enabled and the screen saver operates during the upload process the communication port will be interrupted during the launch of the screen saver It is recommended to disable any screen saver prior to firmware upload There are two ways to alleviate this condition one is to cycle power to the PQM the second is to interface with the PQM using a terminal program...

Page 320: ... the communications port of your PC that is connected to the PQM and click on OK 5 The following window appears next 6 Change the settings in the Properties window to match those shown above and click on OK You should now have a link to the PQM Enter the text LOAD in uppercase in the text window of Hyperterminal Courtesy of NationalSwitchgear com ...

Page 321: ...and then Send File on the Hyperterminal task bar and the following window will appear 12 Enter the location and the name of the firmware file you wish to send to the PQM and ensure the Protocol is 1KXmodem and click on Send The PQM will now proceed to receive the firmware file this usually takes 3 to 4 minutes When complete the Boot Menu will again appear 13 Type C to check the installed firmware ...

Page 322: ...where Re g Real component of phasor Im g Imaginary component of phasor g Set of N digital samples g0 g1 gN 1 gn nth sample from g N Number of samples f0 Fundamental frequency in Hertz ω0 2πf0 Angular frequency in radians T 1 f0N Time between samples The PQM Trace Memory feature is employed to calculate the phasors The Trace Memory feature samples 16 times per cycle for two cycles for all current a...

Page 323: ...bove delta values results in the form of the equations that will be used to calculate the phasors Re g 1 8 k1 g1 g7 g9 g15 g17 g23 g25 g31 k2 g2 g6 g10 g14 k3 g3 g5 g11 g13 g19 g21 g27 g29 g0 g8 g16 g24 Im g 1 8 k1 g3 g5 g11 g13 g19 g21 g27 g29 k2 g2 g6 g10 g14 k3 g1 g7 g9 g15 g17 g23 g25 g31 g4 g12 g20 g28 Δ0 g0 g8 Δ4 g4 g12 Δ8 g16 g24 Δ12 g20 g28 Δ1 g1 g9 Δ5 g5 g13 Δ9 g17 g25 Δ13 g21 g29 Δ2 g2 g...

Page 324: ...le or 16 samples and compares this value with the user defined trigger levels to determine if it will record all sampled waveforms The sampled waveforms include Ia Ib Ic In Va Vb and Vc Since the PQM requires a minimum 20 V for detection and has an upper voltage input limit of 600 V the following limitation exists for the Trace Memory undervoltage and overvoltage trigger levels FIGURE A 1 Trace Me...

Page 325: ... within the operating parameters of the end receiver 4 PQM Output Relay Operation This user defined parameter defines the normal state of the PQM output relay contacts i e Fail safe or Non Failsafe 5 Pulse Acceptance Capability of the end Receiver This parameter is normally expressed as any one of the following a Pulses per Demand Interval b Pulses per second minute or hour c Minimum time between ...

Page 326: ...M Pulse Output Interval should be set to 200 kWh The PQM Output Relays can be configured as Failsafe or Non Failsafe to match the normally open closed configuration of the KY and KZ connections at the end receiver The K connection is always made to the COM connection of the designated PQM output relay and the Y and Z connections can be made to the N O or N C connections based upon the type of end ...

Page 327: ...This is the user defined interval at which the data log will store entries Present Log Time and Date This is the time and date of the most recent Record Log Start Address This is the start address for the beginning of the logged data Log Record Size This is the size of each Record entry into the Data Log based upon the user defined Data Log structure Log Total Records This is the total number of r...

Page 328: ...ing EnerVista PQM Setup via the serial port Access via EnerVista PQM Setup is as described in Chapter 6 SOFTWARE Access is manually via the serial port as follows Set the Block of data you wish to access at 1268h in the PQM Memory Map Read the required amount of data from the 64 Registers in the Block Accessing the Data Log in this manner assumes that the user knows which Block they wish to access...

Page 329: ...s will use the maximum amount of memory available minus a 1 record buffer based upon the user configuration For Example if the Record Size for a given configuration was 24 bytes and there were 40 bytes of memory left in the memory structure the Data Logger will not use that last 40 bytes regardless of the mode of operation The Data Logger uses the following formula to determine the total record sp...

Page 330: ...es 02 30 Log Time Seconds 30300 Log Date Month 06 15 Log Date Year 1997 Log Records Used 1600 The last Record entry time is interpreted as 2 30 AM 30 300 seconds June 15 1997 The Log Time Interval is 3600 seconds or 1 hour Taking the Log Records Used 1600 and multiplying this by the Log Time Interval 3600 gives 5760000 seconds This translates into 66 days and 16 hours Subtracting backwards on a ca...

Page 331: ...Total Harmonic Distortion Table A 1 Data Log Parameters DATA LOG PARAMETER SIZE BYTES DATA LOG PARAMETER SIZE BYTES DATA LOG PARAMETER SIZE BYTES Ia 2 PFa 2 kVAh 4 Ib 2 Pb 4 Ia Demand 2 Ic 2 Qb 4 Ib Demand 2 Iavg 2 Sb 4 Ic Demand 2 In 2 PFb 2 In Demand 2 I Unbalance 2 Pc 4 P3 Demand 4 Van 4 Qc 4 Q3 Demand 4 Vbn 4 Sc 4 S3 Demand 4 Vcn 4 PFc 2 Ia THD 2 Vpavg 4 P3 4 Ib THD 2 Vab 4 Q3 4 Ic THD 2 Vbc 4...

Page 332: ... logic EXAMPLE 1 Reading a positive 3 Phase Real Power actual value from the PQM 2 Following the method described above DATA VALUE 004F 216 35D1hexadecimal 5177344 13777converted to decimal 5191121decimal REGISTER ACTUALVALUE hex DESCRIPTION UNITS SCALE FORMAT 02F0 02F1 004F 35D1 3 Phase Real Power high 3 Phase Real Power low 0 01 x kW F4 READ THE HIGH ORDER REGISTER AND STORE THIS VALUE INTO A RE...

Page 333: ... from the PQM 4 Following the method described above DATA VALUE FF3A 216 EA7Bhexadecimal 65338 216 60027converted to decimal 4282051195decimal 5 The most significant bit of the High Order register is set therefore the DATA VALUE is calculated as DATA VALUE DATA VALUE 232 4282051195 4294967296 12916101 Applying the Units Scale parameters to the DATA VALUE we multiply the DATA VALUE by 0 01 kW There...

Page 334: ...ing register of the various Pulse Inputs configured It can be configured for any combination of the PQM Switch Inputs used as Pulse Inputs Application of the PQM Pulse Input s With a Pulse Initiator Using KYZ Ter minals Typical end receivers require a contact closure between KY or KZ based upon the type of receiver Because of the multi functional parameters of the PQM Switch Inputs the PQM Switch ...

Page 335: ...uts will reveal a pulsed 24VDC waveform not a constant signal Standard wiring practice should be adhered to when making connections to the PQM Switch Inputs i e avoiding long runs of cable along current carrying conductors or any other source of EMI An induced voltage on the Switch Input can cause malfunction of the Switch Input Courtesy of NationalSwitchgear com ...

Page 336: ... Pulse Input Counter the PQM Switch Input to be used must be assigned as either Pulse Input 1 2 3 or 4 2 PQM Switch Input A B C D Activation This parameter is set to OPEN or CLOSED The PQM will see the operation of the Switch Input in the state as defined by this parame ter 3 PQM Switch Input A B C D Name This parameter defines the name given to each of the Switch Inputs used It is used as a label...

Page 337: ...f PQM 1 had a Pulse Output Interval 100 kWhr and PQM 2 had a Pulse Output Interval 10 kWhr then Pulse Input 1 on PQM 4 would have the Pulse Input Value set for 100 and Pulse Input 2 on PQM 4 would have the Pulse Input Value set for 10 Various operating parameters with regard to the PQM Switch Inputs must be taken into account The PQM Switch Inputs require a minimum 100 ms operation time to be dete...

Page 338: ...A 26 PQM POWER QUALITY METER INSTRUCTION MANUAL PULSE TOTALIZER APPLICATION APPENDIX A APPLICATION NOTES Courtesy of NationalSwitchgear com ...

Page 339: ...ous 4 57 power 4 47 self test 5 23 voltage 4 39 voltage THD 4 45 ANALOG INPUT 5 19 description 2 19 multiplexing 2 18 setpoints 4 29 ANALOG INPUT SIMULATION 4 61 ANALOG OUTPUTS description 2 18 parameter range 7 92 parameters 4 27 selection criteria 4 26 setpoints 4 24 simulation 4 60 APPLICATION NOTES A 1 APPLICATIONS 1 3 AUXILIARY RELAY description 2 16 AUXILIARY RELAYS activation priority 4 38 ...

Page 340: ...terface 7 1 error responses 7 15 errors 7 3 indicators 3 3 memory map actual values 7 20 memory map setpoints 7 52 modbus 4 7 4 8 7 1 overview 1 5 RS232 2 21 6 2 RS485 2 19 2 21 6 3 serial port 2 19 supported modbus functions 7 5 timing 7 4 user definable registers 7 19 CONNECTION TABLE 2 5 CONTROL OPTION 1 7 CONTROL POWER description 2 15 CRC 16 ALGORITHM 7 3 CRITICAL SETPOINTS NOT STORED ALARM 4...

Page 341: ...3 DEMAND alarms 4 52 calculation methods 4 11 power 4 11 DEMAND ALARMS 4 52 DEMAND METERING 5 16 DEVICE PROFILE DOCUMENT 8 1 DIELECTRIC STRENGTH TESTING 2 22 DIMENSIONS 2 2 DISPLAY 3 2 DISPLAY FILTERING 4 4 DNP analog input output change point list 8 11 binary input change point list 8 7 binary input point list 8 7 binary output point list 8 9 control relay output point list 8 9 counter point list...

Page 342: ... FACTORY USE ONLY 4 62 FEATURES 1 3 highlights 1 2 optional 1 6 FIRMWARE upgrading 6 9 FREQUENCY 4 23 4 46 5 17 FRONT PANEL 3 2 FRONT PANEL PORT 2 21 G H HARMONIC ANALYSIS 6 18 HARMONIC SPECTRUM 1 8 HI POT TESTING 2 22 HYPERTERMINAL A 7 I INTERFACING USING HYPERTERMINAL A 7 INTERPRETING THE DATA LOG INFORMATION A 16 INTRODUCTION 1 1 J K KEYPAD 3 5 KEYPAD ENTRY 3 7 L LABEL 2 3 LEDs testing 4 58 Cou...

Page 343: ...code 16 7 12 7 13 7 14 loopback test 7 11 memory map 7 16 performing commands 7 13 read actual values 7 6 read device status 7 10 read setpoints 7 6 store multiple setpoints 7 12 store single setpoint 7 9 supported functions 7 5 MODBUS PROTOCOL 7 1 MODEL INFORMATION 5 33 5 34 MOUNTING 2 1 N NEUTRAL CT PRIMARY 4 22 NEUTRAL CURRENT SENSING 4 22 NOMINAL DIRECT INPUT VOLTAGE 4 23 NOMINAL FREQUENCY 4 2...

Page 344: ...NTING SETPOINTS 6 9 PRODUCT IDENTIFICATION 2 2 PRODUCT LABEL 2 3 PRODUCT OPTIONS 4 20 PROGRAMMABLE MESSAGE 4 18 4 19 5 24 PULSE COUNTER 5 18 PULSE INPUT 4 34 4 54 PULSE INPUT APPLICATION A 22 PULSE INPUT TIMING 5 19 PULSE OUTPUT 4 33 PULSE OUTPUT APPLICATION A 13 PULSE OUTPUT TIMING 4 34 PULSE TOTALIZER APPLICATION A 24 Q R REACTIVE POWER 4 48 READING LONG INTEGERS FROM MEMORY MAP A 20 REAL POWER ...

Page 345: ...INTS 4 3 SIMULATION analog input 4 61 analog outputs 4 60 current 4 59 switch inputs 4 62 voltage 4 59 SINGLE LINE DIAGRAM 1 4 SINGLE PHASE CONNECTION 2 13 SOFTWARE configuration 6 2 installation 6 4 loading setpoints files 6 15 menu structure 6 8 overview 1 11 6 1 printing setpoint files 6 9 upgrading 6 4 SOFTWARE VERSIONS 5 33 SPECIFICATIONS 1 13 STATUS INDICATORS 3 3 STORE KEY 3 5 SWITCH INPUT ...

Page 346: ...ESOLUTION A 12 U UNBALANCE current 5 4 voltage 4 43 5 6 UNDERCURRENT 4 40 UNDERFREQUENCY 4 46 UNDERVOLTAGE 4 41 UPGRADING FIRMWARE 6 9 USER MAP printing 6 9 USER DEFINABLE MEMORY MAP 7 16 7 19 V VALUE KEYS 3 7 VOLTAGE ALARMS 4 39 VOLTAGE METERING 5 5 VOLTAGE SIMULATION 4 59 VOLTAGE THD ALARM 4 45 VOLTAGE TRANSFORMERS see VTs VOLTAGE UNBALANCE 4 43 5 6 VT INPUTS 2 15 VT NOMINAL SECONDARY 4 23 VT RA...

Page 347: ...ER QUALITY METER INSTRUCTION MANUAL I 9 WIRING DIAGRAM 3 wire delta 2 VTs 2 11 3 wire direct no VTs 2 12 4 wire wye 2 VTs 2 9 4 wire wye 3 VTs 2 7 4 wire wye direct no VTs 2 10 XYZ Courtesy of NationalSwitchgear com ...

Page 348: ...I 10 PQM POWER QUALITY METER INSTRUCTION MANUAL INDEX Courtesy of NationalSwitchgear com ...

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