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3.2.4

Local HMI functionality

3.2.4.1

Protection and alarm indication

Protection indicators

The protection indicator LEDs are Ready, Start and Trip.

Table 8:

Ready LED

LED state

Description

Off

Auxiliary supply voltage is disconnected.

Normal operation.

Flashing

Internal fault has occurred or the IED is in test mode. Internal faults are

accompanied by an indication message.

Table 9:

Start LED

LED state

Description

Off

Normal operation.

A protection function has started and an indication message is displayed.

•

If several protection functions start within a short time, the last start

is indicated on the display.

Flashing

A protection function is blocked.

•

The blocking indication disappears when the blocking is removed or

when the protection function is reset.

Table 10:

Trip LED

LED state

Description

Off

Normal operation.

A protection function has tripped and an indication message is displayed.

•

The trip indication is latching and must be reset via communication
or by pressing

•

If several protection functions trip within a short time, the last trip is

indicated on the display.

Alarm indicators

The 11 matrix programmable LEDs are used for alarm indication.

1MRS756708 C

Section 3

615 series overview

615 series

Operation Manual

Содержание Relion 615 series

Страница 1: ...Relion Protection and Control 615 series Operation Manual...

Страница 2: ......

Страница 4: ...copied or disclosed only in accordance with the terms of such license Trademarks ABB and Relion are registered trademarks of ABB Group All other brand or product names mentioned in this document may...

Страница 5: ...roduct failure would create a risk for harm to property or persons including but not limited to personal injuries or death shall be the sole responsibility of the person or entity applying the equipme...

Страница 6: ...cerning electrical equipment for use within specified voltage limits Low voltage directive 2006 95 EC This conformity is the result of tests conducted by ABB in accordance with the product standards E...

Страница 7: ...ty regulations must always be followed The frame of the IED has to be carefully earthed When the plug in unit has been detached from the case do not touch the inside of the case The IED case internals...

Страница 8: ......

Страница 9: ...sing of the IED 15 Section 3 615 series overview 17 Overview 17 Local HMI 18 LCD 18 LEDs 20 Keypad 20 Local HMI functionality 23 Protection and alarm indication 23 Parameter management 24 Front commun...

Страница 10: ...4 Logging in 44 Logging out 44 Identifying the device 45 Navigating in the menu 46 Menu structure 47 Selecting single line diagram 47 Showing all parameters 49 Editing values 50 Committing settings 52...

Страница 11: ...fault records 77 Monitoring events 78 Remote monitoring 78 Operating the IED remotely 78 Controlling 79 Controlling circuit breaker or contactor 79 Controlling with single line diagram 80 Resetting IE...

Страница 12: ...on 97 Using PCM600 98 Setting the communication between IEDs and PCM600 98 Communication options 99 Setting communication parameters 99 Setting IED and communication 104 Communication settings 104 Ser...

Страница 13: ...uring analog inputs 116 Testing IED operation 116 Selecting the test mode 116 Testing the digital I O interface 117 Testing functions 117 Selecting the internal fault test 118 ABB Product Data Registr...

Страница 14: ...6...

Страница 15: ...ify disturbances and how to view calculated and measured power grid data to determine the cause of a fault 1 2 Intended audience This manual addresses the operator who operates the IED on a daily basi...

Страница 16: ...07000220 V1 EN Figure 1 The intended use of manuals in different lifecycles The engineering manual contains instructions on how to engineer the IEDs using the different tools in PCM600 The manual prov...

Страница 17: ...an also be used when calculating settings The technical manual contains application and functionality descriptions and lists function blocks logic diagrams input and output signals setting parameters...

Страница 18: ...he reader to important facts and conditions The tip icon indicates advice on for example how to design your project or how to use a certain function Although warning hazards are related to personal in...

Страница 19: ...ations Function IEC 61850 IEC 60617 IEC ANSI Protection Three phase non directional overcurrent protection low stage PHLPTOC1 3I 1 51P 1 1 PHLPTOC2 3I 2 51P 1 2 Three phase non directional overcurrent...

Страница 20: ...sitive sequence undervoltage protection PSPTUV1 U1 1 47U 1 PSPTUV2 U1 2 47U 2 Negative sequence overvoltage protection NSPTOV1 U2 1 47O 1 NSPTOV2 U2 2 47O 2 Frequency protection FRPFRQ1 f f df dt 1 81...

Страница 21: ...SARC1 ARC 1 50L 50NL 1 ARCSARC2 ARC 2 50L 50NL 2 ARCSARC3 ARC 3 50L 50NL 3 Multi purpose protection 1 MAPGAPC1 MAP 1 MAP 1 MAPGAPC2 MAP 2 MAP 2 MAPGAPC3 MAP 3 MAP 3 Load shedding and restoration LSHDP...

Страница 22: ...hree phase current measurement CMMXU1 3I 3I CMMXU2 3I B 3I B Sequence current measurement CSMSQI1 I1 I2 Io I1 I2 Io Residual current measurement RESCMMXU1 Io In RESCMMXU2 Io B In B Three phase voltage...

Страница 23: ...ured with extensive testing during the design and manufacturing processes Moreover long life time is supported by maintenance and repair services as well as by the availability of spare parts Design a...

Страница 24: ...parts and screws Steel Plastic parts PC1 LCP2 Electronics plug in module Various Plug in unit Electronics plug in modules Various Electronics LHMI module Various Plastic parts PC PBT3 LCP PA4 Metallic...

Страница 25: ...ty of substation automation devices The IEDs feature draw out type design with a variety of mounting methods compact size and ease of use Depending on the product optional functionality is available a...

Страница 26: ...eries LHMI The LHMI of the IED contains the following elements Display Buttons LED indicators Communication port The LHMI is used for setting monitoring and controlling 3 2 1 LCD The LHMI includes a g...

Страница 27: ...y view shows the current location in the menu structure The icon area at the upper right corner of the display shows the current action or user level Current action is indicated by the following chara...

Страница 28: ...ion mode can be selected with the LHMI WHMI or PCM600 3 2 3 Keypad The LHMI keypad contains push buttons which are used to navigate in different views or menus With the push buttons you can give open...

Страница 29: ...tion LED 8 Open 9 Left 10 Down 11 Right 12 Key 13 Remote Local 14 Menu 15 Help 16 Communication port Object control If the control position of the IED is set to local with the R L button the IED can b...

Страница 30: ...ctive digit of a parameter when entering a new setting value Key Activating the authorization procedure when the user is not logged in Logging out when the user is currently logged in Commands Table 7...

Страница 31: ...veral protection functions start within a short time the last start is indicated on the display Flashing A protection function is blocked The blocking indication disappears when the blocking is remove...

Страница 32: ...IED parameters Three types of parameters can be read and written Numerical values String values Enumerated values Numerical values are presented either in integer or in decimal format with minimum an...

Страница 33: ...wser The supported web browser version is Internet Explorer 7 0 or later WHMI is disabled by default To enable the WHMI select Main Menu Configuration HMI Web HMI mode via the LHMI Reboot the IED for...

Страница 34: ...mmand buttons can be used to edit parameters and control information via the WHMI Table 12 Command buttons Name Description Enabling parameter editing Disabling parameter editing Writing parameters to...

Страница 35: ...ords Uploading part one of a disturbance record Uploading part two of a disturbance record 3 4 Authorization The user categories have been predefined for the LHMI and the WHMI each with different righ...

Страница 36: ...rotocol The IEC 61850 communication implementation supports all monitoring and control functions Additionally parameter settings disturbance recordings and fault records can be accessed using the IEC...

Страница 37: ...5 EF5D 4658 8AE0 01DC076E519C V1 EN Figure 7 Redundant Ethernet solution 3 6 PCM600 tool Protection and Control IED Manager PCM600 offers all the necessary functionality to work throughout all stages...

Страница 38: ...ata format unit setting range visibility and access rights as well as software components that adapt the IED specific interfaces to the standard interfaces of system products and tools such as IED spe...

Страница 39: ...menu Configuration Authorization Local override Set the parameter to False 4 1 1 Logging in 1 Press to activate the login procedure 2 Press or to select the user level A070888 V2 EN Figure 8 Selecting...

Страница 40: ...r message indicating wrong password The current user level is shown on the LCD s upper right corner in the icon area 4 1 2 Logging out The user is automatically logged out 30 seconds after the backlig...

Страница 41: ...ions such as parameter editing and breaker selection are cancelled Change the backlight timeout period in Main menu Configuration HMI Backlight timeout 4 1 4 Selecting local or remote use The control...

Страница 42: ...detailed information about the device such as revision and serial number The IED information is shown on the display for a few seconds when the device starts up The same information is also found in...

Страница 43: ...rast press simultaneously and The selected contrast value is stored in the non volatile memory if you are logged in and authorized to control the IED After an auxiliary power failure the contrast is r...

Страница 44: ...firm the selection The IED has to be rebooted if the WHMI display symbols are changed With the LHMI the change takes effect immediately 4 1 9 Navigating in the menu Navigate the menus and change the d...

Страница 45: ...re rows than the display can show at a time a scroll bar is displayed on the right A070860 V3 EN Figure 15 Scroll bar on the right To scroll the view upwards press To scroll the view downwards press T...

Страница 46: ...hen the large screen is used Select Main menu Control SLD to view the single line diagram or press to navigate between main menu measurement and single line diagram GUID BA9EE384 E2F7 4390 9F7B 01E764...

Страница 47: ...18 Selecting IEC as single line diagram symbol format 4 1 11 Browsing setting values 1 Select Main menu Settings Settings and press 2 Select the setting group to be viewed with or A070858 V3 EN Figure...

Страница 48: ...only be increased When the symbol is the active value can only be decreased When the symbol in front of the value is the active value can either be increased or decreased A070755 V3 EN Figure 21 Last...

Страница 49: ...press To set the value to the minimum press A070756 V3 EN Figure 22 Arrow symbol is active the value is set to the maximum After pressing the previous value can be restored by pressing once and vice...

Страница 50: ...c order 4 1 13 Committing settings Editable values are stored either in RAM or in non volatile flash memory Values stored in flash memory are in effect also after reboot Some parameters have an edit c...

Страница 51: ...cations including LEDs and latched outputs as well as registers and recordings Press the Clear button to activate a selection menu and select the wanted clearance or reset function Events and alarms a...

Страница 52: ...iguration HMI Web HMI mode via the LHMI 2 Reboot the IED for the change to take effect 4 2 1 Logging in 1 Enter the username with capital letters 2 Enter the password 3 Click OK A070923 V2 EN Figure 2...

Страница 53: ...device The IED information includes detailed information about the device such as revision and serial number 1 Click Information in the WHMI menu structure 2 Click a submenu to see the data 1MRS756708...

Страница 54: ...ion and status The Events view contains a list of events produced by the application configuration The Programmable LEDs view shows the status of programmable LEDs The Phasor diagrams view shows phaso...

Страница 55: ...more detailed submenus Events Measurements Disturbance records Settings Configuration Monitoring Tests Information Clear Language Control Parameter list WHMI settings 4 2 5 Selecting single line diag...

Страница 56: ...k Single Line Diagram in the menu bar to view the single line diagram GUID 961E57A5 BFDF 4BB5 9615 B8DD4C3707BE V1 EN Figure 30 Viewing the single line diagram with IEC symbols Section 4 1MRS756708 C...

Страница 57: ...D 8B4E 83EACC433182 V1 EN Figure 31 Viewing the single line diagram with ANSI symbols 4 2 6 Showing all parameters 1 Click Parameter list in the main menu 1MRS756708 C Section 4 Using the HMI 615 seri...

Страница 58: ...in CSV file format 4 2 7 Editing values 1 Click the menu in the WHMI tree 2 Click the submenu to see function blocks 3 Click a function block to see the setting values 4 Click Enable Write Some param...

Страница 59: ...um and step values for a parameter are shown in the Min Max and Step columns Setting group values are indicated with A070930 V4 EN Figure 34 Editing a value If the entered value is within the accepted...

Страница 60: ...itten to the IED If writing is enabled accidentally click Disable Write Disable Write cannot be selected when a value has already been written to the IED After clicking Write to IED click either Commi...

Страница 61: ...nto IED s database for use A070931 V4 EN Figure 37 Writing values to IED The values are not stored to the flash memory 2 Click Commit to write the values to the flash memory Click Reject to cancel sav...

Страница 62: ...re not taken into use and they are lost after a reboot 4 2 9 Clearing and acknowledging Reset acknowledge or clear all messages and indications including LEDs and latched outputs as well as registers...

Страница 63: ...070935 V5 EN Figure 39 Selecting clear menu 2 In the New Value box click Clear to select the item to be cleared 3 Click Write to IED 1MRS756708 C Section 4 Using the HMI 615 series 55 Operation Manual...

Страница 64: ...rammable LEDs view The programmable LEDs view shows the status of the programmable LEDs These are the same LEDs that are located on the upper right side of the LHMI panel Click Programmable LEDs in th...

Страница 65: ...vent view contains a list of events produced by the application configuration When event page is opened it displays up to 100 latest events at one time The event list is updated automatically 1 Click...

Страница 66: ...EN Figure 42 Monitoring events 2 Click Freeze to stop updating the event list 3 Select a page from the drop down menu to view older documents Section 4 1MRS756708 C Using the HMI 58 615 series Operat...

Страница 67: ...with a spreadsheet program such as OpenOffice org Calc or Microsoft Excel 5 Click Clear events to clear all events from the IED 4 2 12 Selecting the disturbance record view Disturbance records are li...

Страница 68: ...turbance record view 4 2 12 1 Uploading disturbance records 1 Click Disturbance records on the menu bar 2 To upload a disturbance record click the icons in the CFG and DAT columns of the record Sectio...

Страница 69: ...th the files in the same folder on your computer 4 Open the disturbance record files with a suitable program 4 2 12 2 Triggering the disturbance recorder manually 1 Click Disturbance records on the me...

Страница 70: ...2 12 3 Deleting disturbance records 1 Click Disturbance records on the menu bar 2 Delete records Click Delete all to delete all records Select one or more recordings and click Delete to delete selecte...

Страница 71: ...V2 EN Figure 47 Deleting disturbance records 3 Click OK to confirm or Cancel to cancel the deletion 4 2 13 Selecting phasor diagrams 1 Click Phasor diagrams in the menu bar 1MRS756708 C Section 4 Usi...

Страница 72: ...hasors 2 Toggle the diagram visibility by selecting it from the drop down menu GUID 5F3C9CC8 1AE8 4235 836F AC93E1E73708 V3 EN Figure 49 Toggling the diagram visibility Section 4 1MRS756708 C Using th...

Страница 73: ...diagram by changing the zoom value GUID 690A11A9 FEC4 4558 A68F 16FBAC500E3B V3 EN Figure 50 Zooming the diagram 4 Click Freeze to stop updating the phasor diagram No updates are displayed in the dia...

Страница 74: ...the phasor diagrams 4 2 14 Selecting fault records Select from the main menu Monitoring Recorded data Fault record to view a list of all available fault records The newest fault record is first on th...

Страница 75: ...16 CBAC 4F6B 8853 D97D32F73A71 V1 EN Figure 52 Fault records GUID A49A6D73 2E18 48B3 9ECA 17908590688D V1 EN Figure 53 Fault record parameters 1MRS756708 C Section 4 Using the HMI 615 series 67 Operat...

Страница 76: ...ensitive WHMI help provides information for example of a single parameter Move the mouse over the to display the help dialog box A070927 V4 EN Figure 54 Opening the WHMI help Section 4 1MRS756708 C Us...

Страница 77: ...Disturbances and their causes can be identified by indicator LEDs Ready Start and Trip During normal operation the Ready LED is steady green Table 14 Disturbance indications LED State Description Star...

Страница 78: ...fault events which are set to trigger the disturbance recorder Disturbance data is collected and stored for later viewing and analysis The disturbance recorder data can be uploaded and analyzed with P...

Страница 79: ...PCM600 documentation 5 3 1 IED settings for IED functionality Function settings can be edited one by one by navigating to the individual setting values for example via the LHMI The values in other set...

Страница 80: ...72...

Страница 81: ...ring indication messages Indication messages and tripping data are shown in a dialog box 1 Read the indication message in the dialog box The message can indicate the starting or tripping of protection...

Страница 82: ...ing 2 Press or to scroll the view 3 Press to enter or to exit a submenu With PCM600 the user can map output signals from condition monitoring related function blocks to the appropriate destinations 6...

Страница 83: ...urrent Ps Seq A Positive phase sequence current Zro Seq A Zero phase sequence current Ng Seq kV Negative phase sequence voltage Ps Seq kV Positive phase sequence voltage Zro Seq kV Zero phase sequence...

Страница 84: ...recordings from the IED with the PCM600 software to monitor disturbance recorder data 1 Select Main menu Disturbance records All the disturbance recorder information is listed 2 Scroll the view with o...

Страница 85: ...ee PCM600 documentation 6 1 3 4 Monitoring fault records Timestamps of the fault records are shown as a list The first fault record is the newest 1 Select Main Menu Monitoring Recorded data Fault reco...

Страница 86: ...ption object description and event text elements of the event are shown 3 Press or to scroll the view A071148 V3 EN Figure 60 Monitoring events 6 1 4 Remote monitoring The IED supports comprehensive r...

Страница 87: ...e and you are authorized to access control operations 1 Press to open or to close the object 2 Enter the password when prompted 3 To confirm the operation select Yes and press A071170 V3 EN Figure 61...

Страница 88: ...ngle line diagram 1 Select the object with or if there are more than one controllable object in the single line diagram The selected object has a square around it GUID BA9EE384 E2F7 4390 9F7B 01E76470...

Страница 89: ...ress to activate the Clear view All the items that can be cleared are shown Indications and LEDs Programmable LEDs Recorded data Events Disturbance records Temperature functions Trip lockout functions...

Страница 90: ...e active setting group can be changed by the IED application or manually from the menu 1 Select Main menu Settings Setting group Active group and press A071150 V3 EN Figure 66 Active setting group 2 S...

Страница 91: ...d press 2 Change the options with or and press to confirm the selection GUID 7C997215 CA0C 43E7 8D8B 324E69086C35 V1 EN Figure 68 Copy group 1 into 6 6 4 1 3 Browsing and editing setting group values...

Страница 92: ...tion block list is shown in the content area of the display On the left in the header you see the current setting group and on the right the menu path 5 To browse the parameters scroll the list with a...

Страница 93: ...e LEDs 1 Select Main menu Configuration Programmable LEDs 2 Select a programmable LED with or 3 Press to enter the selection and to change the programmable LED mode 4 Change the mode with or and press...

Страница 94: ...Autoscroll delay and press 2 Select delay time with or 3 Press to confirm the selection GUID 799BFDDC 93D0 4887 818E E7C7905F236D V1 EN Figure 73 Autoscroll delay Section 6 1MRS756708 C Operating proc...

Страница 95: ...r repair or replacement actions 7 1 2 Identifying runtime errors 1 Check the error origin from the IED s supervision events Main menu Monitoring IED status Self supervision 2 Reboot the IED and rechec...

Страница 96: ...indications have the highest priority on the LHMI None of the other LHMI indications can override the internal fault indication An indication about the fault is shown as a message on the LHMI The text...

Страница 97: ...ard located in slot X130 Internal Fault PO relay s X100 53 Faulty Power Output relay s in card located in slot X100 Internal Fault PO relay s X110 54 Faulty Power Output relay s in card located in slo...

Страница 98: ...n the RAM memory on the CPU card Internal Fault ROM error 81 Error in the ROM memory on the CPU card Internal Fault EEPROM error 82 Error in the EEPROM memory on the CPU card Internal Fault FPGA error...

Страница 99: ...r 25 Error in the Report control block s Warning GOOSE contr error 26 Error in the GOOSE control block s Warning SCL config error 27 Error in the SCL configuration file or the file is missing Warning...

Страница 100: ...ect Main menu Configuration General Software reset and press 2 Change the value with or and press 7 3 2 Restoring factory settings In case of configuration data loss or any other file system error tha...

Страница 101: ...k the mode Check the measurement value Check the connection to trip and disturbance recorder functions Check the channel settings 7 3 4 1 Inspecting the wiring The physical inspection of wiring connec...

Страница 102: ...esponding application execution until correct data is received In case of permanent faults the measurement chain should be checked to remove the origin of the faulty measurement data In case of persis...

Страница 103: ...ication port The RJ 45 port supports any CAT 5 Ethernet cable but the recommendation is STP Test your PC s communication port before you go to the site Find out who to contact if you have trouble and...

Страница 104: ...rs in the system for example due to a mistake in connecting the CT s measurement core to the IED CT excitation test to ensure that the CT is of the correct accuracy rating and that there are no short...

Страница 105: ...inary input circuits Preferably disconnect the binary input connector from the binary input cards Check all connected signals so that both input level and polarity are in accordance with the IEDs spec...

Страница 106: ...ommunication between the IED and PCM600 is independent of the used communication protocol within the substation or to the NCC It can be seen as a second channel for communication The communication med...

Страница 107: ...onnected to the front interface The computer s LAN interface has to be configured to obtain the IP address automatically LAN or WAN network In TCP IP networking a LAN is often but not always implement...

Страница 108: ...want to configure and then click Properties 3 Select the TCP IP protocol from the list of configured components using this connection and click Properties A071162 V1 EN Figure 76 Selecting TCP IP prot...

Страница 109: ...PC with MicroSoft Windows operating system for rear communication 1 To open Network Connections click Start point to Settings click Control Panel and then double click Network Connections 2 Double cli...

Страница 110: ...rotocol 4 Choose Use the following IP address Enter an IP address and a subnet mask Make sure that the IP address is unique that is not used by any other IED on the network Section 8 1MRS756708 C Comm...

Страница 111: ...ard by including a new IED in the project or by entering the IED s IP address in the Object Properties window 1 Select the IED to which you want to define the IP address 2 Open the Object Properties w...

Страница 112: ...ion see the communication protocol manuals and the technical manual If the protocol does not operate as expected check that other serial protocols are not using the COM port 8 5 1 1 Serial communicati...

Страница 113: ...en fiber mode is used the Serial mode parameter value must be RS485 2wire In addition to setting the COM parameter a communication card with many hardware options may also require changing the jumpers...

Страница 114: ...s received Frames received 0 2147483646 Basic Number of successfully received complete frames Frames discarded 0 2147483646 Basic Number of frames discarded Frames transmitted 0 2147483646 Basic Numbe...

Страница 115: ...ounters Counter Function CD Lost In RS 232 handshake mode characters are to be received as long as Carrier Detect CD signal is active This counter is incremented if the CD signal is lost during recept...

Страница 116: ...rt settings 1 Select Main menu Configuration Communication COM1 or COM2 2 Define the settings for the serial port It is possible to change the general serial communication parameters per port Select f...

Страница 117: ...he WHMI does not respond 5 1 Clear the browser of cached pages 5 2 Logout and log back in 6 Install a TCP packet sniffer to see what is happening on the network 7 Clear the ARP table 8 See the IED s t...

Страница 118: ...is stored in the non volatile memory if you are logged in and authorized to control the IED After an auxiliary power failure the contrast is restored 8 5 2 3 Changing display symbols Use the keypad to...

Страница 119: ...to determine the correct date for the DST shift every year The UTC time is used to set the DST 1 Set the DST on day and DST off day parameters to define on which week day the time shift occurs 2 Set t...

Страница 120: ...ift is not on the same date every year To disable the DST set the DST offset parameter to 0 min 8 5 3 Setting IED parameters 8 5 3 1 Defining setting groups Selecting a setting group for editing 1 Sel...

Страница 121: ...ist with and and to select a function block press To move back to the list press The function block list is shown in the content area of the display On the left in the header you see the current setti...

Страница 122: ...The active setting group is indicated with an asterisk Activating a setting group IED settings are planned in advance for different operation conditions by calculating setting values to different set...

Страница 123: ...er to document the changes you make 8 5 3 2 IED parametrization IED parameters are set via the LHMI WHMI or PCM600 Setting parameters need to be calculated according to the electrical network conditio...

Страница 124: ...alue with or and press again For CTs the secondary current and primary current need to be set to the correct values For VTs the secondary voltage and primary voltage need to be set to the correct valu...

Страница 125: ...s flashing 8 6 2 Testing the digital I O interface To activate or deactivate for example a digital output 1 Select Main menu Tests Binary Outputs X100 PSM X100 Output 1 and press 2 Select the value wi...

Страница 126: ...shown on the LHMI See Technical Manual for internal relay fault output contact location Differing from real internal fault situation the other output contacts are not released and locked during the t...

Страница 127: ...LCT indication is cleared in the same way as other indications If PCM600 is not connected to the IED the indication is seen again after the IED s reboot A071266 V2 EN Figure 90 LCT indication The num...

Страница 128: ...120...

Страница 129: ...lution DST Daylight saving time EEPROM Electrically erasable programmable read only memory EMC Electromagnetic compatibility Ethernet A standard for connecting a family of frame based computer network...

Страница 130: ...nally used for communication in PLCs and RTU devices Modbus ASCII Modbus link mode Character length 10 bits Modbus RTU Modbus link mode Character length 11 bits Modbus TCP IP Modbus RTU protocol which...

Страница 131: ...inal only one conductor is represented SLD Single line diagram SMT Signal Matrix tool in PCM600 ST Connector type for glass fibre cable STP Shielded twisted pair SVG Scalable vector graphics SW Softwa...

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Страница 136: ...Contact us ABB Oy Distribution Automation P O Box 699 FI 65101 VAASA Finland Phone 358 10 22 11 Fax 358 10 22 41094 www abb com substationautomation 1MRS756708 C Copyright 2010 ABB All rights reserved...

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