GE 750 - Page 13

GE Power Management 750/760 Feeder Management Relay
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TABLE OF CONTENTS
14.8.6 RECLOSURE SHOTS 1 TO 4 ............................................................... 14-37
14.8.7 APPLICATION EXAMPLE..................................................................... 14-38
15. S8 TESTING
15.1 OUTPUT RELAYS
15.1.1 DESCRIPTION ........................................................................................ 15-1
15.1.2 SETPOINTS............................................................................................. 15-1
15.2 PICKUP TEST
15.2.1 DESCRIPTION ........................................................................................ 15-2
15.2.2 SETPOINTS............................................................................................. 15-2
15.3 ANALOG OUTPUTS
15.3.1 DESCRIPTION ........................................................................................ 15-4
15.3.2 SETPOINTS............................................................................................. 15-4
15.4 SIMULATION
15.4.1 DESCRIPTION ........................................................................................ 15-5
15.4.2 SETUP..................................................................................................... 15-6
15.4.3 PREFAULT VALUES............................................................................... 15-7
15.4.4 FAULT VALUES ...................................................................................... 15-7
15.4.5 POSTFAULT VALUES............................................................................. 15-9
15.5 FACTORY SERVICE
15.5.1 DESCRIPTION ...................................................................................... 15-10
15.5.2 SETPOINTS........................................................................................... 15-10
16. COMMUNICATIONS
16.1 OVERVIEW
16.1.1 750/760 COMMUNICATIONS FEATURES ............................................. 16-1
16.2 PHYSICAL LAYER
16.2.1 DESCRIPTION ........................................................................................ 16-2
16.3 MODBUS PROTOCOL
16.3.1 DESCRIPTION ........................................................................................ 16-3
16.3.2 DATA LINK LAYER.................................................................................. 16-3
16.3.3 CRC-16 ALGORITHM.............................................................................. 16-4
16.3.4 SUPPORTED FUNCTION CODES ......................................................... 16-5
16.3.5 FUNCTION CODE 01H/02H: READ BINARY STATUS .......................... 16-6
16.3.6 FUNCTION CODE 03H/04H: READ ACTUAL VALUES/SETPOINTS.... 16-7
16.3.7 FUNCTION CODE 05H - EXECUTE OPERATION................................. 16-8
16.3.8 FUNCTION CODE 06H - STORE SINGLE SETPOINT......................... 16-10
16.3.9 FUNCTION CODE 10H - STORE MULTIPLE SETPOINTS.................. 16-10
16.3.10 EXCEPTION RESPONSES................................................................... 16-11
16.3.11 CLOCK SYNCHRONIZATION OF MULTIPLE RELAYS....................... 16-12
16.3.12 READING THE EVENT RECORDER.................................................... 16-13
16.3.13 READING TRACE MEMORY ................................................................ 16-14
16.3.14 READING THE DATA LOGGER ........................................................... 16-16
16.3.15 ACCESSING DATA VIA THE USER MAP ............................................ 16-16
16.3.16 MEMORY MAP ORGANIZATION.......................................................... 16-17
16.4 MODBUS MEMORY MAP
16.4.1 MEMORY MAP...................................................................................... 16-18
16.4.2 NOTES FOR MEMORY MAP................................................................ 16-59
16.4.3 MEMORY MAP DATA FORMATS......................................................... 16-60
16.4.4 NOTES FOR MEMORY MAP DATA FORMATS................................... 16-83