Actual Values; Testing And Troubleshooting; Modbus Communications - GE SPM Instruction Manual

6. ACTUAL VALUES

7. TESTING AND
TROUBLESHOOTING
8. ACCESSORIES
9. MODBUS
COMMUNICATIONS
GE Multilin
TABLE OF CONTENTS
6.1 DISPLAY SCROLLING
6.1.1 DESCRIPTION................................................................................................... 6-1
6.2 STATUS
6.2.1 MOTOR RUNNING HOURS .............................................................................. 6-2
6.2.2 INCOMPLETE SEQUENCE TRIP COUNTER................................................... 6-2
6.2.3 FIELD LOSS TRIP COUNTER .......................................................................... 6-2
6.2.4 PULL-OUT TRIP COUNTER ............................................................................. 6-2
6.2.5 RESYNCRONIZATION ATTEMPTS TRIP COUNTER ...................................... 6-2
6.2.6 MISSING EXTERNAL PF VOLTAGE REFERENCE COUNTER ...................... 6-2
6.2.7 CHECK EXCITER TRIP COUNTER .................................................................. 6-3
6.2.8 POWER FACTOR TRIP COUNTER .................................................................. 6-3
6.2.9 SQUIRREL CAGE TRIP COUNTER.................................................................. 6-3
6.2.10 FIELD OVERVOLTAGE TRIP COUNTER ......................................................... 6-3
7.1 START-UP PROCEDURE
7.1.1 INSPECTION ..................................................................................................... 7-1
7.1.2 SPM TEST CHECKS ......................................................................................... 7-1
7.1.3 START-UP DESCRIPTION................................................................................ 7-2
7.2 DISPLAY AND MESSAGES
7.2.1 DISPLAY ............................................................................................................ 7-3
7.2.2 SPM MESSAGES .............................................................................................. 7-3
7.3 REGULATOR TUNE-UP
7.3.1 INSTRUCTIONS ................................................................................................ 7-5
7.4 TROUBLESHOOTING
7.4.1 TROUBLESHOOTING GUIDE........................................................................... 7-6
7.5 PROGRAMMING
7.5.1 PROGRAMMING EXAMPLE ............................................................................. 7-8
7.6 DOS AND DON'TS
7.6.1 DOS ................................................................................................................. 7-12
7.6.2 DON'TS ............................................................................................................ 7-12
7.7 FREQUENTLY ASKED QUESTIONS
7.7.1 SPM FAQ ......................................................................................................... 7-13
7.8 REVISION HISTORY
7.8.1 FIRMWARE...................................................................................................... 7-15
8.1 VOLTAGE DIVIDER NETWORK
8.1.1 GE MULTILIN VDN ............................................................................................ 8-1
8.1.2 GE MEBANE VDN ............................................................................................. 8-2
8.2 FIELD CURRENT CALIBRATION MODULE
8.2.1 GE MULTILIN MODULE .................................................................................... 8-3
8.3 DC CURRENT TRANSFORMER
8.3.1 DESCRIPTION................................................................................................... 8-6
9.1 IMPLEMENTATION
9.1.1 MODBUS PROTOCOL ...................................................................................... 9-1
9.1.2 PERFORMANCE REQUIREMENTS ................................................................. 9-1
9.1.3 SETPOINTS....................................................................................................... 9-1
9.1.4 EXECUTE OPERATION COMMAND CODES (COIL NUMBERS) ................... 9-1
9.2 MEMORY MAPPING
9.2.1 MODBUS MEMORY MAP ................................................................................. 9-2
9.2.2 FORMAT CODES .............................................................................................. 9-7
SPM Synchronous Motor Protection and Control iii