Fault
code
Fault
description
Cause
Actions
0x4311
Drive
overtemperature
Overtemperature detected in an IGBT
Let drive cool off.
Check for excessive ambient
temperature.
Clean heatsink with compressed air.
Clean inlet filter cubicle.
Ensure proper flow of cooling air in
compressor room.
0x4312
Drive
overtemperature
Overtemperature detected in the
heatsink
0x4314
Drive
overtemperature
Overtemperature detected in IGBT
junction UH
0x4315
Drive
overtemperature
Overtemperature detected in IGBT
junction UL
0x4316
Drive
overtemperature
Overtemperature detected in IGBT
junction VH
0x4317
Drive
overtemperature
Overtemperature detected in IGBT
junction VL
0x4318
Drive
overtemperature
Overtemperature detected in IGBT
junction WH
0x4319
Drive
overtemperature
Overtemperature detected in IGBT
junction WL
0x4320
Drive
overtemperature
Overtemperature detected in
powerboard
0x4321
Drive
overtemperature
Overtemperature detected in control
board
0x4322
Drive
overtemperature
Overtemperature detected in IGBT
board U phase
0x4323
Drive
overtemperature
Overtemperature detected in IGBT
board V phase
0x4324
Drive
overtemperature
Overtemperature detected in IGBT
board W phase
0x5020
Emergency off
(STO)
Emergency stop circuit opened
Check emergency stop button.
Check for loose connectors at the
control unit of the converter.
0x5021
Emergency off
(STO)
Emergency stop circuit opened
0x5022
Emergency off
(STO)
Emergency stop circuit opened
Hardware fault detected
Instruction book
API480496
111
Summary of Contents for GA 37 VSD
Page 1: ...INSTRUCTION BOOK API480496 GA 37 VSD ...
Page 2: ......
Page 14: ...Front view GA 37 VSD up to GA 45 VSD Workplace Full Feature Instruction book 12 API480496 ...
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