ABB 4381 fault code meaning
ABB / 4381
Series: ACM510-S, ACP510, ACS880-M04
PCB board cooling
drive
Meaning: The temperature difference between the ambient air and the drive module PCB board is too large.
Possible causes
Source: ACM510-01S_04S Drive Firmware Manual P366; ACP510 Standard Control Program Firmware Manual P366; ACS880-M04 Machinery Control Program Firmware Manual P432
Series: ACS860, ACS880-MARINE
PCB board cooling
drive
Meaning: The temperature difference between the ambient environment and the drive module PCB board is too large.
Possible causes
Source: ACS860 Basic Control Program Firmware Manual P309; ACS880 Light Marine P325
Series: ACS880-WINCH
PCB Space heat dissipation
drive
Meaning: The temperature difference between the ambient environment and the drive module PCB space is too large.
Possible causes
Source: ACS880 Winch Control Program P564