ABB 4E0A fault code meaning
ABB / 4E0A
Series: ACS860-REG
PCB space cooling
drive
Meaning: The temperature difference between the ambient environment and the module PCB compartment is too large.
Possible causes
Source: ACS860 Regenerative Rectifier Control Program Firmware Manual P118
Series: ACS880-BRAKE
PCB Space cooling
drive
Meaning: The temperature difference between the ambient environment and the braking module PCB compartment has exceeded the fault limit.
Possible causes
Source: ACS880 Braking Control Program Firmware Manual P128
Series: ACS880-IGBT
PCB Space cooling
drive
Meaning: The temperature difference between the ambient environment and the drive module PCB compartment has exceeded the fault limit.
Possible causes
Source: ACS880 IGBT Supply Control Program Firmware Manual P207