ABB AE76 fault code meaning
ABB / AE76
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 P115
Series: ACS880-BRAKE
PCB Space cooling
drive
Meaning: The temperature difference between the ambient environment and the drive module PCB space exceeds the warning limit.
Possible causes
Source: ACS880 Braking Control Program Firmware Manual P127
Series: ACS880-IGBT
PCB Space cooling
drive
Meaning: The temperature difference between the ambient environment and the AC drive module PCB space exceeds the warning limit.
Possible causes
Source: ACS880 IGBT Supply Control Program Firmware Manual P203