ABB 5E1B fault code meaning
ABB / 5E1B
Series: ACS860-REG
Braking chopper
drive
Meaning: Braking chopper fault signal received.
Possible causes
Source: ACS860 Regenerative Rectifier Control Program Firmware Manual P121
Series: ACS880-DIODE
Braking chopper
drive
Meaning: A braking chopper fault signal has been received.
Possible causes
Source: ACS880 Diode Supply Control Program P182