ABB 5690 fault code meaning
ABB / 5690
Series: ACH531, ACQ531, ACS880-POS, ACS880-WINCH
PU internal communication
drive
Meaning: Internal communication error.
Possible causes
Source: ACH531 Firmware Manual P138; ACQ531 Firmware Manual P120; ACS880 Position Control Program P460; ACS880 Winch Control Program P566
Series: ACH580, ACS180, ACS380, ACS530, ACS860, ACS880-M04, ACS880-MARINE, ACS880
PU internal communication
drive
Meaning: Internal communication error.
Possible causes
Source: ACH580 HVAC Control Program Firmware Manual P286; ACS180 Machinery Control Program Firmware Manual P322; ACS380 Machinery Control Program Firmware Manual P441; ACS530 Firmware Manual P273; ACS860 Basic Control Program Firmware Manual P311; ACS880-M04 Machinery Control Program Firmware Manual P435; ACS880 Light Marine P326; ACS880 Basic Control Program Firmware Manual P471
Series: ACM510-S, ACP510, ACS280
PU internal communication
drive
Meaning: Internal communication error.
Possible causes
Source: ACM510-01S_04S Drive Firmware Manual P367; ACP510 Standard Control Program Firmware Manual P367; ACS280 Firmware Manual P343