ABB 7086 fault code meaning

ABB / 7086

Series: ACH531, ACQ531

AI overvoltage

drive

Meaning: The analog input has temporarily switched to voltage mode. It will switch back to current mode when the AI signal level returns within acceptable limits.

Possible causes

Source: ACH531 Firmware Manual P140; ACQ531 Firmware Manual P122

Series: ACM510-S, ACM510-V, ACP510, ACS580

AI overvoltage

drive

Meaning: Analog input overvoltage detected.

Possible causes

Source: ACM510-01S_04S Drive Firmware Manual P370; ACM510-01V_04V Drive Firmware Manual P410; ACP510 Standard Control Program Firmware Manual P370; ACS580 Standard Control Program Firmware Manual P543

Series: ACS180, ACS280, ACS380

I/O module AI overvoltage

drive

Meaning: Overvoltage detected in AI.

Possible causes

Source: ACS180 Machinery Control Program Firmware Manual P323; ACS280 Firmware Manual P346; ACS380 Machinery Control Program Firmware Manual P443

Series: ACS530

I/O module AI overvoltage

drive

Meaning: AI overvoltage detected.

Possible causes

Source: ACS530 Firmware Manual P276