ABB A794 fault code meaning
ABB / A794
Series: ACH531, ACQ531, ACQ580, ACS880
BR data
drive
Meaning: Braking resistor data has not been provided.
Possible causes
Source: ACH531 Firmware Manual P130; ACQ531 Firmware Manual P111; ACQ580 Pump Control Program Firmware Manual P186; ACS880 Basic Control Program Firmware Manual P458
Series: ACH580, ACS530, ACS880-BRAKE, ACS880-POS, ACS880-WINCH
Braking resistor data
drive
Meaning: Braking resistor data is unavailable.
Possible causes
Source: ACH580 HVAC Control Program Firmware Manual P280; ACS530 Firmware Manual P263; ACS880 Braking Control Program Firmware Manual P124; ACS880 Position Control Program P446; ACS880 Winch Control Program P553
Series: ACM510-S, ACM510-V, ACP510, ACS380, ACS580
BR data
drive
Meaning: Braking resistor data has not yet been provided.
Possible causes
Source: ACM510-01S_04S Drive Firmware Manual P358; ACM510-01V_04V Drive Firmware Manual P401; ACP510 Standard Control Program Firmware Manual P358; ACS380 Machinery Control Program Firmware Manual P431; ACS580 Standard Control Program Firmware Manual P528
Series: ACS180
BR data
drive
Meaning: Braking resistor data has not been provided.
Possible causes
Source: ACS180 Machinery Control Program Firmware Manual P316
Series: ACS280
BR data
drive
Meaning: Braking resistor data has not been provided.
Possible causes
Source: ACS280 Firmware Manual P335