ABB A793 fault code meaning
ABB / A793
Series: ACH531, ACQ531
BR overtemperature
drive
Meaning: The braking resistor temperature exceeds the defined warning limit.
Possible causes
Source: ACH531 Firmware Manual P130; ACQ531 Firmware Manual P111
Series: ACH580
BR overtemperature
drive
Meaning: The braking resistor temperature has exceeded the warning limit defined by parameter 43.12 Braking resistor warning limit.
Possible causes
Source: ACH580 HVAC Control Program Firmware Manual P280
Series: ACM510-S, ACP510
Braking resistor temperature
drive
Meaning: Temperature too high. The braking resistor temperature has exceeded the limit defined by parameter 43.12 Braking resistor alarm limit.
Possible causes
Source: ACM510-01S_04S Drive Firmware Manual P358; ACP510 Standard Control Program Firmware Manual P358
Series: ACM510-V, ACS580
BR overtemperature
drive
Meaning: The braking resistor temperature has exceeded the warning limit defined by parameter 43.12 Braking resistor warning limit.
Possible causes
Source: ACM510-01V_04V Drive Firmware Manual P401; ACS580 Standard Control Program Firmware Manual P528
Series: ACQ580
BR overtemperature
drive
Meaning: The braking resistor temperature exceeds the warning limit defined by parameter 43.12 Braking resistor warning limit.
Possible causes
Source: ACQ580 Pump Control Program Firmware Manual P186
Series: ACS180
BR overtemperature
drive
Meaning: The braking resistor temperature has exceeded the warning limit defined by parameter 43.12 Braking resistor warning limit.
Possible causes
Source: ACS180 Machinery Control Program Firmware Manual P316
Series: ACS280
BR overtemperature
drive
Meaning: The braking resistor temperature has exceeded the warning limit defined by parameter 43.12 Braking resistor warning limit.
Possible causes
Source: ACS280 Firmware Manual P335
Series: ACS380
BR overtemperature
drive
Meaning: The braking resistor temperature exceeds the warning limit defined by parameter 43.12 Braking resistor warning limit.
Possible causes
Source: ACS380 Machinery Control Program Firmware Manual P430
Series: ACS530
Braking resistor overtemperature
drive
Meaning: The braking resistor temperature has exceeded the alarm limit defined by parameter 43.12 Braking resistor alarm limit.
Possible causes
Source: ACS530 Firmware Manual P263
Series: ACS880
BR overtemperature
drive
Meaning: The braking resistor temperature exceeds the warning limit defined by parameter 43.12 Braking resistor warning limit.
Possible causes
Source: ACS880 Primary Control Program Firmware Manual P458
Series: ACS880-BRAKE
BR overtemperature
drive
Meaning: The braking resistor temperature has exceeded the warning limit defined by parameter 144.12 Braking resistor warning limit.
Possible causes
Source: ACS880 Braking Control Program Firmware Manual P124
Series: ACS880-POS
BR overtemperature
drive
Meaning: The braking resistor temperature has exceeded the warning limit defined by parameter 43.12 Braking resistor warning limit.
Possible causes
Source: ACS880 Position Control Program P446
Series: ACS880-WINCH
BR overtemperature
drive
Meaning: The braking resistor temperature has exceeded the warning limit defined by parameter 43.12 Braking resistor warning limit.
Possible causes
Source: ACS880 Winch Control Program P553