ABB 4991 fault code meaning
ABB / 4991
Series: ACQ580
Safety motor temperature
drive
Meaning: CPTC-02 module indicates overheat: • Motor temperature is too high, or • The thermistor is short-circuited or disconnected.
Possible causes
Source: ACQ580 Pump Control Program Firmware Manual P195
Series: ACS530
Safety motor temperature
drive
Meaning: The CPTC-02 module indicates overtemperature: • Motor overtemperature, or • Thermistor short circuit or open circuit.
Possible causes
Source: ACS530 Firmware Manual P272
Series: ACS580
Safety motor temperature
drive
Meaning: The CPTC-02 module indicates overtemperature: • Motor temperature too high, or • Thermistor short circuit or disconnected.
Possible causes
Source: ACS580 Standard Control Program Firmware Manual P539
Series: ACS880
Safety motor temperature 1
drive
Meaning: (Editable message text) The thermistor protection module installed in slot 1 indicates overheat.
Possible causes
Source: ACS880 Basic Control Program Firmware Manual P470
Series: ACS880-M04
Safety motor temperature 1
drive
Meaning: (Editable message text) The temperature supervision module installed in slot 1 indicates overheat.
Possible causes
Source: ACS880-M04 Machinery Control Program Firmware Manual P433
Series: ACS880-MARINE
Safety motor temperature 1
drive
Meaning: (Editable message text) The thermistor protection module installed in slot 1 indicates overheat.
Possible causes
Source: ACS880 Light Marine P325
Series: ACS880-POS, ACS880-WINCH
Safety motor temperature 1
drive
Meaning: (Editable message text) The thermistor protection module installed in slot 1 indicates overheat.
Possible causes
Source: ACS880 Position Control Program P458; ACS880 Winch Control Program P564