Siemens SINAMICS DCM - Motor Fan Fault; Motor Temperature Fault; Motor Temperature too High

4 Faults and alarms
4.2 List of faults and alarms
SINAMICS DCM
1144 List Manual (LH8), 02/2015, 6RX1800-0ED76
F60027 (N, A) Motor fan fault
Message value: -
Message class: General drive fault (19)
Drive object: DC_CTRL
Reaction: OFF2 (NONE, OFF1, OFF3)
Acknowledge: IMMEDIATELY
Cause: A defective motor fan has been reported via a binector input (p50488) for a period exceeding a permanently set delay
time.
Note:
This message is also reported via binector output r53120.2.
Remedy: - Check binector input p50488 and trace the generation of the signal back to the sensor.
- Check and if necessary replace the motor's fan.
See also: p50488 (Motor interface signal source for motor fan)
Reaction upon N: NONE
Acknowl. upon N: NONE
Reaction upon A: NONE
Acknowl. upon A: NONE
F60028 (N, A) Motor temperature too high
Message value: -
Message class: Motor overload (8)
Drive object: DC_CTRL
Reaction: OFF2 (NONE, OFF1, OFF3)
Acknowledge: IMMEDIATELY
Cause: A motor temperature which is too high has been reported via a binector input (p50489) for a period exceeding a
permanently set delay time.
The motor temperature is too high.
Possible causes:
- Motor is overloaded
- Ambient temperature of the motor is too high
- Wire break or sensor not connected
Note:
This message is also reported via binector output r53120.3.
Remedy: - Check binector input p50489 and trace the generation of the signal back to the sensor.
- Reduce the motor load if necessary.
- Check the ambient temperature and reduce if necessary.
- Check the wiring and the sensor connection.
See also: p50489 (Motor interface signal source for motor temperature)
Reaction upon N: NONE
Acknowl. upon N: NONE
Reaction upon A: NONE
Acknowl. upon A: NONE
F60029 (N, A) Motor temperature fault
Message value: -
Message class: Motor overload (8)
Drive object: DC_CTRL
Reaction: OFF2 (NONE, OFF1, OFF3)
Acknowledge: IMMEDIATELY
Cause: The motor temperature is higher than the threshold set in p50491 to trigger this fault.
Possible causes:
- Motor is overloaded
- Ambient temperature is too high