Alarm Fan Not Ok; Cm: Fan Not Ok - Siemens SINAMICS DCM List Manual

4 Faults and alarms
4.2 List of faults and alarms
4: Monitoring of slot X23E (p51831[3]) has responded.
5: Monitoring of slot X23F (p51831[4]) has responded.
Note:
r50047[1]: Fuse number (XS1, XS2 to XS6)
See also: p51831 (Fuse monitoring activation)
Remedy: - Analyze the blown fuse.
- Replace or close fuses as necessary.
Reaction upon N: NONE
Acknowl. upon N: NONE
Reaction upon A: NONE
Acknowl. upon A: NONE
A60266 (F, N)

Alarm fan not OK

Message value: %1
Message class: Overtemperature of the electronic components (6)
Drive object: DC_CTRL
Reaction: NONE
Acknowledge: NONE
Cause: For a control module without option Z01... Z15, the following applies:
The signal at terminal 122/123 signals "Fan not OK".
The fan might be blocked or faulty.
Alarm value (r2124, interpret decimal):
Alarm value 1: Signal at terminal 122/123 signals "Fan not OK".
r50047[1]: Fan monitoring mode (p51832)
For a control module with option Z01... Z15, the following applies:
The alarm threshold for the differential pressure was fallen below.
Alarm value 2: differential pressure at LT1 fallen below
Alarm value 3: differential pressure at LT2 fallen below
r50047[1]: Fan monitoring mode (p51832)
Remedy: - Check wiring of "Fan OK" message via input terminal 122/123.
- Check the setting of the mode for fan monitoring (p51832).
- Check the fan and replace if necessary.
See also: p51832 (Fan monitoring configuration), p51835 (Delay times for device fan monitoring)
Reaction upon F: NONE (OFF1, OFF2, OFF3)
Acknowl. upon F: IMMEDIATELY
Reaction upon N: NONE
Acknowl. upon N: NONE
F60267 (N, A)

CM: Fan not OK

Message value: %1
Message class: Overtemperature of the electronic components (6)
Drive object: DC_CTRL
Reaction: OFF2 (NONE, OFF1, OFF3)
Acknowledge: IMMEDIATELY
Cause: For a control module without option Z01... Z15, the following applies:
The signal at terminal 122/123 signals "Fan not OK".
The fan might be blocked or faulty.
Alarm value (r2124, interpret decimal):
Alarm value 1: Signal at terminal 122/123 signals "Fan not OK".
r50047[1]: Fan monitoring mode (p51832)
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List Manual (LH8), 02/2015, 6RX1800-0ED76
SINAMICS DCM