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41
Foutnummer
237-1304C
237-1304D
237-137FF
2776
Beschrijving
Error message
1304C UM: faulty HFL transmission CC%2 %1; error code:
%4
Cause of error
Possible causes:
Electromagnetic noise or faulty electrical contacts:
- of the 24V supply voltage
- of the DC-link voltage
- in the motor cabling
- in the brake cabling
- Contamination or poor optical coupling of the HFL
Error correction
- Check the machine for correct shield connection and
grounding
- Check the power cables for correct clamping
- Check the HFL for correct routing and clamping, and also
for contamination
- Exchange the UM3
- Exchange the CC3
- Inform your service agency
Error message
1304D UM: faulty HFL transmission (ext.) CC%2 %1; error
code: %4
Cause of error
Possible causes:
Electromagnetic noise or faulty electrical contacts:
- of the 24V supply voltage
- of the DC-link voltage
- in the motor cabling
- in the brake cabling
- Contamination or poor optical coupling of the HFL
Error correction
- Check the machine for correct shield connection and
grounding
- Check the power cables for correct clamping
- Check the HFL for correct routing and clamping, and also
for contamination
- Exchange the UM3
- Exchange the CC3
- Inform your service agency
Error message
137FF UM: alarm %1 module = %4 regel= %5
Cause of error
- Interne fout in de omvormer UM of compacte omvormer
UEC
Error correction
- Neem contact op met uw servicedienst
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HEIDENHAIN | TNC7 | TNCguide | 01/2022
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