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41
Foutnummer
237-1002E
237-1002F
2756
Beschrijving
Error message
1002E CC%2 %1: notable HFL transmission (ext.); 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
- No immediate corrective action is necessary, since no error
situation has occurred yet
- Recommended preventive measures:
- 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
Error message
1002F CC%2 %1: faulty HFL transmission; 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
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HEIDENHAIN | TNC7 | TNCguide | 01/2022
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