REXROTH DIAX04, Troubleshooting Manual

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DIAX04 ELS-06VRS Description of diagnostic letters F... and E...
5-13
DOK-DIAX04-ELS-06VRS**-WA01-EN-P
Cause:
1. External encoder cable defective.
2. Defective feedback.
3. Defective measurement system interface.
Note: If this warning occurs in combination with an EnDat feedback
device then the feedback device is defective.
Remedy:
For 1. Check the optional feedback cable.
For 2. Exchange feedback.
For 3. Exchange the measuring system interface (module).
See also the functional description "S-0-0128, C200 Communication
phase 4 transition check".
C223 Input value for max. range too high
Cause:
An internal position resolution has been selected via the S-0-0278,
Maximum travel range parameter that no longer guarantees a correct
commutation of the motor.
Remedy:
Select a smaller value for the S-0-0278, Maximum travel range
parameter.
See also the functional description "S-0-0128, C200 Communication
phase 4 transition check".
C225 Coprocessor not ready for initialization
The drive controller has a coprocessor. This coprocessor is initialized
during the transfer command. The coprocessor signals that it is ready for
initialization. If it is not ready, this error is generated.
Cause:
Coprocessor failed.
Remedy:
Exchange the drive controller.
See also the functional description "S-0-0128, C200 Communication
Phase 4 Transition Check".
C226 Coprocessor acknowledge failed
The drive controller has a coprocessor. This coprocessor is initialized
during the transfer command. If the coprocessor does not confirm the
initialization by the master processor, this error will be generated.