Refer to Diagnostic class (standard): 2
|
Default reaction |
||
|---|---|---|
|
D |
E |
|
|
- |
- |
Alert concerning data transmission from the motor encoder via the serial interface. The drive continues to operate, but if the condition persists, it may be disabled with the diagnostics message 8958 Encoder communication not possible.
|
Cause |
Solution |
|---|---|
|
Incorrect encoder cable or incorrect wiring. |
Verify correct wiring of the encoder with the correct encoder cable. |
|
The 24 Vdc control voltage is too low. |
Verify correct control voltage. |
|
Encoder inoperative. |
Replace the motor or the encoder. |
The following diagnostics messages provide additional information on the effects of an interruption of the encoder communication: