Description
The acknowledgment signal from PLC was not activated within the expected time during a remote change of operating mode to automatic- or manual full speed mode.
Consequences
The operating mode cannot be changed to automatic- or manual full speed mode. Still maintain manual operation mode.
Possible causes
- Cable connection failure.
- PLC Acknowledgment signal is not activated.
- I/O Configuration error.
Recommended actions
- Make sure the confirmation signal is active and as expected.
- Check I/O configuration.