User Manual Of EL7-EC** AC Servo
287
Error
code
Main Sub
Display: “
Er 817”
81
7
Error description: Invalid
SyncManager
configuration
Cause
Synchronization manager configuration is invalid
The status of the
error can be detected
Pre-op above
The result status
Pre-op
Solution
Verify master device configuration/ESI file version
Error
code
Main Sub
Display: “
Er 818”
81
8
Error description: No valid input data
Cause
The input data is not updated for more than 1 second
The status of the
error can be detected
All ESM status
The result status
The current state is maintained below the safe operation, and the
operation state is switched to the safe operation state
Solution
1. Verify if TxPDO is valid
2. Verify master device synchronization settings
Error
code
Main Sub
Display: “
Er 819”
81
9
Error description: No valid output data
Cause
Output data is not updated for more than 1 second
The status of the
error can be detected
All ESM status
The result status
The current state is maintained below the safe operation, and the
operation state is switched to the safe operation state
Solution
1. Verify if RxPDO is valid
2. Verify master device synchronization settings
Error
code
Main Sub
Display: “
Er 81A”
81
A
Error description: Synchronization error
Cause
RxPDO and DC update order failed or one of them is not updated in sync
The status of the
error can be detected
All ESM status
The result status
The current state is maintained below the safe operation, and the
operation state is switched to the safe operation state
Solution
1. Verify if PXPDO is valid
2. Verify master device synchronization settings