User Manual Of EL7-EC** AC Servo
290
Error
code
Main Sub
Display: “
Er 825”
82
5
Error description: Invalid process data output mapping
Cause
RxPDO is configured with non-mappable objects
The status of the
error can be detected
Safe operation
The result status
Pre-operation
Solution
Reconfigure the RxPDO mapping object
Error
code
Main Sub
Display: “
Er 828”
82
8
Error description: Sync mode not supported
Cause
Sync mode is not supported in the current configuration
The status of the
error can be detected
Safe operation
The result status
Pre-operation
Solution
1. Verify L7EC software version
2. Verify XML version
Error
code
Main Sub
Display: “
Er 82b”
82
b
Error description: Invalid inputs and outputs
Cause
No RxPDO and TxPDO updates 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 current RxPDO and TxPDO are invalid
2. Verify master device synchronization settings
Error
code
Main Sub
Display: “
Er 82c”
82
c
Error description: Fatal synchronization error
Cause
DC watchdog timer timeout
The status of the
error can be detected
Safe operation, operation
The result status
Safe operation
Solution
1. Verify if EL7EC hardware is faulty
2. Verify DC setting and delay