User Manual Of EL7-EC** AC Servo
289
Error
code
Main Sub
Display: “
Er 821”
82
1
Error description: Waiting for EtherCAT state machine Init state
Cause
Driver waiting for master device to send Init request
The status of the
error can be detected
All ESM status
The result status
Keeping the current state
Solution
Verify transition request sent from master device
Error
code
Main Sub
Display: “
Er 822”
82
2
Error description:
Waiting for the EtherCAT state machine Pre-Op state
Cause
Driver waiting for master device to send Pre-Op request
The status of the
error can be detected
Safe operation, operation
The result status
Keeping the current state
Solution
Verify transition request sent from master device
Error
code
Main Sub
Display: “
Er 823”
82
3
Error description: Waiting for master device for Safe-Op request
Cause
Process data output synchronization manager configuration is invalid
The status of the
error can be detected
Operation
The result status
Keeping the current state
Solution
Verify transition request sent from master device
Error
code
Main Sub
Display: “
Er 824”
82
4
Error description: Invalid process data input mapping
Cause
TxPDO is configured with non-mappable objects
The status of the
error can be detected
Safe operation
The result status
Pre-operation
Solution
Reconfigure the TxPDO mapping object