9-19
AL.048
EtherCAT/CANopen Communication
Mode Setting Error
CiA402 Error Code 0x6320-80-0048
Alarm Cause
1. The driver receives Servo ON command while the state machine of CiA402 is
not under operation yet.
2. The operation mode which object 6060h setting does not support.
Check and
Handling
1. Please run Servo On after confirming the state machines is under Operation.
2. Setting mode does not support; please check again.
Alarm Clearing
Method
Switch Reset
AL.049 EtherCAT Synchronous Error CiA402 Error Code 0xff00-80-0049
Alarm Cause Excessive EtherCAT PDO Packet Loss.
Check and
Handling
1. Observe if Un-54 exceeds the limit (object 0x10F1)
2. Check hardware wiring and cables.
Alarm Clearing
Method
Switch Reset
AL.050 Absolute Type Encoder Position Error CiA402 Error Code 0x7305-80-0050
Alarm Cause Absolute Type Encoder Position Error.
Check and
Handling
The Alarm still occurs after power is re-connected, need to confirm if the Encoder
is damaged. (please contact Dealer or Manufacturer)
Alarm Clearing
Method
Power Re-set
AL.051 Motor overload CiA402 Error Code 0x3230-02-0051
Alarm Cause
The motor’s effective load rate exceeded the setting value of Cn099.
Check and
Handling
1. Check whether the wiring (U, V, W) of the motor terminal and the wiring of the
encoder are correct.
2. Adjust the driver gain because improper gain adjustment will cause motor
resonance, resulting in excessive current, and causing the motor to overload.
3. In the allowable range, extend the acceleration/deceleration time or reduce the
load inertia.
※
This message usually occurs while moving; if the abnormal alarm occurred not
long after moving, please perform inspection item 1.
Alarm Clearing
Method
Switch reset