EFORT EC2-S, Operation And Maintenance Manual

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Electrical Operation and Maintenance Manual for Control Cabinet of EC2-S Industrial Robot
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phenomenon;
4. Check the wiring of the motor brake to ensure that it is reliable;
5. Check whether the drive parameters are set properly;
6. Replace the motor;
7. Replace the drive;
8. Restart the electric cabinet.
1.3.1.37 Alarm 756
Fault Description: The requested current is larger than the internal (current reference value of current
circuit)
Fault Reasons: The requested current is larger than the internal (current reference value of current
circuit)
Solutions:
1. Reduce the actual mechanical load of the motor;
2. Increase the acceleration and deceleration time of the motor;
3. Check the transmission mode of mechanical load to ensure that there is no jamming or any other
phenomenon;
4. Check the wiring of the motor brake to ensure that it is reliable;
5. Check whether the drive parameters are set properly;
6. Replace the motor;
7. Replace the drive;
8. Restart the electric cabinet.
1.3.1.38 Alarm 759
Fault Description: Error in saving parameter files
Fault Reasons: Error in saving parameter files
Solutions:
1. Alarm reset;
2. Save the parameters again;
3. Restart the electric cabinet.
1.3.1.39 Alarm 760
Fault Description: Brake handling fault
Fault Reasons: Brake handling fault
Solutions:
1. Check the output wiring of the drive brake to ensure that it is connected correctly and reliably;
2. Replace the drive;
3. Restart the electric cabinet.
1.3.1.40 Alarm 761
Fault Description: An error occurred while reading the parameter files.
Fault Reasons: An error occurred while reading the parameter files.