Cause analysis and Countermeasures for FANUC robot srvo-050 collision detection alarm (available for personal test)

FANUC robot SRVO-050 Analysis of the causes of collision detection alarm and countermeasures

Alarm content ： Collision detected （ The estimated disturbance torque in the servo software exceeds the specified value ）

Possible causes of failure ：

1. The robot actually collided
2. Move too hard
3. The friction caused by the decrease of ambient temperature increases
4. Insufficient torque due to input voltage drop
5. Brake failure （ Setting error ）
6. Failure of the additional axle brake unit （ In the case of additional shafts ）
7. Amplifier fault
8. Emergency stop unit failure
9. Motor failure
10. Cable failure
11. Reducer failure

As shown in the figure below , Call the police SRVO-050 Collision detection alarm

It may also be accompanied by SRVO-171 Motor speed limit /DVC Warning appears , As shown in the figure below ,