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Leadshine Show Error Code ER020 | Troubleshooting

As a middle product between servo and stepping, leadshine hybrid servo is widely used on machines like cnc wood router, multi head cnc router, atc cnc router, 4 axis cnc router and cnc wood turning machine . Hybrid servo is also outfitted with encoder like the AC servo. And when it find any fault, the error code will show on the driver. Here we are going to talk something regarding leadshine (leadshine h2-758, leadshine hbs758s, leadshine h2-2206) error code ER020. Sincerely hope this article can help you. 
leadshine hybrid servo drive

What can cause code ER020 appear? And how to solve it? 

 

1. Phase Failure due to motor cable get loose

Troubleshooting: please get the cables well connected again

 

2. Encoder Failure due to encoder cable get loose

Troubleshooting: please get the cables well connected again

 

3. Position Error caused by follow reasons:

3.1 Limit sensor failure

Troubleshooting: please replace a new sensor with cable, or adjust the distance between sensor and steel chip.

3.2 Signal interfere

Troubleshooting: please clear the interfere

3.3 Ground protection failure

Troubleshooting: please do grounding correctly

3.4 Motor cable with open circuit  

Troubleshooting: please repair the open circuit

3.5 The timing belts get loose

Troubleshooting: please fasten the belt properly

3.6 Wrong subdivision

Troubleshooting: please set it correctly

3.7 Wrong pulse direction

Troubleshooting: please set it correctly

 

4. Tracing error out of tolerance caused by below:

4.1 Wrong wiring on encoder

Troubleshooting: please wire encoder correctly

4.2 Wrong order of motor phase wiring

Troubleshooting: please correct the order of phase wiring

4.3 Encoder broken

Troubleshooting: please replace a new motor

4.4 Driver broken

Troubleshooting: please replace a new driver

 

Our technical support team is ready to serve you, please feel free to contact us if you need any assistance. 

 

 

                                                           JINAN EAGLETEC CNC MACHINERY CO., LTD. 



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