- A. Wrong pulse setting
If that is the problem, you need to reset the pulse parameter to fix it.
Please refer to the following link to reset the pulse parameter.
https://www.thunderlaser.com/troublesho ... -size.html
- B. The limit switch does not match the controller
Please choose the correct limit switch to fix this problem.
- C. Wrong wiring
Please refer to the following pictures to correct the wirings to solve the problem.
wiring diagram for mechanical switch
diagram for proximity switch
Please notice: set the limit polarity to "negative" in the factory parameters