Common fault causes and solutions of travel switches.
The contact does not move.
1.Cause of the obstacle:
1) The contact of the travel switch is damaged or in poor contact
2) The contact position of the travel switch is improper;
3) The distance between the contact of the travel switch and the moving parts is too far;
4) The contact of the travel switch is in poor contact or loose.
2.Workaround:
1) Check if the travel switch contacts are damaged or in poor contact, if so, the contacts need to be replaced or the contacts need to be repaired.
2) Adjust the contact position of the travel switch to ensure that the contact can contact the moving parts normally
3) Adjust the distance between the contact of the travel switch and the moving parts to ensure that the contact can be triggered normally
4) Check whether the contacts of the travel switch are loose or in poor contact, if so, you need to tighten the contacts or repair the contacts.
The normally closed contact cannot be closed after the position switch is reset.
1.Cause of the obstacle:
1) The position switch reset bomb is damaged or falls off.
2) The normally closed contact of the position switch is not in good contact or loose.
3) The return bullet tension of the position switch is too small or too large.
2.Workaround:
1) Check whether the return spring of the position switch is damaged or falling off, if so, you need to replace the return spring or repair the return spring:
2) Check whether the normally closed contacts of the position switch are in poor contact or loose, if so, you need to tighten the normally closed contacts or repair the normally closed contacts.
3) Adjust the return spring tension of the position switch to ensure that the return spring can be reset normally.