Four station tool post user:

Hello sir, we have just installed the 4 station tool post, it rotates but it is not stop with T1, T2, T3 and T4, is it PNP high level or NPN low level?

CNCmakers Support:

It is NPN low level.

Four station tool post user:

Oh, I see it is the problem, we have PNP high level here.

CNCmakers Support:

In this case, you can refer to below link, for next purchase you can tell us and we can make it PNP high level for you.

http://www.cncmakers.com/cnc/tech_support/tool_post_never_stop.html