Digital Dream NCH02 - Internal Structure Diagram of the Input Port; Probe;Estop; Ordinary Fretting Switch Input Connection; 2 Lines Proximity Switch Connection Method

Picture 2-4 Probe/Estop/ ordinary fretting switch input connection
Picture 2-5 2 Lines Proximity Switch Connection Method
Picture 2-3 Internal structure diagram of the input port
NCH02 User’s ManualDigital Dream Motion Controller Page -7
As the Picture 2-2 showed,Inputs ports has already defined.The Users can use them as E-stop,Probe,limit-
ed/Home functions and so on.The ports is a common negative interface,which can be connected with a micro
switch,a 2 line proximity switch or a NPN type 3 line proximity switch.All the ports are isolated.And the
internal structure is as following Picture 2-3.
And the E-stop,Micro switch,2 line proximity switch connection methods refered to Picture 2-4.