Novusun CNC NVCM Series Manual page 9

Manual of NVCM
terminal is "-".
2.2.3 Limit/Home/Estop/Probe input port
As the Figure 2-2 showed, Marked No. 3 position is the input port. they are the optical
isolated Input interface.The silkprint INP1 INP2 GND INP3 INP4 INP5 INP6 INP7 INP8 INP9 GND
IN10 IN11 IN12 IN13 IN14 IN15 IN16 GND 12V on the board connect to PIN1-16 of the mach3.
Internal structure see as Figure2-3. 2 lines Proximity Switch/ordinary fretting switch / drawing
see as Figure2-4.
Figure2-3. Internal structure drawing of Input interface
Figure2-4.
Probe/Estop/ ordinary fretting switch input connection
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