Novusun CNC NCH02 Manual page 14

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Manual of NCH02
Figure2-7. NPN 3 line Proximity switch wiring
2.3.4 Output port
As Figure 2-2 showed,No.4 switch is Output port, The interface is an open-ground
interface. The internal structure refers to figure 2-8, which can be absorbed not more than 50mA
current.
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