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2-wire (NO or NC) proximity switch wiring diagram 3-wire (NPN type) proximity switch wiring diagram
(2) Differential mode
Optoelectronic coupling insulation
LED lights when input is ON
Differential input wiring example:
Differential wiring diagram example
5-1-3.XSLH series input specification
XSLH series PLC supports NPN and differential input modes. The specific specifications and wiring mode are
described below:
(1) NPN mode
4 points (X6, X7, X11, X12), single phase 80KHz, AB phase 50KHz
Contact input or NPN open collector transistor