Xinje XS Series - 5. Input Specification and Wiring; 5-1. Input Specification; 5-1-1. XSDH Series Input Specification

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5. Input specification and wiring
5-1．Input specification
5-1-1．XSDH series input specification
XSDH series PLC supports NPN and PNP input mode. The specific specifications and wiring mode are
described below:
(1) NPN input
Item
Content
Input signal voltage
DC24V±10%
Input signal current
7mA/DC24V
Input ON current
Above 4.5mA
Input OFF current
Below 1.5mA
Input response time
About 10ms
Input signal mode
Contact input or NPN open collector transistor
Circuit insulation
Optoelectronic coupling insulation
Input action display
LED is on when input is on
Note: X2, X5, X10, X13 are high-speed optocoupler, which are reserved high-speed interrupt port.
NPN wiring example:
COM X0 X1 X2 X3 X4 X5 COM X0 X1 X2 X3 X4 X5
红（棕） 蓝
Switch button wiring diagram example
3-wire (NPN type) proximity switch wiring diagram 2-wire (NPN type) proximity switch wiring diagram
(2) PNP input
Item
Content
Input signal voltage
DC24V±10%
Input signal current
7mA/DC24V
Input ON current
Above 4.5mA
Input OFF current
Below 1.5mA