tBOX324-894-FL Series U
ser’s Manual
Digital I/O
42
Digital Input Wiring
Digital Output Wiring
SW2
SW3
SW4
XIN3
XIN2
XIN1
EXT_POWER
DIO_GND
XIN4
Logic level 0: close to ground
Logic level 1: open
DRY contact
SW1
SW1
SW2
SW4
Logic level 1: +/-3VDC max.
Logic level 0: +/- 10VDC min. to +/-30VDC max
WET contact
XIN2
XIN1
EXT_POWER
DIO_GND
XIN4
XIN3
SW3
+ Vdc -
Max:+30V
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- Vdc +
Max:+30V
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I max=200mA
Sink type
XOUT1
XOUT2
XOUT3
XOUT4
XOUTCOM-