Robustel GoRugged R3000 - Digital Input; Digital Output

Robustel GoRugged R3000 User Guide
RT_UG_R3000_v.3.0.3 04.02.2017 99 / 124
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4.1.2 Digital Input
4.1.3 Digital Output
There are two digital inputs of R3000, it support
dry contact (do not supports wet contact).
Please check the connector interface of R3000,
you can find out “V-” easily at one of the pin of
power input connector.
Import note: do not connect In1/In2 and Slide
switch directly to “GND” of the terminal block, or
DI will not work.
There are two digital outputs of R3000.
Power negative of DC should connect to “GND”
Please refer to connection diagram at the right
site.
Maximum voltage/current/output power of DO
is 30VDC/0.3A/0.3W. It means voltage
difference between Out1/Out2 and GND
cannot exceed to 30VDC; the current value
through Out1/Out2 cannot exceed to 300mA.
And the output power dissipated by Out1/Out2
cannot exceed to 0.3W. Otherwise the DO will
be damaged.
External Load
External
Power Supply
Power Negative