11
Note
①
: It depends on the voltage of the power supply connected to the serial port cable.
Note
②
: The effective level value can be set, and the default is 24VDC.
Serial
number
Terminal
name
Describe
Remarks
1
24V
Power input / output
Power output: it can supply power to external
equipment (note
①
) power input: it can be connected
to 20-30v for power supply
2
GND
GND
GND
3
IN1
Input signal 1
Logic level ( The default low level takes effect )
4
IN2
Input signal 2
Logic level ( The default low level takes effect )
5
GND
GND
GND
6
COM-IN
Voltage output (+)
It forms voltage feedback with out1-out2,
5V \ 24V \ external voltage (no more than 36VDC)
7
OUT1
Transistor output 1
Optional internal pull-up and effective level (note
②
)
8
OUT2
Transistor output 2
Optional internal pull-up and effective level (note
②
)
9
NC
10
NC
11
NC
12
GND
GND
GND
13
GND
GND
GND
14
24V
Power input / output
Power output: it can supply power to external
equipment (note
①
) power input: it can be connected
to 20-30v for power supply
