29
GB
Specifications
Oth
e
rs
Pin assignment of I/O port
Using the I/O receptacle
While holding down the button on the slot to
which you want to connect the wire (AWG
No. 28 to 22) with a small slotted
screwdriver, insert the wire into the slot.
Then release the screwdriver from the
button.
Repeat this procedure to connect all
required wires.
Pin Assignment and Use of
I/O Port
Pin
No.
Pin name
1
Sensor In 1 +
2
Sensor In 1– (GND)
3
Sensor In 2 +
4
Sensor In 2 – (GND)
5
Alarm Out 1 +
6
Alarm Out 1 –
7
Alarm Out 2 +
8
Alarm Out 2 –
9
GND
10
GND
11
RS232C · RX
12
RS232C · TX
121110 9 8 7 6 5 4 3 2 1
I / O
12 11 10 9
8 7 6 5 4
3 2 1
I / O
12 11 10 9
8 7 6 5 4
3 2 1
1
2
Slotted
screwdriver
Wire