21
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
Not connected
3
Alarm Out 1 –
4
Alarm Out 1 +
5
Alarm Out 2 –
6
Alarm Out 2 +
7
GND
8
GND (RS-232C)
9
RXD (RS-232C)
10
TXD (RS-232C)
1
2
3
4
5
6
7
8
9
10
CLASS 2
WIRING
TRUCTION MANU
AL
CLASS 2
WIRING
TRUCTION MANU
AL
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
Slotted
screwdriver
Wire
