I/O PortPin Assignment of I/O PortSensor In

Pin NO. SENSOR IN

13.3 v

2IN_8 –

3IN_8 +

4IN_7 –

5IN_7 +

6IN_6 –

7IN_6 +

8IN_5 –

9IN_5 +

10IN_4 –

11IN_4 +

12IN_3 –

13IN_3 +

14IN_2 –

15IN_2 +

16IN_1 –

17IN_1 +

18GND

Alarm Out

Pin NO. ALARM OUT

1GND

2OUT_8 –

3OUT_8 +

4OUT_7 –

5OUT_7 +

6OUT_6 –

7OUT_6 +

8OUT_5 –

9OUT_5 +

10 OUT_4 –

11 OUT_4 +

12 OUT_3 –

13 OUT_3 +

14 OUT_2 –

15 OUT_2 +

16 OUT_1 –

17 OUT_1 +

18

3.3 v

Using the I/O Receptacle

Insert a small slotted screwdriver into the upper or lower slot of the hole you want to connect a wire to (AWG No. 28 to 18). Hold down the screwdriver and insert the wire, then release the screwdriver.

Caution

Do not use excessive force when inserting the screwdriver into the slot. Doing so may result in damage.

1

2

3

Repeat this procedure to connect all required wires.

Wiring Diagram 1 for Sensor Input

Inside of this unit

 

Outside

3, 5, 7, 9, 11, 13, 15, 17pin

 

 

(SENSOR IN+)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sensor

 

 

 

 

 

 

 

 

device

 

 

 

2.35 kΩ

 

 

 

 

 

Output:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.3 to 24 V

 

 

 

 

 

 

 

 

DC

 

 

 

 

 

 

 

 

 

2, 4, 6, 8, 10, 12, 14, 16pin (SENSOR IN-)

Wiring Diagram 2 for Sensor Input

Inside of this unit

 

 

Outside

 

1 pin (VDD) (200 mA max)

3, 5, 7, 9, 11, 13, 15,

 

 

 

 

 

 

17pin

 

 

 

 

 

(SENSOR IN+)

 

 

Wire

 

 

 

 

 

 

 

Mechanical

 

 

 

 

 

 

 

 

 

 

 

 

 

2.35 kΩ

 

 

 

 

 

 

 

 

switch

2, 4, 6,

 

 

 

 

 

 

 

 

 

 

8, 10, 12, 14,

 

 

 

 

 

 

16pin

 

 

or

 

 

 

 

 

 

 

 

(SENSOR IN-)

 

 

 

 

 

 

 

 

 

 

18pin (GND)

 

 

 

Open collector

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

output device

I/O Port 27