Connector Pin Assignment - Contec DIO-0808L-PCI User Manual

3. External Connection

Connector Pin Assignment

Pin Assignments of Interface Connector (CN1)
Comon plus pin for
output port
Output
port
Comon minus pin for
output port
I-00 – I-07 8 input signal pins. Connect output signals from the external device to these
pins.
O-00 – O07 8 output signal pins. Connect these pins to the input signal pins of the
external device.
IP Connect the positive side of the external power supply.
These pins are common to 8 input signal pins.
OP Connect the positive side of the external power supply.
These pins are common to 8 output signal pins.
ON Connect the negative side of the external power supply.
These pins are common to 8 output signal pins.
Others This pin is left unconnected.
Figure 3.2. Pin Assignments of Interface Connector (CN1)
28
19
OP
37
18 IP
36
17
35
16
34
15
33
14
32
13
31
12
30
11
29
10
28
O-07
I-07
9
27
O-06
8 I-06
O-05 26
I-05
7
25
O-04
6 I-04
O-03 24
I-03
5
23
O-02
4 I-02
O-01 22
3 I-01
21
O-00
2 I-00
ON 20
1 ON
Comon plus pin for
input port
Input
port
DIO-0808L-PCI