Omron CP1H CPU Operation Manual page 165

Wiring Methods
Analog Input Terminal Block
Analog Output Terminal Block
Note
Analog I/O Wiring Example
Input 3
+
−
IN1+
IN1−
OUTV1+ OUTI1+
Note
2
1 3 4 5 6 7 8
A/D
8
Pin
1 IN1+
2 IN1−
3 IN2+
4 IN2−
5 IN3+
6 IN3−
7 IN4+
8 IN4−
9 10 11 12 13 14 15 16
D/A
8
Pin
9 OUT V1+
10 OUT I1+
11 OUT1−
12 OUT V2+
13 OUT I2+
14 OUT2−
15 IN AG*
16 IN AG*
Do not connect the shield.
Shield
IN2+ IN3+
IN2−
OUT1− OUTV2+ OUTI2+
OUT2−
(1) When using a current input, turn ON voltage/current input switch pins IN1
to IN4, and make the suitable setting in the PLC Setup.
(2) For any inputs that are not to be used, set them to not be used by clearing
the selection of the Use checkbox.
If an input that is set to be used is not actually used, the data for that input
may be unstable. If that occurs, the instability can be removed by short-
Function
Function
IN4+
IN3− IN4−
IN AG IN AG
Shield
Section 3-5
Output 3
(voltage output)
131