Cj1W-Ph41U Isolated-Type Universal Input Unit; Overview; System Configuration - Omron CJ Series Operation Manual

3 Isolated-type Universal Input Units
3-2 CJ1W-PH41U Isolated-type Universal
Input Unit
3-2-1

Overview

The CJ1W-PH41U Isolated-type Universal Input Unit supports four input channels, each of which can
be set to a resistance thermometer, thermocouple, DC signal, or potentiometer input. All inputs are iso-
lated.
CJ1W-PH41U
3-2-2

System Configuration

Platinum resistance thermometer input:
Pt100 (3-wire), JPt100 (3-wire)
Pt1000 (3-wire), Pt100 (4-wire)
DC input:
4 to 20 mA,
0 to 20 mA
mA
3-14
1 U
P H 4
R U N
E R C
E R H
H
M A C
N o .
1
1 0
0
1 0
Thermocouple input:
K, J, T, E, L, U, N, R, S, B,
WRe5-26, PLII
DC voltage input:
1 to 5 V, 0 to 1.25 V, 0 to 5 V,
0 to 10 V, ±100 mV, -1.25 to 1.25 V,
-5 to 5 V, -10 to 10 V
V
±100 mV
CJ-series Analog I/O Units Operation Manual for NJ-series CPU Unit(W498)
CJ1W-PH41U
Channel 1
Channel 2
Channel 3
Potentiometer input
Channel 4
O
W
C
Isolation
Isolation
Isolation