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Industrial Automation

Industrial Automation

CJ1W-PH41U / AD04U

CJ-series Process Analog I/O Unit

CJ1W-PH41U / AD04U

A Single Unit Handling All Types of Inputs such as Temperature Sensor Inputs and Analog Signal Inputs (e.g., 4 to 20 mA or 1 to 5 V)

International Standards

  • The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
  • Contact your OMRON representative for further details and applicable conditions for these standards.

Isolated-type Units with Universal Inputs

Unit classification: CJ1 Special I/O Units
Input points: 4 inputs
Signal range selection: Set separately for each input
External connection: Removable terminal block
No. of unit numbers allocated: 1

Product
name
Signal range Conversion
speed
(resolution)
Accuracy
(at ambient
temperature
of 25 °C)
Current
consump-
tion (A)
Model Stand-
ards
5 V 24 V
Process
Input
Units
(Isolated-
type
Units
with
Universal
Inputs)
Fully universal inputs:
Pt100, JPt100, Pt1000,
K, J, T, L, R, S, B,
4 to 20 mA, 0 to 20 mA,
1 to 5 V, 0 to 5 V,
0 to 10 V
Conversion
speed:
250 ms/
4 inputs
Accuracy:
Platinum resistance
thermometer input: (±
0.3% of PV or ±0.8 °C,
whichever is larger) ±
1 digit max.
Thermocouple input:
(±0.3% of PV or ±1.5°C,
whichever is larger) ±
1digit max. *1
Voltage or current input:
±0.3% of F.S. ±1
digit max.
0.32 --- CJ1W-AD04U UC1,
CE, L
Universal inputs:
Pt100 (3-wire), JPt100
(3-wire), Pt1000 (3-wire),
Pt100 (4-wire), K, J, T, E,
L, U, N, R, S, B,
WRe5-26, PL II,
4 to 20 mA, 0 to 20 mA,
1 to 5 V, 0 to 1.25 V,
0 to 5 V, 0 to 10 V,
±100 mV
selectable range
-1.25 to 1.25 V,
-5 to 5 V, -10 to 10 V,
±10 V
selectable range,
potentiometer
Resolution
(conversion
speed):
1/256,000
(conversion
cycle: 60 ms/
4 inputs)
1/64,000
(conversion
cycle: 10 ms/
4 inputs)
1/16,000
(conversion
cycle: 5 ms/
4 inputs)
Standard accuracy:
±0.05% of F.S.
0.3 --- CJ1W-PH41U
*2
UC1,
CE

*1. L and −100°C or less for K and T are ±2°C±1 digit max., and 200°C or less for R and S is ±3°C±1 digit max. No
       accuracy is specified for 400°C or less for B.
*2. Do not connect a Relay Contact Output Unit in the same CPU Rack or Expansion Rack as the CJ1W-PH41U Isolated-
       type Universal Input Unit.