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)

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last update: September 24, 2012

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
Product name	Signal range	Conversion speed (resolution)	Accuracy (at ambient temperature of 25 °C)	5 V	24 V	Model	Stand- ards
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.

last update: September 24, 2012

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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

Isolated-type Units with Universal Inputs

Product Category