The Omron CJ1W-AD04U Programmable Logic Controller (PLC) Expansion Unit provides 4 analog input channels with universal input signal support for accurate process data conversion. Compatible with 0–10 V, ±10 V, 0–20 mA, and 4–20 mA inputs, it offers stable and precise analog measurements. Operating on 24 VDC, it ensures low noise and high-speed data acquisition in automation systems. This module enhances analog measurement reliability within Omron PLC systems, supporting diverse industrial applications. Manufactured by Omron, part of the Omron Programmable Logic Controller group, available under the Omron CJ1W Series.
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 (at ambient temperature of 25°C)
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) ±1 digit
max.
Voltage or
current input:
±0.3% of F.S. ±1
digit max.
