This document is the operation manual for the SYSMAC CJ Series CJ1W-AD04U and CJ1W-AD04U-SL Universal Input Units, describing the features and characteristics of the products.
This manual describes the CJ1W-AD04U (and CJ1W-AD04U-SL) Universal Input Units for the SYSMAC CJ series PLCs. It is intended for qualified operators and service personnel who need to install, configure, and maintain the units safely.
The document is organized into sections covering safety precautions, system features, detailed specifications, installation and wiring instructions, input function descriptions, error processing, and appendices with dimensions, function explanations, and data coding tables.
| Low Voltage Directive voltage | 1,500 V |
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