This is an operation manual about the unit version of CS/CJ series CPU units. It provides information about unit version concept, representation method and how to confirm unit version with support software.
This manual covers safety precautions for using Omron SYSMAC CPU units, explaining the meaning of danger, warning and caution symbols. It introduces the concept of unit version numbers and lists the version history for CS1‑H, CJI‑H, CJIM and other CPU units.
The document explains how to verify the unit version using CX‑Programmer (v4.0 or later) via PLC Information or Unit Manufacturing Information, provides CPU specifications such as data memory size, and includes an installation guide for attaching an RS‑422A converter to the CPU’s RS‑232C port with torque specifications.
| Data memory | 32768 Words |
|---|---|
| ID memory | 11.5 Words |
| Bank size | 32768 Words |
Use CX‑Programmer version 4.0 or higher and either the PLC Information dialog or the Unit Manufacturing Information dialog to display the unit version.