Omron CQM1-CPU21-E is a Sysmac compact PLC CPU unit powered by 24VDC, equipped with RS-232C communication, 3.2K program memory, high-speed counter and pulse output functions for industrial automation control.

Key Features

• Ladder Logic programming, compatible with CX-Programmer software

• Supports high-speed counter and pulse output functions

• System expansion via I/O and communication modules (CompoBus/S compatible)

• Requires mechanical locking with yellow levers (as per unit label) to ensure proper electrical connection between modules

• Supports optional memory cassette for backup/transfer