What the ratings mean for fit
This CPU belongs to the CJ1 series, a modular PLC platform for medium-to-large control systems. It supports up to 40 modules across 3 racks, so it can handle a substantial I/O count and specialty modules. The 32K Words memory is adequate for moderate program sizes; if you need more, the CJ1G-CPU45P offers 128K Words. Communication is via RS-232C only — no Ethernet onboard, so plan for a serial connection or add a communication module if networking is required.
Physical and mounting details
Weighs 11 lbs (5 kg). Mounts on DIN rail. No display — all status is via LEDs or software. Battery backup retains program memory. Programmed with CX-One software.