CJ1M-CPU13Buy Omron CJ1M CPU13 Product Overview The Omron CJ1M CPU13 is a compact programmable logic controller designed for industrial automation and machine control applications. With 320 I O points and support for up to 10 expansion modules, this CPU unit delivers reliable performance in a space efficient 90 65 mm form factor. The CJ1M CPU13 integrates seamlessly into production environments where precision timing and high speed processing are critical.