Product Summary

The PLC CJ1M-CPU22 is a CJ1M CPU. It provides a low-cost solution for applications with lower I/O counts and shorter programs compared to the more powerful CJ1G/H CPUs. All CJ1 Series use the same instruction set and I/O modules, so existing programs and equipment can be easily reused in small and large-scale installations. A common memory area and powerful serial link among nine CJ1M CPUs can help integrate processes or coordinate activities.

Parametrics

PLC CJ1M-CPU22 absolute maximum ratings: (1)Number of I/O points: 320; (2)Maximum number of Expansion Racks: None; (3)Maximum number of connectable Modules: 10 Modules; (4)Program capacity: 10 Ksteps; (5)Data memory capacity: 32 Kwords (DM only, no EM); (6)LD instruction processing speed: 100 ns; (7)Built-in ports: Peripheral port and RS-232C port; (8)Mountable options: Memory Card (compact flash).

Features

PLC CJ1M-CPU22 features: (1)Same instruction set as the more powerful CJ1G/H; (2)Completely compatible with all CJ1 I/O; (3)Smallest CJ1 in physical size; CPU12 and CPU13 are just 1 1/4” wide; (4)Up to 64 MB flash memory available for many timesaving programming uses; (5)Serial PLC Link allows simple communication among 9 CJ1 PLCs (1 master, 8 slaves); (6)A pulse I/O instruction takes advantage of positioning capabilities in the CPU22 and the CPU23; (7)Easy terminal block connection for built-in I/O(CPU22 and CPU23); (8)CPU22 and CPU23 have built-in pulse catch inputs which will detect pulses that are quicker than the CPU cycle time; (9)Built-in peripheral and RS-232 ports.

Diagrams

PLC CJ1M-CPU22 dimension figure