Here are some key features and specifications of the CJ2M-CPU12:

Processing Power: The CPU module is equipped with a 32-bit RISC processor, providing fast program execution and efficient handling of I/O operations.

Memory: It has 32 KB of built-in program memory (PRG ROM) and 10 KB of data memory (DM RAM). Additionally, the PLC supports memory expansion with memory cards.

Communication Ports: The CJ2M-CPU12 supports multiple communication options for connecting to various devices. It has two built-in serial communication ports (RS-232C/RS-422A/RS-485) and one Ethernet port (10/100 Mbps).

I/O Capacity: The CJ2M-CPU12 supports modular I/O expansion, allowing you to add additional I/O modules as per your application requirements. It can accommodate up to 640 I/O points.

Advanced Instruction Set: The CPU module supports a wide range of instructions for implementing complex control sequences, data manipulation, mathematic operations, and more.