OVERVIEW

Official designation: Omron CJ2M-CPU33 (SYSMAC CJ2 Series, CPU Unit)

Role/Application: This CPU module is designed for complex, medium-scale machine control, providing high-speed processing and integrated EtherNet/IP for data communication.

KEY SPECS SUMMARY

Power: 5 VDC, 0.7 A (Internal)

Interfaces / Ports: EtherNet/IP, USB, Option board slot

Indicators: Refer to the latest manufacturer manual.

Operating Temp: 0 to 55 degrees C

Platform / Compatibility: CJ Series, Max 40 units

Limit: 20K steps program, 2560 max I/O

Lifecycle: No direct replacement specified.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the data memory capacity and logic instruction execution speed for this CPU unit?

A: The data memory capacity is 64 K words with a base logic instruction execution time of 0.04 microsecond.

Wiring & Installation:

Q: What are the primary dimensions and mounting method for the CJ2M-CPU33?

A: Dimensions are 90 mm high, 62 mm wide, and 84.5 mm deep, designed for DIN rail mounting.

Troubleshooting & Compatibility:

Q: Does the CJ2M-CPU33 support adding different types of serial ports?

A: Yes, it includes an option board slot for add-on serial communication adaptors like RS-232C or RS-485.

Replacement & Upgrades:

Q: What is the maximum number of I/O units and expansion racks connectable to the CPU?

A: The system supports up to 40 total units, including a maximum of three expansion racks.