OVERVIEW

Official designation: Omron CS1G-CPU44H (SYSMAC CS1 Series, CPU Unit)

Role/Application: High-performance CPU module for the SYSMAC CS1 PLC system, designed for advanced control tasks requiring high processing speed and large memory capacity.

KEY SPECS SUMMARY

Power: 5 VDC, 0.78 A current consumption

Interfaces / Ports: RS-232C, USB, 9-pin D-sub port

Indicators: RUN, COM, ERROR, PERIPHERAL four LEDs

Operating Temp: 0 degrees C to plus 55 degrees C

Platform / Compatibility: SYSMAC CS1 backplane and rack mounting

Limit: 1280 I/O points, 3 expansion racks maximum

Lifecycle: Discontinued (Discontinuation date 03/31/2025 by manufacturer)

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum number of I/O points supported by the CS1G-CPU44H?

A: The CPU unit supports a maximum capacity of 1280 I/O points.

Wiring & Installation:

Q: What software is used to program and configure the CS1G-CPU44H unit?

A: The unit is programmed using the Omron CX-One integrated development environment.

Troubleshooting & Compatibility:

Q: What is the expected instruction processing speed for a basic LD instruction?

A: The basic LD instruction processing speed is 0.04 microseconds.

Replacement & Upgrades:

Q: What are the recommended replacement product series for the discontinued CS1G-CPU44H?

A: The recommended replacement controllers are from the Omron NX series or CJ2 series.