OVERVIEW

Official designation: Omron CS1G-CPU45-EV1 (CS1 Series, CPU Unit)

Role/Application: Central Processing Unit for high-end SYSMAC CS1 Programmable Logic Controllers, designed for complex, large-scale industrial automation systems requiring fast processing and substantial memory capacity.

KEY SPECS SUMMARY

Power: 5 VDC, 1.25 A consumption (from Power Supply Unit)

Interfaces / Ports: Peripheral port, RS-232C port

Indicators: RUN, COM, ERROR, PERIPHERAL four LEDs

Operating Temp: Refer to the latest manufacturer manual.

Platform / Compatibility: SYSMAC CS1 rack and bus

Limit: 5120 I/O bits, up to 7 expansion racks

Lifecycle: Discontinued by manufacturer

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the processing speed and memory capacity of the CS1G-CPU45-EV1?

A: Processing speed is 0.08 microseconds per ladder instruction with 60K steps program and 128K words data memory.

Wiring & Installation:

Q: What is the power requirement for the CPU unit?

A: The unit consumes 1.25 A at 5 VDC, supplied by the CS1 Power Supply Unit.

Troubleshooting & Compatibility:

Q: What do the four LEDs on the CPU unit indicate?

A: The LEDs are for RUN, COM, ERROR, and PERIPHERAL port status indication.

Replacement & Upgrades:

Q: What are the recommended replacement series for the discontinued CS1G-CPU45-EV1?

A: The recommended upgrade paths are the Omron NX series or CJ2 series controllers.