OVERVIEW

Official designation: Omron C200H-RT201 (C200H, Remote I/O Slave Unit)

Role/Application: A wired remote I/O slave module used to connect expansion I/O racks to a central SYSMAC BUS master module, extending I/O capacity for distributed control systems.

KEY SPECS SUMMARY

Power: 100 to 120 V AC or 200 to 240 V AC

Interfaces / Ports: Terminal block for wired communication

Indicators: Power, transmission, error, I/O status LEDs

Operating Temp: 0 degrees C to 55 degrees C

Platform / Compatibility: C200H, CS1, and CV series PLCs

Limit: Supports up to 32 I/O modules

Lifecycle: Discontinued

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the primary communication mediums available for remote I/O slave units in the C200H series?

A: Both twisted pair wired communication (C200H-RT201) and fiber optic communication (C200H-RT001-P) are available.

Wiring & Installation:

Q: What is the maximum distance for the wired communication link between the master and C200H-RT201 slave unit?

A: The wired communication range supports a maximum distance of 200 meters.

Troubleshooting & Compatibility:

Q: What does an illuminated error indicator on the C200H-RT201 typically signify during operation?

A: The error LED indicates a critical malfunction, such as a communication or hardware failure, requiring inspection.

Replacement & Upgrades:

Q: Is there a compatible remote I/O successor unit for the C200H-RT201 in the current Omron lineup?

A: The Omron DeviceNet Slave unit, such as the C200HW-DRT21, is often cited as a modern replacement.