Description 

The Omron C120-LK201-EV1 is a Host Link communication unit designed to enable serial data exchange between SYSMAC C-series PLCs and external devices. It provides an RS-232C interface for reliable PLC communication with programming tools, HMIs, and monitoring systems. This module is typically used in legacy automation environments requiring stable Host Link connectivity.

 

 

Technical Specifications 

Condition	New/Never Used Surplus
Brand	Omron
Category	PLCs/Machine Control
Part Number	C120-LK201-EV1
Subcategory	PLC Module/Rack
Product Type	Host Link communication unit
PLC Series	SYSMAC C-series
Communication Protocol	Host Link
Interface Type	RS-232C
Compatible CPUs	C1000H-CPU01-EV1, C2000H-CPU01-EV1
Mounting Type	PLC rack mount
Application	PLC serial communication
Manufacturer Status	Discontinued
Weight	0.99 lbs

 

 

Information About C120-LK201-EV1

The C120-LK201-EV1 is part of Omron’s C-series SYSMAC communication modules developed for Host Link protocol integration. It is built to interface with compatible CPUs such as the C1000H-CPU01-EV1 and C2000H-CPU01-EV1, enabling serial communication over RS-232C. The module installs directly into the PLC rack and supports data exchange for system monitoring and control. Although discontinued by the manufacturer, it remains relevant for maintaining existing Omron C-series PLC installations.

Key Features:

• Host Link Communication Unit: Enables serial communication using Omron Host Link protocol.
• RS-232C Interface: Provides reliable serial data transmission to external devices.
• C-Series Compatibility: Designed for SYSMAC C-series PLC systems.
• CPU Integration: Intended for use with C1000H-CPU01-EV1 and C2000H-CPU01-EV1 CPUs.
• PLC Rack Installation: Mounts directly into Omron C-series PLC racks.
• Industrial Communication Support: Facilitates programming, monitoring, and diagnostics.
• Legacy System Maintenance: Suitable for servicing discontinued Omron PLC platforms.
  

The C120-LK201-EV1 delivers the reliability and precision required for Host Link communication in legacy Omron PLC control systems.