Omron C500-LK203 PLC Module C500LK203

Description:

The Omron C500-LK203 PLC module is used in Omron C500 series PLC systems as a communication unit for linking the PLC to external devices and networks. Commonly installed in industrial control panels, manufacturing systems, process automation lines, and legacy automation setups requiring serial communication capability. Maintenance teams and system integrators use this part for replacement, retrofit, and maintaining reliable data communication in PLC-based systems.

Applications:

The Omron C500-LK203 communication module is used in industrial environments for data exchange between PLCs and external devices such as HMIs, computers, and peripheral equipment. It is widely applied in factory automation, material handling systems, production lines, and process control systems where stable serial communication is required for monitoring and control.

Technical Specifications:

• Manufacturer Part Number (MPN): C500-LK203
• Product Type: PLC Communication Module
• Series: C500 Series
• Communication Type: Serial communication (RS-232C / RS-422A / RS-485 depending on configuration)
• Compatible PLC: Omron C500 series
• Data Transmission: Bidirectional communication
• Interface Ports: Serial communication ports
• Mounting Type: PLC rack mount
• Power Supply: Supplied via PLC backplane
• Indicators: LED status indicators
• Protocol Support: Host link / custom protocols (model dependent)
• Operating Temperature: 0°C to +55°C

Common Replacements:

• Omron C500-LK201
• Omron C200H-LK201
• Omron CJ1W-SCU21