
Omron CJ1W-SCU21-V1 | 2-Port RS-232C Serial Communications Unit
Omron CJ1W-SCU21-V1 | Enhance CJ-Series PLCs with Dual RS-232C Communication Ports Overview The Omron CJ1W-SCU21-V1 is a Serial Communications Unit designed to expand the communication capabilities of CJ-Series Programmable Logic Controllers (PLCs). Equipped with two RS-232C ports, it facilitates high-speed connections with external devices, supporting various communication protocols for versatile integration into industrial automation systems. Key Features Dual RS-232C Ports: Enables simultaneous communication with two external devices, enhancing system flexibility. Multiple Communication Protocols: Supports Protocol Macro, Host Link, NT Link (1:N mode), Serial Gateway, and No-protocol modes, allowing integration with a wide range of devices. High-Speed Data Transfer: Ensures rapid and reliable data exchange between the PLC and connected devices. Compact Design: Maintains a small footprint, conserving valuable space in control panels. Seamless Integration: Designed specific