CJ1W-SCU21

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Overview of Omron CJ1W-SCU21

The Omron CJ1W-SCU21 is a serial communications unit designed to expand the communication capabilities of Omron CJ-series PLCs. It provides two RS-232C serial ports supporting a maximum baud rate of 115.2 kbps, facilitating communication with external devices such as barcode readers, printers, sensors, and HMIs. The unit supports versatile communication modes including Host Link, Protocol Macro, Serial Gateway, No-protocol, and Modbus-RTU Slave, enabling flexible integration into various industrial systems.

Key Features of Omron CJ1W-SCU21

  • Two RS-232C serial communication ports
  • Maximum baud rate: 115.2 kbps
  • Communication modes: Host Link, Protocol Macro, Serial Gateway, No-protocol, Modbus-RTU Slave
  • Send/receive buffer: 4,096 bytes per port
  • Power supply: Supplied from CPU bus (5 V DC)
  • Current consumption: Approximately 0.40 A
  • Compatible with CJ-series PLCs
  • DIN rail mounting for space-efficient installation
  • Flexible protocol control with support for custom Protocol Macro functions
  • Enables connection to a wide range of serial devices for data exchange and system control

Technical Specifications

Model Number CJ1W-SCU21
Number of Ports 2
Port Interface EIA RS-232C
Max Baud Rate 115.2 kbps
Communication Modes Host Link, Protocol Macro, Serial Gateway, No-protocol, Modbus-RTU Slave
Send/Receive Buffer 4,096 bytes per port
Power Supply 5 V DC (from CPU bus)
Current Consumption 0.40 A
Mounting DIN rail
Compatible PLCs Omron CJ-series PLCs (e.g., CJ1, CJ2M)

Applications / Use Case

The CJ1W-SCU21 unit is ideal for industrial applications where flexible, high-speed serial communication is required. It allows PLCs to interface efficiently with peripheral serial devices such as barcode readers, printers, sensors, and HMIs, optimizing data transfer and control in factory automation and process control systems.

CJ1W-SCU21

$0.00

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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