Omron CJ1W-SCU22 Serial Communication Unit In Stock
Serial high-speed communication unit, 2x RS-232C ports, Protocol Macro, Host Link, 1:N NT Link, No protocol, Serial Gateway (CompoWay/F, MODBUS-RTU, MODBUS-ASCII, Host Link), MODBUS RTU Slave, up to 230 kbps.
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Key Features and Technical Specifications
The Omron CJ1W-SCU22 Serial Communications Unit is the perfect solution. This powerful module adds two flexible serial ports to your CJ-series PLC, enabling seamless data exchange with barcode readers, printers, and other equipment. It’s a high-performance unit designed for robust industrial automation.
| Specification | Details |
|---|---|
| Model Number | CJ1W-SCU22 |
| Number of Ports | 2 |
| Port 1 Specifications | RS-232C (D-Sub 9-pin connector) |
| Port 2 Specifications | RS-232C / RS-422A / RS-485 (Detachable terminal block) |
| Communication Modes | Host Link, No-protocol, Protocol Macro, Modbus-RTU Slave |
| Mounting | DIN Rail |
| Compatible PLC Series | Sysmac CJ1 series, CJ2 series |
| Current Consumption | 0.38 A at 5 VDC |
Seamless Integration with Your Omron Controller
Connecting a new module to your automation system shouldn’t be a headache. The CJ1W-SCU22 is designed to work perfectly with the Omron Sysmac CJ1 and CJ2 series PLC systems. It mounts easily on a DIN rail alongside your existing CPU Unit and other modules. This tight integration ensures reliable communication and simplifies your overall machine design.
Flexible High-Speed Serial Communication Ports
This communication unit is all about flexibility. It features two independent serial ports. The first port is a standard RS-232C port. The second port is even more versatile, supporting RS-232C, RS-422A, and providing RS-485 communication capability. This versatility allows you to connect a wide range of external devices without needing extra converters or adapters. It’s an all-in-one solution for your serial needs.
Both ports are capable of high-speed communication, which is vital for applications that need fast data transfer. Whether you’re sending commands to a drive or receiving data from a vision system, these units that enable high-speed connections can handle the load. This performance ensures your automation processes run without delay, boosting overall productivity.
Simplified Setup with Protocol Macro Function
Do you need to talk to devices that use a unique protocol? The CJ1W-SCU22 makes this simple with its Protocol Macro function. You can create custom communication sequences to interact with almost any serial device, even those without a standard protocol like Modbus-RTU. This powerful feature saves you countless hours of complex programming.
Instead of writing ladder logic for every step of your communication, you can define the entire sequence within the unit’s configuration. The controller can then trigger this macro with a single command. This is perfect for things like sending specific setup strings to a printer or querying a custom sensor. The unit also supports No-protocol mode, Host Link, and can act as a Modbus RTU Slave, offering multiple ways to connect.
Versatile Connectivity for Various External Devices
The CJ1W-SCU22 acts as a powerful serial gateway, bridging your Omron controller to a world of external devices. You can easily connect barcode scanners for product tracking, HMIs for operator control, or even a PC running SCADA software. It’s an essential tool for building a connected and intelligent automation system.
Omron CJ1W-SCU22 Product Datasheet
Frequently Asked Questions
The CJ1W-SCU22 is designed for the Omron Sysmac CJ-series, including the CJ1G/H, CJ1M, and CJ2M/H CPU Unit models.
Yes, the two serial ports on the CJ1W-SCU22 operate independently. You can communicate with two different external devices simultaneously, each with its own communication settings.
The Protocol Macro feature allows you to define and execute custom, multi-step communication sequences. This is extremely useful for communicating with devices that have a proprietary or non-standard serial protocol.
No, the CJ1W-SCU22 is powered directly from the PLC backplane through the CPU Bus. It does not need a separate 24VDC supply voltage.
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