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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Part Number | CJ1W-SCU31-V1 |
| Alternative Part Number | CJ1WSCU31V1 |
| Manufacturer | Omron |
| Category | PLC Systems |
| Ports | 2 RS-422A/485 ports |
| Voltage | 5 V |
| Current | 0.38 A @ 5 V |
| Weight | 110 g |
| Communication Mode | Full-duplex |
| Baud Rate | 1,200/2,400/4,800/9,600/19,200/38,400/57,600/115,200/230,400 bps (depending on configuration) |
| Communication Distance | RS-232C port: 15 m max; RS-422A/485 port: 500 m max |
| Mountable Units | Up to 16 Units on CPU Rack, no restrictions on mounting location |
| Current Consumption | 380 mA |
| Data Exchange | With CPU Unit via allocated 25 words in the CPU Bus Unit CIO Area |
| Protocol Support | Host Link, protocol macro, Serial Gateway, No-protocol, NT Link, Modbus-RTU Slave |
| Unit Version | 1.3 or later for Modbus-RTU Slave function |
The Omron Serial Communications Module offers two communication ports that can be set independently for different communication modes, including Protocol Macro, Host Link, NT Link, Serial Gateway, and No-protocol modes. It supports RS-232C and RS-422A/485 interfaces, allowing for versatile connections with various external devices.
Yes, you can connect multiple devices to the Serial Communications Module. Each unit provides two serial ports, and you can mount up to 16 units to a CPU Rack or Expansion Racks for a system with up to 32 serial communication ports.
Absolutely, the Serial Communications Module is designed to enable high-speed connections with external devices, with some models supporting baud rates up to 230.4 kbps and faster data transfer to the CPU Unit.
You can connect a device that requires RS-422A communication to the RS-232C port by using an NT-AL001 RS-232C/RS-422A Link Adapter. This adapter facilitates the conversion and enables 1:N communications.
The Serial Communications Module can connect to a wide range of general-purpose external devices, such as temperature controllers, smart sensors, programmable terminals, and host computers, among others.
Yes, the module supports Modbus-RTU communication, allowing it to function as a slave device in a Modbus-RTU network, typically with host computers acting as the master.
For RS-422A/485 communication, the maximum cable length supported by the module can reach up to 1,200 meters for multidrop connections, depending on the model.
To ensure system compatibility, you should refer to the module's specifications and ensure that your system design adheres to the communication standards and protocols supported by the module. Additionally, consider the module's current consumption and physical dimensions for proper integration.
The module's Protocol Macro function allows you to create and register custom communication protocols to interface with devices that use different communication standards. This provides flexibility in system design and device integration.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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