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Omron CJ1 CJ1W-SCU31-V1

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CJ1W-SCU31-V1

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The CJ1W-SCU31-V1 from Omron is a specialized serial communication module within the CJ1 series. It incorporates two ports and features RS-232C and RS-422A/485 connectivity, making it suitable for diverse communication needs and protocols.

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Technical specifications for CJ1W-SCU31-V1

ManufacturerOmron
Product TypeSerial Communication Module
Product LineCJ1
Part NumberCJ1W-SCU31-V1
Weight2.00 lbs (0.91 kg)
Serial PortsTwo ports: RS-232C and RS-422A/485
Communication ModesProtocol Macro, Host Link, NT Link, Serial Gateway, No-protocol (Configurable per port)
Maximum Baud Rate230.4 kbps
Mountable UnitsUp to 16 units, including other CPU Bus Units
Data Exchange with CPU Unit25 words allocated in CPU Bus Unit CIO Area for software switches and status, 10 words allocated per port in CPU Bus Unit DM Area
CompatibilityCompatible with CPU Rack (up to 10 units) and Expansion Backplane (up to 10 units)
Expansion CapabilityUp to 32 serial communication ports
Link Adapter CompatibilityCompatible with NT-AL001 RS-232C/RS-442A Link Adapter for 1:N communications
International StandardsUL, UL1, CSA, cULus, cULus1, cUL, NK, Lloyd, CE (Contact OMRON for details and conditions)
Protocol OptionsHost Link, Protocol Macro, NT Link, Loopback Test (Selectable per port)
Hazardous Location Certification (Option)Class I Division 2 Products (UL1, cULus1)
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Engineered for versatility, the Omron CJ1W-SCU31-V1 is a serial communication module that supports two types of serial ports: RS-232C and RS-422A/485. The module allows for several communication modes, including Protocol Macro, Host Link, and NT Link, with the ability to configure modes per port for tailored performance. Data transfer speeds can reach a maximum baud rate of 230.4 kbps, ensuring rapid application connectivity.

This unit is mountable with a maximum of 16 units in conjunction with other CPU Bus units, enhancing its integration capabilities. It facilitates data exchange with the CPU Unit, allocating 25 words in the CIO area for software switches and status, while each port can utilize 10 words in the DM area. Moreover, the module provides compatibility with a CPU rack (supporting up to 10 units) and an expansion backplane (also up to 10 units), allowing for significant expansion capabilities that enable up to 32 serial communication ports.

The CJ1W-SCU31-V1 also supports the NT-AL001 link adapter for 1:N communication requirements, adding to its operational flexibility. Conformance to multiple international standards, such as UL, CSA, and CE, affirms its reliability and safety for various installations. Users can select from several protocol options, including loopback tests per port for thorough testing and diagnostics. Additionally, this model is available with optional hazardous location certification (Class I Division 2 products), ensuring compliance for sensitive environments.