In sourcing discussions, CJ1W-SCU32 is often placed next to Siemens PLC, Omron SMPS 24V 10A and Nx1P2 1040Dt1 so procurement teams can align budgets and technical requirements effectively.
Omron CJ1W-SCU32 Programmable Logic Controller
The Omron CJ1W-SCU32 Programmable Logic Controller (PLC) Serial Communications Unit is equipped with 2 serial ports supporting RS-232C and RS-422A/485 interfaces. It is suitable for host link, NT link, and serial gateway applications for Omron PLCs. Manufactured by Omron, part of the Omron Programmable Logic Controller group, available under the Omron CJ1W Series.
| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CJ1W-SCU32 |
| Specification | Value |
|---|---|
| Unit type | CPU Bus Units |
| Product name | Serial Communications Units |
| Applicable PLC models | CJ Series |
| No. of unit numbers allocated | 1 |
| Communications Interface | 2 RS422A/485 ports |
| Communications functions | The following functions can be selected for each port with an NJ system: β’ Protocol macro β’ Serial Gateway β’ Noprotocol β’ ModbusRTU Slave |
| Current consumption | 5 V DC at 400 mA max. |
Omron continues to lead in industrial automation with its advanced PLC systems and communication modules. The Omron CJ-series is widely adopted for machine control and process automation across manufacturing plants, offering modularity, speed, and proven reliability. As part of this ecosystem, the CJ1W-SCU32 allows users to connect serial devices directly to the CJ-series PLCs, ensuring flexible data exchange in automation networks.
The Omron CJ1W-SCU32 is a CPU Bus Unit designed for serial communication, featuring 2 RS422A/485 ports and supporting multiple protocols including Protocol Macro, Serial Gateway, No Protocol, and ModbusRTU Slave. It operates on 5 VDC at 400 mA and requires only one unit number in the PLCβs allocation table, making it highly efficient for system integration. The module supports flexible port configuration to accommodate a wide variety of devices and use cases.
The CJ1W-SCU32 is commonly used to connect serial instruments such as touch panels, barcode scanners, RFID readers, weighing systems, and temperature controllers to CJ-series PLCs. It's ideal for packaging machines, process equipment, and data logging setups that require stable and configurable serial communication. With simple installation and protocol flexibility, it helps automation engineers build scalable, integrated systems with fewer limitations and greater connectivity in the field.
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