Omron CJ1W-SCU32 CJ Series Serial High-Speed Communication Unit

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Manufacturer: Omron
Product No.: CJ1W-SCU32ÿ
Country of origin:Japan
Product Type: Serial Communication Modules
Payment: T/T, Western Union
Weight: 2000g
Dimensions: 31 mm x 90 mm x 82 mm
Shipping port: Xiamen
Warranty: 12 months

Description

Designed to facilitate high-speed, multi-point serial data exchange within PLC systems, the CJ1W-SCU32 functions as a high-performance serial high-speed communication unit for Omron CJ-series controller configurations. This CPU Bus Unit mounts directly to the backplane, providing two high-speed serial ports configured for RS-422A/485 communications. It supports various protocols, including Modbus-RTU Easy Master, No-Protocol, Host Link, and Protocol Macros, allowing seamless integration with variable speed drives, temperature controllers, and third-party serial devices.

Features

Dual RS-422A/485 serial communication ports.
High-speed transmission rates up to 230.4 kbps for fast data throughput.
Supports Protocol Macros, Host Link, No-Protocol, NT Link, Modbus-RTU Master, and Modbus-RTU Slave.
Mounts directly to the CJ-series CPU Bus on the controller backplane.
Simplifies serial network topologies with multi-drop configurations.

Applications

Industrial automated assembly lines utilizing distributed remote I/O.
Integration of temperature controllers, power meters, and barcode readers.
Control of variable frequency drives (VFDs) and servo systems via Modbus.
Substation monitoring and SCADA integration.

Technical Specifications

Manufacturer	Omron
Part Number/Model	CJ1W-SCU32
Unit Type	CPU Bus Unit
Communication Ports	2 x RS-422A/485 ports
Maximum Baud Rate	230.4 kbps
Communication Protocols	Protocol Macro, Host Link, No-Protocol, NT Link (1:N mode), Modbus-RTU Master, Modbus-RTU Slave
Current Consumption	0.28 A at 5 VDC
Dimensions	31 mm x 90 mm x 82 mm (W x H x D)

Installation Guidelines

Ensure the PLC system is completely powered down before mounting the unit to the backplane.
Set the unit number rotary switches on the front panel before installation to avoid system address conflicts.
Use shielded twisted-pair (STP) cables for RS-422A/485 connections to minimize electromagnetic interference.
Verify correct termination resistor settings (ON/OFF) at the physical end-points of the network.

Key Features:

#Omron CJ Series #Serial Communication Modules

What communication protocols does the CJ1W-SCU32 support?

The CJ1W-SCU32 supports Protocol Macro, Host Link, No-Protocol, NT Link (1:N mode), Modbus-RTU Master, and Modbus-RTU Slave protocols.

What is the maximum transmission speed of the CJ1W-SCU32?

This module supports high-speed serial communications at baud rates up to 230.4 kbps.

Does this unit support RS-232C?

No, the CJ1W-SCU32 is specifically equipped with two RS-422A/485 ports. For RS-232C, you should consider the CJ1W-SCU22 or CJ1W-SCU42 modules.

Global Express Shipping

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Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
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Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin

Technical knowledge

$Math Operations Using OpenPLC for Industrial Automation Applications$

Omron CJ1W-SCU32 CJ Series Serial High-Speed Communication Unit