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CJ1W-SCU32

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The CJ1W-SCU32 from Omron is a Serial Communication Unit. It offers robust connectivity options with protocol support like Modbus-RTU Slave and others. Rated for maximum current consumption of 0.4 Amps at 5 Volts DC, it integrates seamlessly with NJ Series CPUs and can accommodate up to 16 units across expansion or CPU racks.

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Technical specifications for CJ1W-SCU32

Manufacturer	Omron
Series	CJ1
Part Number	CJ1W-SCU32
Current Consumption	0.4 Amperes maximum at 5 Volts DC
Protocol Options	Modbus-RTU Slave, loopback test, Serial Gateway, NT-Link, No-protocol, protocol macro
Number of Mountable Units	16 units maximum on expansion and CPU racks
Maximum Data Rate	230.4 kilobit per second
Approximate Weight	0.26 pounds (0.12 kilograms)
Compatible CPUs	NJ Series CPUs
Communication Ports	Two RS-485 or RS-422A ports
Product Type	Serial Communication Unit
Dimensions	90 mm tall, 31 mm wide, and 82 mm deep
Standards	Lloyd, CE, UL, UC1, EC, NK, and c-UL-us certified
Type of External Connection	Removable terminal block
Mounting Style	DIN rail mounting
Operating Frequency	50 to 60 Hertz

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The Omron CJ1W-SCU32 is engineered for efficient serial communication in automation systems. Consuming a maximum of 0.4 Amperes while powered via 5 Volts DC provides reliable data transfer. This unit supports various protocols, including Modbus-RTU Slave, which enable versatile communication options. Users can perform loopback testing, utilize a Serial Gateway, or choose other protocol options.

Designed for scalability, the CJ1W-SCU32 allows connecting up to 16 units on both expansion and CPU racks. It has a maximum data transfer rate of 230.4 kilobits per second, facilitating quick device exchanges. Weighing approximately 0.26 pounds (0.12 kilograms), its compact form factor measures 90 mm in height, 31 mm in width, and 82 mm in depth, making it suitable for tight spaces in control panels.

This unit is versatile enough to integrate with NJ Series CPUs and has two RS-485 or RS-422A ports to ensure connectivity. External connection is made possible through a removable terminal block, simplifying installation and maintenance. It is designed to mount directly onto DIN rails for installation. Additionally, the CJ1W-SCU32 adheres to several global safety and performance standards, including Lloyd, CE, UL, and c-UL-us certifications, ensuring reliability and compliance in various applications.