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CJ1W-DRM21

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$980

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The CJ1W-DRM21 unit is a DeviceNet unit manufactured by Omron. It is designed to provide DeviceNet communication for industrial automation systems and programmable controllers. The CJ1W-DRM21 unit supports both master and slave functionalities, allowing it to act as a central controller or as a distributed device within a DeviceNet network. It operates with a communication power supply voltage range of 11 to 25 VDC, which is supplied from the communications connector. The unit consumes approximately 18 mA of current at 24 VDC from the communications power supply. As part of the CJ I/O Bus system, the CJ1W-DRM21 unit can operate as an expansion unit that connects to the CPU Bus Unit. It is categorized as a communication module and specifically designed for DeviceNet communication. The CJ1W-DRM21 unit can connect up to 64 units per network. This allows for the integration of multiple devices and components into a single control system. The unit supports multi-vendor networks, enabling compatibility with different manufacturers' devices. The CJ1W-DRM21 also offers simultaneous remote I/O communications and messaging services, providing real-time data exchange and control between devices. It also supports user-set allocations that simplify the system configuration process. With its compact external dimensions of 31 x 90 x 65 mm (W x H x D) and a weight of 118 g (including the provided connector), the CJ1W-DRM21 is designed to fit in CPU racks or expansion racks and to minimize space requirements in control panels. The unit features a single DeviceNet master communication port and slave communication port, allowing it to establish connections with other DeviceNet devices. It supports multiple controllers in a single network and multiple DeviceNet units on a single controller, providing flexibility and scalability in system design. Additionally, the CJ1W-DRM21 supports DeviceNet unit setup files, which can be stored and backed up on an SD memory card, simplifying the configuration management and system maintenance processes.

Technical Specifications for CJ1W-DRM21

Model Type:DeviceNet Unit
I/O system:CJ I/O Bus
Expansion unit type:CPU Bus Unit
Type of module:Communication module
No. of connected units per network:64 Units max
Communications power supply voltage:11 to 25 VDC
Current consumption rating from communications power supply:18 mA at 24 VDC
Current consumption rating from internal circuit power supply:290 mA max. at 5 VDC
External dimensions:31 x 90 x 65 mm (W x H x D)
Weight:118 g (including connector)

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Rockwell Disclaimer: The product is used surplus. PDF Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because PDF Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, PDF Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. PDF Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. PDF Supply also makes no representations as to your right to install any such firmware on the product. PDF Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.