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DRT2-ID16 DeviceNet Remote I/O Module 16-Point Digital Input
SKU: DRT2-ID16
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Omron CJ1W-DRM21 CJ Series DeviceNet Communication Unit
SKU: CJ1W-DRM21DeviceNet slave unit for CJ1 PLC industrial network connectivity
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Product Overview
The Omron CJ1W-DRM21 is a DeviceNet communication unit for CJ1 series programmable logic controllers, providing seamless connectivity to DeviceNet industrial field networks. DeviceNet is a popular CAN-based network standard widely used in industrial automation for connecting sensors, actuators, drives, and PLCs. The CJ1W-DRM21 operates as a DeviceNet slave device, allowing the CJ1 PLC to exchange data with remote I/O modules, smart sensors, and other DeviceNet-compatible devices on the network. The module supports both explicit messages and I/O polling for flexible data exchange. With high-speed communication up to 500 kbps, the CJ1W-DRM21 provides fast data exchange suitable for time-critical applications. The module supports multiple I/O connection types for flexible data mapping between the network and PLC memory. LED status indicators provide at-a-glance monitoring of network status and communication activity. Easy configuration through CX-Programmer allows quick setup of network parameters and I/O mapping. The CJ1W-DRM21 supports both thick and thin cable media, providing installation flexibility. Applications include distributed I/O systems, conveyor control, packaging machinery, material handling systems, and any application requiring network-connected I/O with Omron devices.
- SKU: CJ1W-DRM21
- Series: CJ1
Best-Fit Applications
- Distributed I/O systems
- Conveyor control networks
- Packaging machinery integration
- Material handling systems
- Process automation
- Machine building
- Factory floor networks
- Remote I/O expansion
Buying Checklist
- Industry-standard DeviceNet connectivity
- High-speed network communication
- Flexible I/O connection types
- Easy I/O mapping
- LED diagnostics
- Standard CJ1 compatibility
- Proven Omron network technology
- Simplified wiring
Technical Specifications
| Model | CJ1W-DRM21 |
|---|---|
| Series | CJ1 |
| Network Type | DeviceNet |
| Communication Speed | 125, 250, 500 kbps |
| I/O Connections | Multiple types supported |
| Max Nodes | 64 nodes |
| Media | DeviceNet thick/thin cable |
| Connection | 5-pin DeviceNet connector |
| Communication | CJ1 backplane |
| Current Consumption | 180mA at 5VDC |
| Weight | Approx. 130g |
Resources & Downloads
FAQ for CJ1W-DRM21
What is DeviceNet?
DeviceNet is a CAN-based industrial network standard for connecting sensors, actuators, and controllers.
How many CJ1W-DRM21 units can be used?
Up to 64 DeviceNet nodes can be on one network, including multiple CJ1W-DRM21 units.
What communication speeds are supported?
The module supports 125, 250, and 500 kbps communication speeds.
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