Connect and Control: Exploring the Versatility of the Omron DRT Series

Designing an automation setup can feel overwhelming with so many components to choose from. Fortunately, Omron’s DRT series simplifies the process. Built on the reliable DeviceNet protocol, these modules offer dependable communication, flexible I/O control, and streamlined integration making them the unsung heroes of industrial networks.

Think of the DRT series as that experienced coworker: skilled, adaptable, and always dependable.

In this article, we’ll break down the features and benefits of six standout models from the Omron DRT family so you can choose the right module for your automation needs.

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 What Is the Omron DRT Series?

The Omron DRT series is a family of DeviceNet remote I/O modules engineered to monitor inputs, control outputs, and communicate seamlessly with PLCs, HMIs, and sensors. These modules are compact, rugged, and built to excel in tough environments.

Key Benefits:

• DeviceNet protocol ensures smooth integration across industrial systems

• Diagnostic feedback for preventive maintenance

• Flexible mounting options and compact sizes

• Scalable architecture for expanding systems

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 Model Spotlight: Key Omron DRT Modules

DRT1-ID16 – High-Speed, High-Precision Input Module

The DRT1-ID16 excels in capturing input signals from sensors, switches, and other devices with speed and precision.

Highlights:

• 16 input points

• Fast response: 1.5 ms ON/OFF delay

• LED status indicators

• Supports NPN and PNP sensors

• Photocoupler insulation

• Withstands ±600 V noise and 200 m/s² shock

Ideal For: Rapid input detection in high-vibration environments such as robotics, pick-and-place machines, and compact automated cells.

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DRT2-DA02 – Precision Analog Output Module

The DRT2-DA02 offers accurate analog signal output, making it perfect for process control applications.

Highlights:

• 2 analog output points (0–10 V / 0–20 mA)

• DIP switch or Configurator setting

• Resolution: 1/6,000 FS

• Accuracy: ±0.4% full scale

• Vibration resistance: 150 Hz

• Temp range: -10°C to 55°C

Ideal For: Flow rate regulation, valve control, and drive tuning in processing or fluid-handling systems.

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DRT2-ID16-1 – Hybrid I/O Module for Dynamic Control

A smart combination of 8 inputs and 8 outputs makes the DRT2-ID16-1 a versatile addition to any system.

Highlights:

• 8 inputs and 8 outputs

• Fast switching: 1.5 ms delay

• Input current: 6.0 mA @ 24 VDC

• PNP input configuration

• Secure M3 screw terminals

Ideal For: Equipment that needs compact I/O with fast signal detection and reliable actuation, like packaging lines and inspection stations.

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DRT2-ID32ML – MIL-Style High-Density Input Module

When you need to monitor a large number of input devices, the DRT2-ID32ML is your go-to.

Highlights:

• 32 input channels via MIL connectors

• IP67-rated for dust and water resistance

• Operating range: -25°C to 70°C

• Auto baud rate detection

• Compact footprint: 130 mm x 40 mm x 20 mm

Ideal For: Outdoor or washdown environments, and systems needing dense signal input like multi-sensor setups in automotive or bottling plants.

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DRT2-OD16 – Compact, Durable Digital Output Module

Small in size but powerful in output control, the DRT2-OD16 is perfect for driving actuators and indicators.

Highlights:

• 16 NPN transistor outputs

• 0.5 A per point, 4 A common terminal

• Fast switching: 0.5 ms ON, 1.5 ms OFF

• Vibration tolerance: 10–55 Hz

• Size: 50 mm x 115 mm x 49.7 mm

Ideal For: Systems with space constraints needing reliable relay, motor, or lamp control.

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DRT2-OD32ML – High-Density Output Module for Complex Control

With 32 outputs, the DRT2-OD32ML is built to manage complex, high-load automation tasks with ease.

Highlights:

• 32 transistor outputs

• 0.3 A per point, 4 A common

• MIL-style cable support

• Safe residual voltage: 1.2 V max

• Size: 50 mm x 115 mm x 49.7 mm

• Low leakage: 0.1 mA max

Ideal For: Large-scale machine control, palletizers, or multi-lane conveyor systems requiring synchronized output.

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 Built for Real-World Performance

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 Final Thoughts

The Omron DRT series offers a modular, reliable way to connect, monitor, and control industrial systems from discrete inputs to complex analog outputs. Whether you need a rugged input module like the DRT1-ID16 or a dense output solution like the DRT2-OD32ML, each component is designed with integration, performance, and practicality in mind.

These modules may not solve every challenge, but they give your automation system the flexibility, control, and reliability needed to keep operations running smoothly.

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Need Help Choosing the Right Omron DRT Module?

PLG Automation is here to help. We carry the full Omron DRT lineup and can assist with selecting the ideal I/O modules, cables, and accessories for your DeviceNet system.

📧 Email: sales@plgautomation.com
📞 Phone: 800-906-9271