OMRON DRT1-ID08 Remote I/O DeviceNet Module

The OMRON DRT1-ID08 is a Remote I/O DeviceNet Module that bridges discrete input devices to a DeviceNet network, enabling distributed I/O control across industrial automation systems. This 8-point input module provides photocoupler-isolated transistor inputs with standardized DeviceNet communication, supporting baud rates of 125, 250, and 500 kbps for seamless integration into networked control architectures.

– Technical Specifications

Input Characteristics
• 8 transistor input points, NPN with positive common configuration
• ON voltage threshold: 15 VDC minimum; OFF voltage: 5 VDC maximum
• Input current: 10 mA maximum per point
• ON/OFF delay time: 1.5 ms to 2.5 ms maximum
• Photocoupler isolation with yellow LED status indicators

Electrical Requirements
• Communications power: 11 to 25 VDC (from communications connector)
• Internal power supply: 24 VDC ±10%/–15%
• I/O power supply: 24 VDC ±10%/–15%
• External power capacity: 1 A at 24 VDC
• Current consumption: 70 mA maximum at 24 VDC (communications + internal circuit)

Network Interface
• DeviceNet protocol with configurable baud rates: 125 kbps, 250 kbps, or 500 kbps

Physical & Environmental
• Compact form factor: approximately 0.30 lbs
• Operating temperature: –10 to 55 °C
• Operating humidity: 35% to 85% RH
• Storage temperature: –20 to +65 °C

– Key Features

• Photocoupler isolation ensures robust noise immunity in industrial environments
• Fast input response with 1.5 ms maximum ON delay and 2.5 ms maximum OFF delay
• Multi-baud-rate support (125/250/500 kbps) for flexible network configuration
• Integrated LED indicators for real-time input state verification
• Low current draw optimized for distributed node installations

– Typical Applications

Remote discrete input acquisition in distributed DeviceNet architectures; sensor monitoring across plant floors; discrete signal consolidation for networked PLCs and industrial controllers; multi-point input distribution systems.

– Compatibility & Integration

Designed for DeviceNet master units and slave device networks. Standards compliance includes UL, CSA, and CE (regional variations apply). Module integrates with OMRON’s DRT1 series distributed I/O infrastructure.