Product Specification & Description

Model: 7DO138.70

1. Product Overview

2. Basic Information

• Model: 7DO138.70

• Manufacturer: B&R Automation

• Product Series: B&R 2003 System

• Type: Digital Output Module

• Mounting: Screw-in backplane installation

• Matching Terminal Block: TB712 (ordered separately)

• Protection Grade: IP20

• Weight: Approx. 100 g

3. Electrical Specifications

• Number of Output Channels: 8 channels

• Output Type: Transistor, sink / standard industrial output

• Rated Supply Voltage: 24 VDC

• Permitted Voltage Range: 18 VDC … 30 VDC

• Rated Output Current per Channel: 0.5 A

• Max Total Module Output Current: 4.0 A

• Output Logic: Positive logic

• Switching State Delay: Standard industrial response time

• Internal Module Power Consumption: Low power dissipation

• Built-in Protection:

  • Short-circuit protection per channel

  • Overload protection

  • Overvoltage protection

4. Environmental Specifications

• Operating Temperature Range: -25 °C ~ +60 °C

• Storage Temperature Range: -40 °C ~ +85 °C

• Vibration Resistance: Compliant with industrial standard EN 60068-2-6

• Shock Resistance: Industrial grade mechanical shock tolerance

• Conformal Coating: Available, anti-condensation and anti-corrosion for harsh workshop environment

5. Certifications & Compliance

• CE Certification

• UKCA Certification

• cULus Listed

• HazLoc: Class I, Division 2, Groups A/B/C/D for hazardous location application

• Compliant with EU industrial EMC and safety standards

6. Key Features

1. 8-channel high-density 24VDC digital output, saving cabinet installation space.

2. Each channel independent short-circuit and overload protection, improve system stability.

3. Industrial wide temperature design, suitable for workshop, machinery and harsh industrial sites.

4. Screw-in modular design, quick installation, replacement and maintenance.

5. Support standard connection with sensors, solenoid valves, relays, indicator lights and actuators.

6. Perfect compatibility with B&R 2003 series CPU such as 7CP476-020.9, 7DI140.70 and other I/O modules.

7. Typical Applications

• Factory production line automation control

• Packaging, textile, printing machinery output control

• Solenoid valve, pneumatic and hydraulic actuator drive control

• On-site indicator light, alarm device and relay control

• Process industry auxiliary equipment logic output

• Class I Division 2 hazardous area automation system

8. Ordering & Compatibility

• Order Model: 7DO138.70

• Required Accessory: TB712 terminal block

• Compatible System: B&R 2003 System backplane and CPU modules

• Warranty: 12 months manufacturer standard warranty

• Technical Support: B&R global technical support for configuration, programming and after-sales service