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- Allen-Bradley
- 1738-OB8EM8
- ArmorPoint Digital Output Module
- USA
- 120 x 72 x 42 mm
- 0.29 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen-Bradley 1738-OB8EM8 ArmorPoint Digital Output Module is a distributed industrial output module used in EtherNet/IP automation systems. It provides 8 channels of 24 V DC digital outputs for controlling field devices such as relays, solenoids, valves, and indicator devices.
This module is designed for machine-mounted installation in decentralized automation systems, reducing the need for centralized control cabinets and extensive wiring.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Distributed Digital Output Module |
| Series | ArmorPoint |
| Output Channels | 8 channels |
| Output Type | 24 V DC sourcing outputs |
| Communication | EtherNet/IP via adapter system |
| Connector Type | M12 industrial connectors |
| Installation | Machine-mounted / distributed |
| Diagnostics | Channel status indicators |
| Protection | Industrial sealed design |
| Operating Temperature | -20°C to +60°C |
| Dimensions | 120 × 42 × 72 mm |
| Weight | 0.29 kg |
Function and Working Principle
The module receives output commands from a PLC through an EtherNet/IP network and converts them into electrical signals for field devices. Each output channel can independently drive a load, enabling precise control of multiple actuators in real time.
It also provides status feedback for each channel to support monitoring and fault detection.
Role in Automation Systems
This module is used in distributed control architectures where actuators are installed close to machines. It supports:
- Machine-level output control
- Factory automation systems
- Conveyor and production lines
- Robotic systems
- Modular machine designs
Applications
- Manufacturing automation
- Packaging equipment
- Conveyor systems
- Robotics
- Material handling systems
- Industrial machinery
Installation Notes
- Mounted directly on machines or equipment frames
- Connected via M12 connectors
- Integrated into distributed I/O systems
- Powered through system adapter modules
- Requires proper grounding and shielding
Compatible System Components
- Distributed EtherNet/IP adapters
- PLC control systems
- Industrial actuators
- Relay and contactor interfaces
- Power distribution modules
Alternative Models
| Model | Description |
|---|---|
| 1738-OB16EM12 | 16-channel output version |
| 1738-IB8M12 | Digital input module |
| 1732E-OB8 | ArmorBlock output module |
| FLEX I/O output modules | Cabinet-based I/O systems |
| POINT I/O modules | Compact control systems |
Key Advantages
- Compact 8-channel output design
- Rugged industrial construction
- Reduced wiring complexity
- EtherNet/IP compatibility
- Fast response control
- Suitable for harsh environments
Conclusion
The Allen-Bradley 1738-OB8EM8 is a compact and reliable distributed output module designed for industrial automation systems. It is suitable for machine-level control applications requiring stable switching performance and flexible installation in harsh industrial environments.