ProductPRODUCT
Featured products
Contact Us
- Allen-Bradley
- 1738-OB8EM12
- 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
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 4
Our advantage
Global Logistics
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.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
The Allen-Bradley 1738-OB8EM12 ArmorPoint Digital Output Module is a distributed industrial output device designed for EtherNet/IP-based automation systems. It provides 8 channels of 24 V DC digital outputs used to control field devices such as solenoids, relays, lamps, and actuators in machine-level automation applications.
This module belongs to the ArmorPoint family and is intended for direct machine mounting, enabling decentralized output control and reducing traditional control cabinet wiring complexity.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Distributed Digital Output Module |
| Series | ArmorPoint |
| Output Channels | 8 digital outputs |
| Output Type | 24 V DC sourcing outputs |
| Max Output Current | Up to 1 A per channel (module-dependent) |
| Total Module Current | Up to 2 A per module |
| Communication | Via EtherNet/IP adapter system |
| Connector Type | M12 industrial connectors |
| Installation Type | Machine-mounted / distributed |
| Protection Rating | IP65 / IP67 / IP69K (system dependent) |
| Operating Temperature | -20°C to +60°C |
| Dimensions | 120 × 42 × 72 mm |
| Weight | 0.29 kg |
| Housing | Sealed industrial enclosure |
Function and Working Principle
The 1738-OB8EM12 receives control commands from a PLC over an EtherNet/IP network and converts these commands into 24 V DC output signals. These outputs are used to drive industrial field devices such as valves, motors (via relays/contactors), and indicator systems.
Each of the 8 channels operates independently, allowing precise control of multiple devices in real time. The module also provides status feedback for each output channel to support diagnostics and troubleshooting.
This enables:
- Real-time control of industrial actuators
- Distributed machine-level output operation
- Reduced control cabinet wiring
- Fast response to PLC commands
- Reliable switching in harsh environments
Role in Industrial Automation
The 1738-OB8EM12 is used in distributed control systems where actuators are located close to machines rather than centralized panels. It supports:
- Machine-level output control
- Factory automation systems
- Conveyor and material handling control
- Robotic system actuation
- Modular industrial machine architectures
Industrial Applications
- Automotive manufacturing systems
- Packaging machinery
- Conveyor systems
- Robotic production cells
- Material handling equipment
- General industrial automation systems
Installation and Integration
- Mounted directly on machine structures or equipment frames
- Connected using M12 industrial connectors
- Integrated into ArmorPoint EtherNet/IP networks
- Powered through system adapter modules
- Requires proper grounding and shielding practices
Correct installation ensures stable switching performance and long-term reliability.
Compatible System Components
- ArmorPoint EtherNet/IP adapters
- PLC systems (ControlLogix / CompactLogix)
- Industrial actuators and solenoids
- Relay and contactor interfaces
- Distributed I/O power modules
Alternative Models
| Model | Description |
|---|---|
| 1738-OB16EM12 | 16-channel output module |
| 1738-IB8M12 | Digital input module |
| 1732E-OB8 | ArmorBlock output module |
| FLEX I/O output modules | Modular cabinet-based system |
| POINT I/O output modules | Compact control systems |
Key Advantages
- Compact 8-channel output design
- Rugged industrial sealed construction
- Supports EtherNet/IP communication
- Reduces wiring and panel space
- Fast and reliable output switching
- Suitable for harsh industrial environments
Conclusion
The Allen-Bradley 1738-OB8EM12 ArmorPoint Digital Output Module is a reliable distributed output solution designed for industrial automation systems. Its 8-channel control capability, rugged design, and EtherNet/IP integration make it well-suited for machine-level applications requiring stable and efficient actuator control.