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- Allen-Bradley
- 1738-OB16EM12
- ArmorPoint Digital Output Module
- USA
- 120 x 42 x 72 mm
- 0.29 kg
- Xiamen, China
- New & In Stock
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- 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-OB16EM12 ArmorPoint Digital Output Module is a distributed industrial output device designed for EtherNet/IP-based automation systems. It provides 16-channel 24 V DC digital output capability for controlling actuators, relays, solenoids, and other field devices in machine-level automation applications.
This module is part of the ArmorPoint family and is intended for direct machine mounting in harsh industrial environments, enabling decentralized control and reducing the need for centralized wiring panels.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Distributed Digital Output Module |
| Series | ArmorPoint |
| Output Channels | 16 digital outputs |
| Output Type | 24 V DC sourcing outputs |
| Communication | EtherNet/IP via adapter system |
| Connector Type | M12 industrial connectors |
| Installation Type | Machine-mounted / distributed |
| Diagnostic Features | Channel status indication |
| Protection Rating | IP65 / IP67 (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-OB16EM12 module receives control signals from a PLC through an EtherNet/IP network and converts them into 24 V DC output signals. These outputs are used to drive field devices such as valves, contactors, indicator lights, and actuators.
Each of the 16 channels operates independently, allowing precise control of multiple devices in real time. The module also provides diagnostic feedback to monitor output status and detect faults.
This enables:
- Real-time control of industrial actuators
- Distributed machine-level output control
- Reduced cabinet wiring complexity
- Fast response to PLC commands
- Reliable output switching in harsh environments
Role in Industrial Automation
The 1738-OB16EM12 is used in distributed control architectures where output devices are located close to machinery rather than centralized panels. It supports:
- Machine-level output control
- Factory automation systems
- Conveyor and production line actuation
- Robotic system control outputs
- Modular automation 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
- Connected using M12 connectors
- Integrated into ArmorPoint EtherNet/IP networks
- Powered via system adapter modules
- Requires proper grounding and shielding
Correct installation ensures stable switching performance and system reliability.
Compatible System Components
- ArmorPoint EtherNet/IP adapters
- PLC systems (ControlLogix / CompactLogix)
- Industrial actuators and solenoids
- Relay and contactor systems
- Distributed I/O power modules
Alternative Models
| Model | Description |
|---|---|
| 1738-OB8M12 | 8-channel output module |
| 1738-IB16DM12 | Digital input module (paired system use) |
| 1732E-OB16 | ArmorBlock output module |
| FLEX I/O output modules | Cabinet-based modular system |
| POINT I/O output modules | Compact control systems |
Key Advantages
- 16-channel distributed output capability
- Rugged industrial sealed design
- Supports EtherNet/IP communication
- Reduces wiring and panel space
- Fast and reliable switching performance
- Suitable for harsh industrial environments
Conclusion
The Allen-Bradley 1738-OB16EM12 ArmorPoint Digital Output Module is a robust and efficient distributed output solution designed for industrial automation systems. Its 16-channel control capability, rugged construction, and EtherNet/IP integration make it ideal for machine-level applications requiring reliable and fast actuator control.