
Product Description
Allen-Bradley 1738-OB16EM12 ArmorPoint Digital Output Module Overview
The Allen-Bradley 1738-OB16EM12 is a high-performance ArmorPoint digital output module engineered for demanding industrial automation environments. This 16-point output module delivers reliable switching control with M12 connector technology, ensuring robust connectivity in harsh conditions where traditional I/O solutions may fail.
Technical Specifications
- Output Points: 16 discrete digital outputs
- Output Type: Electronically protected sourcing outputs
- Voltage Range: 10-30V DC
- Current per Point: 0.5A maximum
- Power Dissipation: 3.0W maximum
- Connector Type: M12 quick-disconnect connectors
- Protection Rating: IP67 rated for dust and water resistance
- Operating Temperature: -25°C to 70°C (-13°F to 158°F)
- Diagnostic LEDs: Individual channel status indicators
Industrial Applications
This ArmorPoint module excels in applications requiring distributed I/O architecture:
- Material Handling Systems: Control conveyor motors, diverters, and sorting mechanisms with precision timing
- Packaging Lines: Manage pneumatic actuators, labeling equipment, and product ejection systems
- Automotive Manufacturing: Coordinate robotic welding stations, paint booth controls, and assembly line operations
- Food & Beverage Processing: Operate valve manifolds, pump controls, and sanitation equipment in washdown environments
- Water Treatment Facilities: Switch pumps, valves, and chemical dosing systems in corrosive atmospheres
Solution Benefits
Harsh Environment Protection: The IP67-rated M12 connectors and rugged housing withstand exposure to moisture, dust, vibration, and temperature extremes common in factory floors.
Simplified Wiring: Quick-disconnect M12 connectors reduce installation time by up to 70% compared to traditional terminal block wiring, minimizing downtime during maintenance.
Diagnostic Efficiency: Individual LED indicators per channel enable rapid troubleshooting, reducing mean time to repair (MTTR) and improving overall equipment effectiveness (OEE).
Flexible Architecture: Seamlessly integrates with POINT I/O systems and EtherNet/IP networks, supporting modular expansion as production demands evolve.
Frequently Asked Questions
Q: Can this module handle inductive loads like solenoid valves?
A: Yes, the 1738-OB16EM12 features electronic overcurrent protection and is designed to switch inductive loads. For optimal performance with highly inductive loads, consider using external suppression diodes.
Q: What is the maximum cable length between the module and field devices?
A: M12 cable lengths up to 30 meters are supported while maintaining signal integrity, though actual distance may vary based on electrical noise environment.
Q: Is this module hot-swappable?
A: Yes, the ArmorPoint design allows module replacement without powering down the entire I/O system, minimizing production interruptions.
Q: Does it support electronic keying?
A: Yes, electronic keying prevents incorrect module installation and ensures configuration integrity across your automation system.
Warranty & Support
This product includes a comprehensive 12-month manufacturer warranty covering defects in materials and workmanship. Our technical support team provides assistance with configuration, troubleshooting, and integration guidance throughout the product lifecycle.
Related ArmorPoint Solutions
Expand your distributed I/O capabilities with these compatible modules:
| Product | Description | Link |
|---|---|---|
| 1738-OE2CM12 | ArmorPoint 2-Point Analog Output Module | View Product |
| 1738-IE4CM12/A | ArmorPoint 4-Point Analog Input Module | View Product |
| 1738-IB8M8 | ArmorPoint 8-Point Digital Input Module | View Product |
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