Allen-Bradley 1756-OB16E Digital Output Module
- Brand: Allen-Bradley
- Model Number: 1756-OB16E
- Type: ControlLogix 16-Point Digital DC Diagnostic Output Module
- Product Origin: United States
- Dimensions: 145 × 35 × 140 mm
- Weight: Approx. 0.30 kg
- Mounting Type: 1756 ControlLogix Chassis Mounted
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Description
The Allen-Bradley 1756-OB16E is a ControlLogix digital DC diagnostic output module manufactured by Rockwell Automation for high-performance industrial automation applications. The module provides 16 electronically fused 24V DC sourcing output channels designed for controlling industrial actuators, relays, solenoids, indicators, and other field output devices requiring reliable digital switching and advanced diagnostics.
This module is part of the 1756 ControlLogix platform and supports electronic output protection with integrated diagnostic monitoring for short circuits, open loads, and fault conditions. It integrates directly into ControlLogix chassis systems and is widely used in manufacturing, machine automation, process control, and distributed industrial systems requiring dependable high-speed output control with enhanced fault detection capabilities.
Key Features of Allen-Bradley 1756-OB16E Digital Output Module
- 16-point digital DC sourcing output module
- Electronically fused output channels
- 24V DC sourcing outputs
- Advanced output diagnostics and fault detection
- Short-circuit and overload protection
- Part of the 1756 ControlLogix platform
- Compatible with ControlLogix chassis systems
- High-speed digital output switching
- LED indicators for module and channel status
- Supports industrial actuators and solenoids
- Integrated fault reporting and diagnostics
- Chassis-mounted modular architecture
- Rugged industrial-grade construction
- Supports distributed automation systems
- Compatible with Studio 5000 Logix Designer
- Suitable for process and discrete automation applications
- Hot-swappable capability within ControlLogix systems
- Reliable operation in harsh industrial environments
Technical Specifications of Allen-Bradley 1756-OB16E Digital Output Module
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Product Family | ControlLogix 1756 Series |
| Model Number | 1756-OB16E |
| Product Type | Digital DC Diagnostic Output Module |
| Number of Outputs | 16 Outputs |
| Output Voltage Category | 12/24V DC Source |
| Operating Voltage Range | 10…31.2V DC |
| Nominal Output Voltage | 24V DC |
| Output Current Rating | 1 A per point |
| Total Module Current | 8 A per module |
| Output Delay Time | Approx. 1 ms |
| Backplane Current @5.1V DC | 250 mA |
| Power Dissipation | Approx. 5.8 W |
| Thermal Dissipation | Approx. 19.8 BTU/hr |
| Isolation Voltage | 250V Continuous |
| Electronic Fuse Protection | Yes |
| Diagnostics | Short Circuit, Open Load, Overload Detection |
| Mounting Type | Chassis Mounted |
| Chassis Compatibility | 1756 ControlLogix Chassis |
| Operating Temperature | 0 to 60 °C |
| Storage Temperature | -40 to 85 °C |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions | 145 × 35 × 140 mm |
| Weight | Approx. 0.30 kg |
Package Includes
Standard package contents generally include:
- 1 × Allen-Bradley 1756-OB16E Digital Output Module
- Industrial protective packaging
- Factory identification label
- Inspection or quality assurance documentation
- Anti-static protective covering
Origin, Dimensions & Weight
- Origin: USA
- Dimensions: 145 × 35 × 140 mm
- Weight: Approx. 0.30kg
Applications
The Allen-Bradley 1756-OB16E Digital Output Module is commonly used in:
- Manufacturing and assembly automation
- Industrial machine control systems
- Conveyor and material handling systems
- Packaging and bottling machinery
- Process automation systems
- Automotive production lines
- Water and wastewater treatment plants
- SCADA and distributed control systems
- Factory sensor monitoring systems
- OEM industrial equipment
- Industrial retrofit and modernization projects
- High-speed digital input monitoring applications
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