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- Allen Bradley
- 1756-OA16I
- ControlLogix ControlNet Communication Module
- USA
- 14.5 × 5.6 × 14.0 cm
- 0.37kg
- Xiamen, China
- New & In Stock
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1756-OA16I Detailed Product Overview
Product Introduction
The 1756-OA16I is an isolated digital AC output module designed for industrial automation systems requiring reliable output switching, enhanced channel isolation, and stable operational performance. This model belongs to the ControlLogix platform and is widely used in industrial applications where dependable AC output control and electrical isolation are essential for safe and stable machine operation.
The module provides 16 isolated AC output channels and is engineered for industrial environments involving high electrical noise, continuous operation, and complex automation integration. It is suitable for controlling relays, contactors, warning indicators, solenoid valves, industrial actuators, and other AC-operated field devices.
The isolated channel design helps minimize electrical interference between circuits, improving overall system stability and protecting connected equipment from signal disturbances. The module supports fast switching response and reliable communication within ControlLogix automation systems.
The 1756-OA16I is designed with a modular architecture, allowing seamless integration with PLC processors, communication modules, distributed I/O systems, industrial Ethernet infrastructure, operator interfaces, and process automation equipment.
Its industrial-grade construction and long operational lifespan make it suitable for demanding manufacturing environments such as automotive production, packaging systems, material handling equipment, food processing lines, and process control applications.
Brand Information
| Item | Description |
|---|---|
| Brand | Allen Bradley |
| Product Platform | ControlLogix |
| Product Type | Isolated Digital AC Output Module |
| Main Function | AC Output Switching Control |
| Installation Method | Chassis Mount |
| Application Category | Industrial Automation |
| Output Type | Isolated AC Digital Output |
| System Architecture | Modular PLC Platform |
Product Series Introduction
ControlLogix Series
The ControlLogix series is a modular industrial automation platform designed for complex control systems requiring scalable architecture, high-speed processing capability, and integrated automation functionality.
The platform combines several industrial control functions into one unified system, including:
- PLC processing
- Digital I/O control
- Motion control
- Communication networking
- Process automation
- Safety integration
- Distributed industrial systems
The ControlLogix platform is recognized for:
- High-speed backplane communication
- Flexible modular expansion
- Reliable industrial stability
- Efficient communication integration
- Advanced automation capability
- Long-term operational durability
The 1756-OA16I belongs to the isolated digital output category within this series and is optimized for industrial applications requiring stable AC signal output and electrical isolation protection.
The platform is widely used in:
- Automotive manufacturing
- Packaging systems
- Logistics automation
- Material handling equipment
- Food and beverage processing
- Semiconductor production
- Printing machinery
- Industrial process control
1756-OA16I Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-OA16I |
| Product Type | Isolated Digital AC Output Module |
| Series | ControlLogix |
| Number of Outputs | 16 Isolated Outputs |
| Output Voltage Range | 74–265V AC |
| Output Category | AC Digital Output |
| Isolation Type | Individually Isolated Channels |
| Isolation Voltage | 250V Continuous |
| Installation Type | Chassis Installation |
| Backplane Current @ 5.1V DC | Approx. 0.40 A |
| Backplane Current @ 24V DC | Approx. 2 mA |
| Power Dissipation | Approx. 6.0 W |
| Output Response Time | Fast Switching Response |
| Surge Protection | Industrial Grade |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% Non-condensing |
| Shock Resistance | Industrial Grade |
| Vibration Resistance | Industrial Grade |
| Cooling Method | Passive Cooling |
| Enclosure Style | Open Type |
| Wiring Method | RTB Terminal Connection |
| Certification | CE, UL, CSA |
| Dimensions | 14.5 × 5.6 × 14.0 cm |
| Weight kg（ ） | 0.37 kg |
Product Features
1. Individually Isolated Output Channels
The 1756-OA16I features isolated AC output channels that help reduce signal interference between connected devices. This improves system reliability and protects sensitive industrial equipment.
The isolation design is especially beneficial in applications involving:
- Electrical noise environments
- Multiple high-voltage devices
- Large industrial systems
- Continuous production operation
- Complex machine control systems
2. 16-Channel AC Output Configuration
The module supports 16 independent AC output channels, allowing efficient control of multiple industrial field devices from a single module.
Supported devices include:
- Contactors
- Relays
- Alarm indicators
- Solenoid valves
- Industrial actuators
- Signal lamps
This configuration improves cabinet space utilization and simplifies wiring design.
3. Fast and Stable Output Switching
The module supports rapid signal response and stable switching performance for industrial automation systems.
Benefits include:
- Faster machine operation
- Improved production coordination
- Stable automation control
- Reduced operational delay
4. Modular System Integration
The 1756-OA16I integrates efficiently with other modules within the ControlLogix platform, including:
- PLC processors
- Ethernet communication modules
- Digital input systems
- Analog modules
- Human-machine interfaces
- Safety controllers
This modular architecture supports flexible automation system expansion and simplified engineering integration.
5. Industrial-Grade Durability
The module is designed for harsh industrial environments and supports long-term continuous operation.
It performs reliably under conditions involving:
- Electrical interference
- Mechanical vibration
- Dust exposure
- High production workload
- Industrial temperature variation
Product Advantages
Enhanced Electrical Isolation
The isolated channel design improves signal reliability and helps protect connected equipment from interference.
Reliable AC Output Performance
The module provides stable AC output switching and minimizes operational interruption during production.
Compact Modular Structure
Its compact design reduces cabinet space requirements and simplifies installation.
Improved Automation Efficiency
The multi-channel architecture improves production coordination and machine control capability.
Flexible Expansion Capability
The modular ControlLogix platform supports convenient future upgrades and automation expansion.
Long Operational Lifespan
Industrial-grade components improve reliability and reduce maintenance frequency.
Main Applications
Packaging Machinery
Used for controlling conveyor systems, labeling machines, sealing equipment, filling systems, and packaging automation devices.
Automotive Manufacturing
Applied in robotic production lines, welding stations, transfer systems, and automated assembly equipment.
Material Handling Systems
Supports warehouse automation, conveyor coordination, palletizing systems, and logistics operations.
Food and Beverage Industry
Used in industrial processing systems, filling lines, and automated production machinery.
Process Automation
Suitable for process control systems requiring isolated AC output switching and reliable automation control.
Printing Machinery
Supports synchronized industrial printing equipment and automated material transfer systems.
Industrial Performance Advantages
| Functional Capability | Industrial Benefit |
|---|---|
| Isolated Output Channels | Reduced electrical interference |
| 16-Point Output Design | Improved control integration |
| Fast Switching Response | Faster machine operation |
| Modular Architecture | Easier automation expansion |
| Stable Communication | Reliable system coordination |
| Compact Structure | Reduced installation space |
| Industrial Durability | Lower maintenance frequency |
| Reliable AC Output Control | Improved operational stability |
Recommended Related Models
Same Series or Related Output Modules
| Model | Product Type | Number of Channels | Output Type | Dimensions | Weight kg（ ） | Main Feature |
|---|---|---|---|---|---|---|
| 1756-OA16 | Digital AC Output Module | 16 Outputs | AC Output | 14.5 × 5.6 × 14.0 cm | 0.35 kg | Standard AC output control |
| 1756-OA8D | Digital AC Output Module | 8 Outputs | AC Output | 14.5 × 5.6 × 14.0 cm | 0.32 kg | Compact output design |
| 1756-OW16I | Relay Output Module | 16 Outputs | Relay Output | 14.5 × 5.6 × 14.0 cm | 0.36 kg | Isolated relay switching |
| 1756-OB16E | Digital DC Output Module | 16 Outputs | DC Output | 14.5 × 5.6 × 14.0 cm | 0.28 kg | High-speed DC output |
| 1756-OB32 | Digital DC Output Module | 32 Outputs | DC Output | 14.5 × 5.6 × 14.0 cm | 0.30 kg | High-density output control |
Recommended Popular Models From the Same Brand
Popular Industrial Automation Models
| Model | Product Type | Main Function | Dimensions | Weight kg（ ） | Key Advantage |
|---|---|---|---|---|---|
| 1756-L81E | PLC Processor Module | High-speed automation processing | 14.5 × 5.6 × 14.0 cm | 0.45 kg | Advanced CPU capability |
| 1756-EN2TR | Ethernet Communication Module | Industrial Ethernet networking | 14.5 × 5.6 × 14.0 cm | 0.29 kg | Stable industrial communication |
| 1756-IB16 | Digital Input Module | 16-point digital input | 14.5 × 5.6 × 14.0 cm | 0.27 kg | Reliable signal acquisition |
| 1756-IF16 | Analog Input Module | Multi-channel analog input | 14.5 × 5.6 × 14.0 cm | 0.31 kg | High-precision signal processing |
| 1756-PA75 | Power Supply Module | Chassis power management | 14.5 × 5.6 × 14.0 cm | 0.90 kg | Stable system power distribution |
Installation Recommendations
Cabinet Installation
The module should be installed in a properly ventilated industrial control cabinet to maintain stable operating temperature.
Grounding Requirements
Reliable grounding helps reduce electrical interference and improves system stability.
Wiring Arrangement
Industrial-grade wiring methods and organized cable routing are recommended for reliable output performance.
Environmental Conditions
Avoid excessive humidity, conductive dust, and severe vibration to maximize operational lifespan.
Maintenance Recommendations
| Maintenance Item | Recommendation |
|---|---|
| Dust Cleaning | Clean cabinet interiors regularly |
| Connector Inspection | Check output terminals periodically |
| Temperature Monitoring | Maintain proper ventilation conditions |
| Output Diagnostics | Verify stable output switching |
| Power Inspection | Ensure stable power supply |
| Mechanical Inspection | Reduce excessive vibration exposure |
Overall Product Value
The 1756-OA16I is designed for industrial automation systems requiring isolated AC output control, stable operational performance, and reliable industrial integration. Its individually isolated channels, compact modular design, and industrial-grade durability make it suitable for a wide range of demanding automation applications.
The module helps manufacturers improve production reliability, reduce electrical interference, simplify automation integration, and increase overall operational efficiency.
Its compatibility with the ControlLogix platform allows flexible future expansion while maintaining stable long-term industrial operation. The 1756-OA16I remains suitable for modern intelligent manufacturing environments where reliability, safety, operational stability, and efficient automation control are critical requirements.