Allen-Bradley 1756-OF8 Analog Output Module
- Brand: Allen-Bradley
- Model Number: 1756-OF8
- Type: ControlLogix 8-Point Analog 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-OF8 is a ControlLogix analog output module manufactured by Rockwell Automation for high-performance industrial process control applications. The module provides eight analog output channels capable of handling both voltage and current output signals, including 0…20 mA, 4…20 mA, 0…10V, and ±10V ranges. It is designed for precise control of industrial actuators, variable frequency drives, control valves, and other analog field devices in distributed automation systems.
The module integrates directly into 1756 ControlLogix chassis systems and supports high-resolution digital-to-analog conversion for stable and accurate analog signal generation. It features configurable channel operation, fast response time, integrated diagnostics, and industrial-grade noise immunity for reliable operation in harsh environments. With support for Studio 5000 Logix Designer and ControlLogix distributed architectures, the 1756-OF8 is widely used in manufacturing, process industries, energy systems, and machine automation applications requiring precise analog output control.
Key Features of Allen-Bradley 1756-OF8 Analog Output Module
- 8-point analog output module
- Supports both voltage and current outputs
- Output ranges include ±10V, 0…10V, 0…5V, and 0…20 mA
- Compatible with 1756 ControlLogix chassis systems
- High-resolution digital-to-analog conversion
- Fast analog output response time
- Configurable channel operation modes
- Integrated channel diagnostics and status indicators
- Supports industrial process control applications
- High noise immunity for industrial environments
- Compatible with Studio 5000 Logix Designer
- Chassis-mounted modular architecture
- Supports distributed ControlLogix systems
- Rugged industrial-grade design
- Suitable for actuator and control valve operation
- Supports high-speed machine automation systems
- Reliable analog signal generation for process industries
- Seamless integration with EtherNet/IP-based architectures
Technical Specifications of Allen-Bradley 1756-OF8 Analog Output Module
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Product Family | ControlLogix 1756 Series |
| Model Number | 1756-OF8 |
| Product Type | Analog Output Module |
| Number of Outputs | 8 Outputs |
| Output Signal Ranges | ±10V, 0…10V, 0…5V, 0…20 mA |
| Resolution | 16-bit |
| Conversion Method | R-Ladder DAC |
| Current Draw @ 5.1V DC | 200 mA |
| Current Draw @ 24V DC | 220 mA (typical) |
| Power Dissipation | Approx. 5.4 W |
| Thermal Dissipation | Approx. 18.4 BTU/hr |
| Isolation Voltage | 250V Continuous |
| Output Load Capability | Current: 0…1000 Ω / Voltage: ≥1000 Ω |
| Output Impedance | 46 Ω (Current Output) |
| Module Scan Time | 1 ms minimum |
| Settling Time | <2 ms to 95% final value |
| Accuracy | ±0.05% @ 25 °C |
| Overvoltage Protection | ±30V DC |
| Programming Software | Studio 5000 Logix Designer |
| 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-OF8 Analog 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-OF8 Analog Output Module is commonly used in:
- Industrial process monitoring systems
- Manufacturing and assembly automation
- Water and wastewater treatment plants
- Oil and gas process control systems
- Chemical and pharmaceutical industries
- Temperature, pressure, and flow monitoring
- SCADA and distributed control systems
- Energy and utility automation
- Industrial machine automation
- Food and beverage processing plants
- Factory instrumentation systems
- Industrial retrofit and modernization projects
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