Allen-Bradley 1756-IF8 Analog Input Module
- Brand: Allen-Bradley
- Model Number: 1756-IF8
- Type: ControlLogix 8-Point Analog Input 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-IF8 is a high-performance analog input module designed for the 1756 ControlLogix platform by Rockwell Automation. The module supports 8 single-ended analog inputs, 4 differential inputs, or 2 high-speed differential inputs, allowing flexible integration with industrial sensors and process instruments. It accepts multiple signal ranges including ±10V, 0–10V, 0–5V, and 0–20 mA, making it suitable for process monitoring and industrial measurement applications.
The module uses high-resolution analog conversion with fast processing and strong noise rejection performance for stable signal acquisition in industrial environments. It integrates directly into ControlLogix chassis systems and supports real-time communication with Studio 5000 Logix Designer. With 250V continuous isolation between inputs and backplane, configurable input modes, and advanced diagnostics, the 1756-IF8 is widely used in manufacturing, process automation, water treatment, energy systems, and distributed industrial control applications.
Key Features of Allen-Bradley 1756-IF8 Analog Input Module
- 8-point analog input module
- Supports voltage and current input signals
- Compatible with 1756 ControlLogix chassis systems
- Supports 8 single-ended analog inputs
- Supports 4 differential analog inputs
- Supports 2 high-speed differential inputs
- Input ranges include ±10V, 0–10V, 0–5V, and 0–20 mA
- High-resolution analog signal conversion
- Strong common-mode and normal-mode noise rejection
- 250V continuous isolation protection
- Fast analog signal processing capability
- Configurable channel operation modes
- Integrated module diagnostics and status indicators
- Supports Studio 5000 Logix Designer software
- Suitable for industrial process measurement systems
- Rugged industrial-grade construction
- Chassis-mounted modular design
- Reliable operation in harsh industrial environments
Technical Specifications of Allen-Bradley 1756-IF8 Analog Input Module
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Product Family | ControlLogix 1756 Series |
| Model Number | 1756-IF8 |
| Product Type | Analog Input Module |
| Inputs | 8 Single-Ended / 4 Differential / 2 High-Speed Differential |
| Input Signal Ranges | ±10V, 0–10V, 0–5V, 0–20 mA |
| Resolution | 16-bit |
| Current Draw @ 5.1V DC | 150 mA |
| Current Draw @ 24V DC | 40 mA |
| Total Backplane Power | 1.73 W |
| Power Consumption | 1.73 W |
| Thermal Dissipation | 5.88 BTU/hr (Voltage), 7.92 BTU/hr (Current) |
| Isolation Voltage | 250V Continuous |
| Common Mode Noise Rejection | >100 dB @ 50/60 Hz |
| Normal Mode Noise Rejection | >80 dB @ 50/60 Hz |
| Calibration Interval | 12 Months |
| 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-IF8 Analog Input 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. 0.30 kg
Applications
The Allen-Bradley 1756-IF8 Analog Input 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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