Allen Bradley 1771-AF Fiber-Optic Converter Module – High-Performance Industrial Communication Solution
The Allen Bradley 1771-AF Fiber-Optic Converter Module delivers robust fiber optic connectivity for industrial control systems, enabling high-speed data transmission with exceptional immunity to electromagnetic interference. Designed for demanding environments, this module ensures reliable operation in manufacturing plants, oil & gas facilities, and process automation systems.

Key Features
- RS-485 Protocol Compatibility: Ensures seamless integration with existing industrial control networks
- High-Speed Data Transfer: Supports data rates up to 1 Mbps for efficient communication
- Harsh Environment Resilience: IP67-rated enclosure protects against dust, water, and extreme temperatures (-40°C to 70°C)
- Low Power Consumption: Only 5 Watts power draw for energy-efficient operation
- Compact Design: Space-saving dimensions (95mm x 51mm x 35mm) for flexible installation
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | Allen Bradley 1771-AF |
| Power Requirements | 5 Watts |
| Dimensions & Weight | 95mm x 51mm x 35mm / 0.15kg |
| Operating Temperature | -40°C to 70°C |
| Communication Interface | RS-485 |
Application Fields
This fiber-optic converter excels in environments requiring noise-free data transmission over long distances. Typical applications include:
- Manufacturing automation systems
- Oil & gas pipeline monitoring
- Power generation facilities
- Chemical processing plants
- Heavy industrial machinery control
Our Product Portfolio
We offer comprehensive industrial control solutions from leading brands including:
- Allen Bradley: 1771 series, ControlLogix, CompactLogix
- ABB: AC800M, PM866, DSQC series
- GE Fanuc: IC698CPE010, VMIVME modules
- Triconex: 3008, 3703X, 4351B series
- Bently Nevada: 3500/44, 3300/19 series
- Foxboro: FCP270, FBM204, FBM231 modules
- Woodward: 8521-0312, 9907 series






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