Allen Bradley Ring Repeater Controlnet 1786RPFM /A

Allen-Bradley ControlNet Fiber Ring Medium Repeater (Catalog #: 1786-RPFM)

The Allen-Bradley 1786-RPFM is a ControlNet Fiber Ring Medium Repeater designed to enhance the performance and flexibility of ControlNet networks. This module facilitates the conversion of copper coaxial cable to fiber optic media, enabling extended network distances and improved noise immunity.

Key Features

• Media Conversion: Converts ControlNet signals from copper coaxial to fiber optic, supporting medium-distance applications up to 3,000 meters (9,843 feet).
• Enhanced Noise Immunity: Fiber optic connections provide superior isolation and resistance to electrical noise, making the 1786-RPFM ideal for industrial environments with high levels of electromagnetic interference.
• Flexible Network Topologies: Supports various network configurations, including point-to-point, trunk line, star, and ring topologies, offering versatility in network design.
• Modular Integration: Compatible with the 1786-RPA ControlNet Repeater Adapter module, allowing up to four 1786-RPFM modules to be used with a single 1786-RPA for scalable network expansion.
• Standard Fiber Optic Requirements: Utilizes 62.5/125 micron OM1 multi-mode fiber optic cables, operating at a wavelength of 1300 nm, with a maximum allowable attenuation of 13.3 dB.

Technical Specifications

• Power Supply: 24 V DC
• Current Draw: 400 mA
• Form Factor: IP20-rated enclosure suitable for panel or DIN rail mounting
• Controls/Indicators: Power status and channel status indicators for monitoring module operation
• Dimensions: Height: 9.296 cm; Width: 13.411 cm; Length: 13.691 cm
• Weight: 0.252 kg

Applications

The 1786-RPFM is ideal for extending ControlNet network segments, creating robust network topologies, and ensuring reliable communication in environments with significant electrical noise. Its ability to convert copper to fiber media makes it a valuable component in achieving flexible and resilient industrial network designs.