The Allen-Bradley 1786-RPFM is a ControlNet Fiber Ring Medium Repeater designed to extend the range and enhance the flexibility of ControlNet networks. This module facilitates the conversion of copper coaxial cable to fiber media, enabling network topologies such as star and ring configurations.
Key Features
- Extended Network Range: Supports medium-distance fiber links up to 3 kilometers (approximately 9,843 feet), depending on fiber quality and installation conditions.
- Fiber Optic Compatibility: Utilizes 62.5/125 micron multimode OM1 fiber with ST-type connectors, operating at a wavelength of 1300 nm.
- Enhanced Noise Immunity: Fiber optic connections provide superior isolation between nodes and are less susceptible to electromagnetic interference compared to traditional copper media.
- Flexible Topologies: Enables the creation of star and ring network configurations, offering versatility in network design.
- Power Requirements: Operates on a 24 V DC power supply with a maximum power consumption of 2 W.
- Environmental Specifications: Designed for industrial environments with an operating temperature range of 0 to 60°C (32 to 140°F).
Applications
The 1786-RPFM is ideal for industrial settings requiring extended ControlNet network distances and enhanced noise immunity. It is particularly useful in environments with high electromagnetic interference or where ground isolation between network nodes is necessary.
Installation and Mounting
This module is designed for DIN rail mounting, ensuring easy integration into existing control systems. Proper installation by trained personnel is recommended to ensure optimal performance and safety.
By incorporating the 1786-RPFM into your ControlNet network, you can achieve greater flexibility and reliability in your industrial automation applications.
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