TC-RPFM01 | Honeywell | ControlNet Fiber Optic Repeater Module

Product Description

The TC-RPFM01 is a high-performance communication interface designed to extend the reach and reliability of Honeywell ControlNet networks. By converting electrical ControlNet signals into optical pulses, this fiber module allows for significantly longer cable runs while providing total immunity to electromagnetic interference (EMI) and lightning-induced surges. This makes it an essential component for distributed control architectures where I/O racks are located in different buildings or areas with high electrical noise.

Technical Specifications

• Model Identification: TC-RPFM01

• Primary Function: Fiber Optic Repeater / Media Converter

• Network Protocol: ControlNet

• Operating Voltage: 5 VDC (sourced via backplane)

• Current Consumption: 4.0 Amps

• Signal Media: Fiber Optic (Multi-mode compatibility)

• Mounting Style: Chassis-based PLC / Rack Mount

• Net Weight: 0.16 kg (approx. 0.35 lbs)

• Status: Discontinued by Manufacturer (Legacy Spares Support)

Long-Distance Communication Utility

The TC-RPFM01 is typically deployed in pairs to create a fiber optic backbone between localized ControlNet segments. Beyond the obvious benefit of extended distance, the use of fiber optics provides galvanic isolation between different sections of a plant, effectively eliminating ground loop issues that can plague copper-based coaxial networks. Its 4 Amp power rating reflects the robust processing hardware required to maintain deterministic timing over the optical link.

Frequently Asked Questions

• Does this module support single-mode or multi-mode fiber?

  The TC-RPFM01 is generally optimized for multi-mode fiber optic cabling, which is the standard for most intra-plant industrial automation links.

• Can this be mixed with coaxial ControlNet segments?

  Yes, this module acts as a bridge; you can have a coaxial segment leading into the TC-RPFM01, which then transmits the signal over fiber to another repeater or a remote I/O rack.