Honeywell ControlNet Modular Repeater Adapter 24VDC | TC-RPA002

Product Description

The TC-RPA002 is a modular communication adapter designed to extend and manage ControlNet network segments within the Honeywell Experion PKS and legacy PLC architectures. This unit acts as the foundational interface for modular repeaters, providing the necessary backplane power and signal routing to support up to four expansion modules. By facilitating a deterministic 5 Mbits/s data rate, the TC-RPA002 ensures that time-critical process data is transmitted reliably across extended distances or complex network topologies.

Technical Specifications

• Model Identification: TC-RPA002

• Primary Function: Modular Repeater Base Adapter

• Network Protocol: ControlNet

• Data Transmission Rate: 5 Mbits/s

• Expansion Capacity: Supports up to 4 Repeater Modules

• Operating Voltage: 24 VDC (Nominal)

• Current Consumption: 0.7 Amps

• Mounting Configuration: Standard I/O Rack / Chassis Mount

• Physical Mass: 0.18 kg (approx. 0.40 lbs)

• Lifecycle Status: Discontinued by Manufacturer (Legacy Support)

Network Scalability and Media Conversion

The TC-RPA002 is an essential component for facilities requiring diverse network media or long-distance connectivity. While the adapter provides the 24VDC logic power and signal timing, it allows engineers to mix and match repeater modules (such as fiber optic or coaxial units) depending on the field requirements. This modularity is particularly useful for bridging communication between different plant buildings where copper-based ControlNet limits are exceeded, or where galvanic isolation is required through fiber optic media.

Frequently Asked Questions

• Can this adapter be used to increase the number of nodes on a ControlNet segment?

  The TC-RPA002 extends the physical length and media options of the network, but the total number of logical nodes remains governed by the ControlNet protocol and the master controller's capacity.

• Does it require a separate power supply?

  The module draws its 0.7 Amp current from the 24 VDC rack power supply. Ensure the chassis power budget accounts for this load, especially when fully populated with four repeater modules.