51304335100
May 27, 2026

51304335100

Model: 51304335100 (51304335‑100) Manufacturer: Honeywell Type: High-Performance I/O Link Interface & Extender Module Overview: The Honeywell 51304335‑100 is a reliable I/O Link interface and extension module designed for Honeywell TDC 3000, TPS, and Experion PKS DCS systems on the UCN (Universal Control Network). It enables long-distance, noise-immune communication between PM/APM/HPM controllers and remote field I/O modules (FTA/IOTA), with built-in signal amplification, isolation, and redundancy support for large-scale industrial process plants.

Description

Technical Specifications

Part Number: 51304335100 / 51304335‑100

System Compatibility: Honeywell TDC 3000, TPS, Experion PKS, UCN Network

Controller Compatibility: PM (Process Manager), APM (Advanced Process Manager), HPM (High-Performance Process Manager)

Core Function: I/O Link interface control, signal amplification, long-distance extension, communication redundancy

Communication Protocol: Honeywell I/O Link (250 kbps standard, 1 Mbps high-speed for HPM), RS-485 physical layer

Port Configuration: 1 local I/O Link port, 1 extended I/O Link port, cascading supported

Maximum Transmission Distance: 1200 meters (4000 ft) per link

Maximum Nodes per Link: 32 FTA/IOTA I/O modules

Backplane Operating Voltage: 5 VDC

Field Side Voltage: 24 VDC

Power Consumption: Approximately 7 W (max 10 W)

Operating Temperature: 0°C to +60°C (extended range: -40°C to +70°C)

Relative Humidity: 5% to 95%, non-condensing

Dimensions (W×H×D): 220 × 120 × 35 mm

Weight: Around 320 g

Mounting: Standard I/O slot in PM/APM/HPM control cabinets, front-load

Key Features

Long-Distance Extension: Breaks the standard 300-meter I/O Link limit, supporting up to 1200 meters for large-scale field I/O layouts

Dual Controller Compatibility: Works with PM/APM (250 kbps) and HPM (1 Mbps high-speed) controllers for flexible system integration

Enhanced Isolation & Amplification: 2500 Vrms isolation between field and backplane, with built-in signal drivers to improve anti-interference performance in heavy EMI industrial environments

Full Redundancy Support: Dual-link redundant communication design ensures continuous system operation even if one I/O Link fails, ideal for high-availability process control

Comprehensive LED Diagnostics: Front-panel LEDs for power status, link activity, transmit/receive status, fault alarms, and redundancy mode for quick on-site troubleshooting

Hot-Swappable Design: Can be replaced or installed without shutting down the entire DCS system, minimizing downtime

Conformal Coated PCB: Protects the circuit board from dust, moisture, vibration, and corrosion in harsh industrial field environments

Global Compliance: UL, CE, and ISO certified for worldwide industrial process control applications

Applications

Installation in Honeywell TDC 3000, TPS, and Experion PKS PM/APM/HPM control cabinets

Long-distance connection of remote FTA/IOTA I/O modules in large process plants

Process control systems in oil & gas, petrochemical, power generation, pulp & paper, and water treatment industries

Projects requiring expanded I/O node capacity and extended I/O Link communication distance

High-availability control systems needing redundant I/O Link communication

Related Part Numbers

51304335‑100: Standard I/O Link Interface & Extender Module (this model)

51304335‑200: Advanced I/O Link Extender Module (enhanced redundancy)

51303979‑100: Basic I/O Link Interface Card (PM/APM only)

51303979‑200: Standard I/O Link Extender (PM/APM only)

51303979‑400: Advanced I/O Link Interface Card (PM/APM only)

51303979‑500: Advanced I/O Link Interface Card (HPM only)


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