Technical Specifications

Part Number: 51303979200 / 51303979-200

Applicable System: Honeywell TDC 3000, TPS, UCN Network

Main Function: I/O Link extension, signal amplification and interface control

Communication Protocol: I/O Link (250 kbps, 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

Maximum Nodes per Link: 32 I/O modules

Operating Voltage: 5 VDC (backplane), 24 VDC (field side)

Power Consumption: Approximately 6 W

Operating Temperature: 0°C to +60°C

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

Weight: Around 300 g

Dimensions (W×H×D): 220 × 120 × 35 mm

Key Features

Long distance extension: Breaks the 300-meter limit of standard I/O Link for large-scale field layout.

Signal isolation and amplification: Enhances anti-interference performance for long-range transmission.

Redundant communication design: Ensures continuous operation if one link fails.

LED status indicators: Visible diagnosis for power, link activity and faults.

Hot-swappable: Can be replaced without system shutdown.

Conformal coated PCB: Resists dust, moisture and vibration in industrial environments.

Applications

Installation inside Honeywell TDC 3000 and TPS cabinets for PM and APM controllers

Connection of remote FTA and IOTA modules across long distances

Process control systems in power plants, chemical plants and pulp & paper industries

Projects requiring expanded I/O node capacity

Compatible & Related Part Numbers

51303979-200: Standard I/O Link extender (this model)

51303979-100: Basic I/O Link interface card

51303979-500: Advanced I/O Link interface card for HPM controllers

51303976-300 / 51303976-400: UCN communication cards for PM and APM controllers