Technical Specifications

Part Number: 51303979400 / 51303979-400

System: Honeywell TDC 3000, TPS, UCN Network

Controller Compatibility: PM, APM

Function: Advanced I/O Link interface, signal amplification, isolation, redundancy support

Protocol: I/O Link (250 kbps, RS‑485)

Ports: 1 local I/O Link, 1 extended I/O Link (cascadable)

Max Distance: 1,200 m (4,000 ft)

Max Nodes: 32 FTA/IOTA modules per link

Backplane Voltage: 5 VDC

Field Voltage: 24 VDC

Power Consumption: ~7 W

Operating Temperature: 0°C to +60°C

Humidity: 5%–95% non‑condensing

Dimensions (W×H×D): ~220 × 120 × 35 mm

Weight: ~320 g

Key Features

Advanced I/O Link Extension: Longer reach than standard interfaces, suitable for large process plants.

Enhanced Noise Immunity: Improved driver/receiver circuitry for heavy industrial EMI environments.

Redundant Communication: Supports dual I/O Link redundancy for high availability.

LED Diagnostics: Power, link activity, transmit/receive, and fault indicators.

Hot‑Swappable: Replacement without system shutdown.

Conformal Coating: Protects against dust, moisture, and vibration.

Applications

TDC 3000 / TPS control cabinets (PM/APM slots)

Long‑distance I/O layouts (chemical, power, pulp & paper)

Remote FTA/IOTA connection

Large systems requiring maximum I/O node count and link redundancy

Related Part Numbers (51303979 Series)

51303979-100: Basic I/O Link Interface Card

51303979-200: Standard I/O Link Extender

51303979-400: Advanced I/O Link Interface Card (this model)

51303979-500: HPM‑专用高级 I/O Link Interface Card