Technical Specifications

• Part Number: 51303979550 / 51303979‑550

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

• Controller Compatibility: HPM and APM (dual support)

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

• Protocol: I/O Link (250 kbps standard; 1 Mbps high‑speed for HPM)

• Physical Layer: RS‑485, fully isolated

• 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: ~8 W (max 10 W)

• Operating Temperature: 0°C to +60°C (extended: ‑40°C to +70°C)

• Humidity: 5%–95% non‑condensing

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

• Weight: ~320 g

Key Features

• Dual Controller Support: Works with both HPM (high‑speed 1 Mbps) and APM (250 kbps) controllers.

• Full Redundancy: Dual‑link redundancy for maximum system availability (critical for continuous processes).

• Extended Temperature Rating: Operates reliably in extreme cold (‑40°C) and heat (+70°C).

• Enhanced Noise Immunity: Isolated drivers/receivers for heavy industrial EMI environments.

• Comprehensive LED Diagnostics: Power, link activity, Tx/Rx, fault, and redundancy status indicators.

• Hot‑Swappable: Replacement without system shutdown.

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

Applications

• TDC 3000 / TPS / Experion PKS control cabinets (HPM or APM slots)

• Large process plants (chemical, power, oil & gas, pulp & paper)

• High‑availability systems requiring I/O Link redundancy

• Remote FTA/IOTA connections across long distances

Related Part Numbers (51303979 Series)

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

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

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

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

• 51303979‑550: Advanced I/O Link Interface Card (HPM/APM Redundant)