Description

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Technical Specifications

• Brand: Honeywell
• Model: 51305072-200
• Warranty: One Year
• Condition: 100% New & Original
• Communication: EPLCI proprietary process link bus
• Power Supply: 5.1 VDC from rack backplane
• Operating Temp: -40°C ~ +70°C
• Humidity: 5%–95% non-condensing
• Weight: 0.41 kg
• Compatibility: Honeywell legacy TDC3000 / Experion PKS rack system
• Coating: Conformal coated PCB
• Indicators: Front LEDs for link active, transmit, receive and fault status
• Certifications: UL, cUL, CE
• Feature: High-speed data exchange between controller and remote I/O subsystems

3. Product Overview

The 51305072-200 is a rack-mounted EPLCI communication interface module for Honeywell legacy DCS platforms. It serves as a bridge for the Expanded Process Link, transferring real-time control data, setpoints and diagnostic information between the main controller and distributed I/O subsystems. The front panel LEDs provide straightforward visibility of link activity and communication faults for maintenance crews. The conformal coating protects the circuit board against moisture and dust in industrial control cabinet environments. It is commonly stocked as spare replacement hardware for older running plants in oil & gas, chemical, power and petrochemical facilities.