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SKU: FC-TSDI-16UNI

Honeywell FC-TSDI-16UNI Safe Digital Input Field Termination Assembly

The Honeywell FC-TSDI-16UNI is a 16-channel Safe Digital Input Field Termination Assembly (FTA) engineered for high-integrity safety systems. It provides reliable signal conditioning and terminal interfacing for 24 VDC digital inputs in SIL-rated industrial environments.

Product Overview

The Honeywell FC-TSDI-16UNI serves as a high-integrity Safe Digital Input Field Termination Assembly (FTA) designed for the Safety Manager system. This module provides a secure interface between field sensors and the safety controller, ensuring precise signal conditioning for critical industrial processes. By facilitating 16 independent channels, the unit manages digital status signals from the field while maintaining the strict isolation required for Safety Integrity Level (SIL) rated environments.

Technical Functionality and Features

  • Input Capacity: The module accommodates 16 discrete digital input channels, each optimized for 24 VDC sensing applications.
  • Signal Integrity: Integrated circuitry manages current limiting and noise suppression to prevent signal degradation across long cable runs.
  • System Integration: This FTA utilizes standard system cables to connect directly to Honeywell Safety Manager I/O modules, streamlining the wiring process within DCS or ESD architectures.
  • Environmental Protection: The hardware architecture supports reliable operation in demanding industrial climates, featuring robust terminal blocks for secure field wiring.
  • Communication Interface: While primarily a passive termination assembly for I/O modules, it supports the transparent pass-through of digital states to the safety processor for real-time monitoring.

Applications and Industrial Use

  • Emergency Shutdown (ESD): Critical for monitoring manual call points, pressure switches, and level sensors in safety-critical loops.
  • Fire and Gas Systems (F&G): Reliable detection of dry contact or proximity sensor states for flame and toxic gas monitoring.
  • Burner Management Systems (BMS): Ensuring safe ignition and flame monitoring sequences in boiler and furnace operations.
  • Process Safety: Suitable for use in oil and gas, petrochemical, and power generation facilities requiring high-availability safety monitoring.

Technical Specifications

  • Manufacturer: Honeywell
  • Model Designation: FC-TSDI-16UNI
  • Product Type: Safe Digital Input Field Termination Assembly (FTA)
  • Channel Count: 16 Channels
  • Nominal Voltage: 24 VDC
  • Dimensions: 90mm x 70mm x 60mm
  • Weight: 0.14 kg
  • Origin: USA
  • System Compatibility: Honeywell Safety Manager / TDC 3000 / Experion PKS