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Honeywell FC-TSDI-1624C Safety Active/Passive Digital Input FTA

Name: Honeywell FC-TSDI-1624C Safety Active/Passive Digital Input FTA
Brand: Honeywell
Availability: InStock

Manufacturer: Honeywell

Product Number: FC-TSDI-1624C

Category: Safety Active/Passive Digital Input Field Termination Assembly (FTA)

Number of Channels: 16

Input Types: Active and passive digital inputs

System Compatibility: Honeywell Safety Manager systems

Operating Temperature: -40°C to +70°C

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Product Description

The Honeywell FC-TSDI-1624C is a Safety Field Termination Assembly (FTA) designed to interface digital input signals from field devices into Safety Manager systems. It supports both active and passive digital inputs, offering flexibility for integration in diverse field environments. This FTA is suitable for use in Safety Instrumented Systems (SIS) and complies with SIL-rated applications for enhanced operational reliability.

The FC-TSDI-1624C is designed for high-density installation, featuring 16 isolated input channels and redundant wiring capability. With robust electrical isolation and fault-tolerant architecture, it is ideal for high-integrity safety systems across industries that demand secure, accurate signal handling and diagnostics.

Its rugged construction and compact form factor ensure smooth deployment in mission-critical applications such as petrochemical plants, power generation facilities, and environmental control systems.

Key Features

Dual Input Support: Accepts both active (powered) and passive (dry contact) input signals for flexible field integration.
SIL-Certified Design: Meets SIL2/SIL3 safety standards, suitable for use in certified safety instrumented functions.
Channel Isolation: Each input is electrically isolated to prevent signal interference and maintain operational integrity.
Modular Construction: Enables quick installation, easy replacement, and minimal downtime.
High Input Density: Supports up to 16 digital input channels per unit, optimizing panel space usage.
Seamless System Integration: Compatible with Honeywell’s Safety Manager system for stable and accurate communication.

Technical Specifications

Dimensions and Weight

Item	Value
Dimensions	90 × 70 × 58 mm
Weight	0.36kg

General Information

Item	Specification
Model	FC-TSDI-1624C
Brand	Honeywell
Product Category	Safety Digital Input Field Termination Assembly
Input Types	Active / Passive Digital Inputs
Compatible System	Honeywell Safety Manager
Number of Channels	16 DI
Mounting Type	DIN Rail / Panel Mounting
Operating Temp	-20°C to +60°C
Humidity Range	5% to 95% RH (non-condensing)

Electrical Specifications

Item	Value
Input Voltage Range	18–30 V DC
Signal Type	Dry Contact / Voltage Input
Isolation Voltage	≥1500 V AC channel-to-channel/system
Power Consumption	≤5 W
Input Channel Type	Single-ended

Safety and Compatibility

Item	Value
Safety Compliance	SIL2 / SIL3 (depending on setup)
Redundancy Support	Supports redundant wiring
Diagnostic Capabilities	Input diagnostics and loop checks
System Compatibility	Honeywell Safety Manager

Industry Applications

The FC-TSDI-1624C module is ideal for safety-critical applications in the following sectors:

Oil and Gas: Used in SIS systems for upstream/downstream safety control, emergency shutdowns, and leak detection.
Chemical Industry: Monitors and controls hazardous processes, supporting compliance with safety regulations.
Power Generation: Ensures safe control of turbines, boilers, and substations with real-time digital input processing.
Water Treatment: Collects safety-related signals for pumps, valves, and chemical dosing equipment.
Pharmaceutical and Food Industries: Helps safeguard production environments and personnel with reliable input control.

The FC-TSDI-1624C provides a trusted interface between field-level inputs and control systems, forming the backbone of resilient, secure, and scalable safety architectures.