Honeywell | FC-TSDI-16UNI | Universal Safety Digital Input Terminal Board

Product Description

The Honeywell FC-TSDI-16UNI is a 16-channel universal safety digital input terminal board designed for Honeywell safety and process control systems. It provides isolated input channels with configurable options, ensuring reliable signal acquisition in safety-critical applications. With high isolation ratings, fast response times, and robust environmental specifications, this module is engineered for dependable operation in demanding industrial environments.

Key Technical Specifications

• Manufacturer: Honeywell

• Model Number: FC-TSDI-16UNI

• Product Type: Universal Safety Digital Input Terminal Board

• Number of Channels: 16 isolated channels

• Input Type: Configurable — 24 VDC PNP/NPN, dry contact

• Input Voltage Range: 18–30 VDC for active inputs

• Response Time: ≤ 2 ms

• Isolation Rating: 3 kVAC

• Safety Integrity Level: SIL2

• Operating Voltage: 24 VDC ±15%

• Power Consumption: Maximum 10 W

• Operating Temperature: -40°C to +70°C

• Dimensions (H × W × D): 135 × 105 × 70 mm

• Field Wiring Interface: Screw-terminal FTA (per TSDI-16UNI documentation)

• Country of Origin: USA

Features

• High Integrity Inputs: Supports both PNP/NPN and dry contact configurations.

• Fast Response: ≤ 2 ms input processing for real-time safety applications.

• Robust Isolation: 3 kVAC isolation ensures safe and reliable operation.

• Compact Design: Space-efficient terminal board suitable for cabinet installations.

• SIL2 Compliance: Meets IEC 61508 requirements for functional safety.

Application Scenarios

• Emergency Shutdown Systems: Reliable input acquisition for safety-critical processes.

• Process Control: Integration with Honeywell SC systems for industrial automation.

• Energy Sector: Supports monitoring and control in distributed power systems.

• Manufacturing: Ensures safe operation in chemical, petrochemical, and food industries.

FAQ

Q: How many input channels does the FC-TSDI-16UNI provide?  A: It offers 16 isolated digital input channels.

Q: What input types are supported?  A: Configurable for 24 VDC PNP/NPN or dry contact inputs.

Q: What is the isolation rating?  A: The module provides 3 kVAC isolation for enhanced safety.

Q: What is the response time?  A: Input signals are processed within ≤ 2 ms.