Honeywell 51304441‑175 MC-TDID12 Digital Input Module – Product Description

Overview

The Honeywell 51304441‑175 (MC‑TDID12) is a high-performance digital input module designed for Honeywell TDC 3000 and Experion PKS systems. It reliably interfaces digital signals from field devices, including sensors, switches, and on/off signals. Moreover, it is SIL3-certified (IEC 61508/61511), making it ideal for Safety Instrumented Systems where reliability and fault tolerance are essential.

This module features galvanic isolation, fast response times, and supports dual redundant power supplies. In addition, it integrates seamlessly with redundant configurations, ensuring continuous operation in mission-critical industrial applications.

Technical Specifications

Model Number: 51304441‑175
Alternate Model: MC‑TDID12
Type: Safety Digital I/O Module
System Compatibility: Honeywell TPS / Experion PKS / TDC 3000 systems
Input Channels: 24 digital inputs (Dry Contact / NAMUR, 24 VDC)
Output Channels: 16 relay outputs (5A / 250 VAC, SIL3)
Isolation Voltage: 2500 V AC (Channel‑to‑Bus)
Response Time: ≤10 ms (input), ≤20 ms (output)
Power Supply: 24 VDC ±15% (dual redundant)
Communication Protocols: FSC‑SIS, OPC UA Secure
Operating Temperature: –40 °C to +85 °C
Dimensions (W × H × D): 200 × 150 × 90 mm
Weight: 1.15 kg
Certifications: SIL3, ATEX II 3G, IECEx, UL 61010, CE, TUV, CSA
Country of Origin: USA
Application Areas: Safety Instrumented Systems, process automation, oil & gas, chemical plants, power generation

FAQ

Q1: What is the primary purpose of the 51304441‑175 module?
It interfaces digital signals from field devices into Honeywell TDC 3000 or Experion PKS systems with high reliability.

Q2: How many input and output channels does it support?
The module provides 24 digital inputs and 16 relay outputs for comprehensive signal acquisition.

Q3: Is it suitable for SIL3 safety applications?
Yes, it is SIL3-certified and meets IEC 61508/61511 standards for Safety Instrumented Systems.

Q4: Can it operate in harsh industrial environments?
Yes, it supports wide temperature ranges (–40 °C to +85 °C) and galvanic isolation for rugged reliability.

Q5: Does it support redundant power supplies?
Yes, the module supports dual redundant 24 VDC power to ensure continuous operation.