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Product Description
The Honeywell MU-TDIA52 51304439-200 is a 32-channel Digital Input Field Termination Assembly (FTA) used in the Honeywell TPS (TotalPlant Solution) system. It is designed to work with digital input processors such as MU-PDIX02 and is suitable for 240 Vac input signals. It supports isolation, conditioning, and surge protection for input signals in industrial control environments.
Product Features
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Supports 32 digital input channels
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Compatible with 240 Vac nominal input
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Optical isolation for high signal integrity
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Works with Honeywell TPS systems (PM/APM/HPM)
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Supports field signal protection and conditioning
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Plug-in isolators for easy maintenance and high availability
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | MU-TDIA52 |
| Part Number | 51304439-200 |
| Input Channels | 32 |
| Input Voltage Range | 180–264 Vac |
| Input Type | Optical Isolated Digital Inputs |
| Galvanic Isolation | 1500 Vac RMS or ±1500 Vdc |
| Pick-up Voltage (ON) | 180 Vac minimum |
| Drop-out Voltage (OFF) | 50 Vac maximum |
| Delay Time (Max) | 25 ms |
| Frequency Range | 47–63 Hz |
| Surge Protection | ANSI/IEEE C37.90.1-1978 compliant |
| Dimensions | 462.3 × 102.7 × 21.3 mm |
| Weight | 0.55 kg |
Applications
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Distributed control systems (DCS)
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Power generation monitoring
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Refinery and petrochemical automation
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Industrial automation systems requiring high-voltage digital inputs
Advantages
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High-density digital input solution (32 channels)
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Optical isolation enhances signal integrity and safety
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Supports harsh industrial environments
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Easy integration with Honeywell TPS controllers
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Redundancy options enhance system availability
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Compliance with industrial surge and safety standards
Frequently Asked Questions (FAQ)
Q1: What is the main function of the MU-TDIA52?
A1: It acts as a field termination assembly for 240 Vac digital input signals, providing isolation and protection for Honeywell digital input processors.
Q2: How many input channels does the MU-TDIA52 support?
A2: It supports 32 digital input channels.
Q3: What voltage range is supported by MU-TDIA52?
A3: It accepts input voltages ranging from 180 Vac to 264 Vac.
Q4: Is the MU-TDIA52 compatible with Honeywell HPM and APM?
A4: Yes, it is compatible with PM, APM, and HPM controllers in the TPS system.
Q5: What kind of isolation does MU-TDIA52 offer?
A5: It provides 1500 Vac RMS or ±1500 Vdc galvanic isolation.
Q6: What is the maximum signal delay for digital inputs?
A6: The maximum delay is 25 milliseconds.
Q7: Can the MU-TDIA52 be used in redundant configurations?
A7: Yes, it supports redundancy when paired with the appropriate Honeywell digital input processors.
Q8: What surge standard does it comply with?
A8: It complies with ANSI/IEEE C37.90.1-1978 for surge protection.
Q9: What environments is the MU-TDIA52 suitable for?
A9: It is designed for industrial environments including process plants and utilities.
Q10: What type of signal conditioning is included?
A10: It includes filtering, optical isolation, and surge suppression.
Related or Similar Models
| Model Number | Description | Channels | Input Voltage | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| MU-TDIA12 | Digital Input FTA, 120 Vac | 32 | 90–132 Vac | 462.3 × 102.7 × 21.3 | 0.55 kg |
| MU-TDIA22 | Digital Input FTA, 125 Vdc | 32 | 105–145 Vdc | 462.3 × 102.7 × 21.3 | 0.55 kg |
| MU-TDID12 | Digital Input FTA, 24 Vdc | 32 | 20–30 Vdc | 462.3 × 102.7 × 21.3 | 0.55 kg |
| MU-TDID52 | Digital Input FTA, 24 Vdc, Conformal Coated | 32 | 20–30 Vdc | 462.3 × 102.7 × 21.3 | 0.55 kg |
| MU-TDIA62 | Digital Input FTA, 240 Vac, Coated | 32 | 180–264 Vac | 462.3 × 102.7 × 21.3 | 0.55 kg |
| MU-PDIX02 | Digital Input Processor | – | – | 180 × 115 × 25 | 0.40 kg |
Popular Honeywell Models
| Model Number | Description | Type | Dimensions (mm) | Weight |
|---|---|---|---|---|
| MU-TLPA02 | PM/APM/HPM Power Supply | Power Supply | 130 × 100 × 50 | 0.70 kg |
| MU-PAOY22 | Analog Output Module (16 ch) | Analog Output | 180 × 115 × 25 | 0.45 kg |
| MU-PSTX03 | Smart Transmitter Interface Processor | Smart Transmitter IOP | 180 × 115 × 25 | 0.45 kg |
| MU-PLAM02 | Analog Input Mux Processor (32 ch) | Analog Input | 180 × 115 × 25 | 0.45 kg |
| MU-TSIM12 | Serial Interface Processor (Modbus) | Serial I/O | 180 × 115 × 25 | 0.45 kg |
| MU-PDIY22 | Digital Input Processor (24 Vdc) | Digital Input Processor | 180 × 115 × 25 | 0.40 kg |
