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Description

The Honeywell MU-TAIH22 is an Enhanced Power High Level Analog Input and Smart Transmitter Interface (STI) Field Termination Assembly (FTA). Engineered for robust process signal acquisition, this assembly manages up to 16 channels, providing reliable signal conditioning and field device integration within Honeywell control architectures. By serving as the critical interface between field instrumentation and the analog input subsystem, the MU-TAIH22 ensures stable loop excitation and accurate signal routing for demanding industrial environments.

Features

  • Supports 16 individual analog input channels for high-density field termination.
  • Integrated STI (Smart Transmitter Interface) functionality for enhanced diagnostic data exchange.
  • Enhanced power distribution architecture designed to provide consistent, stable loop power to connected field transmitters.
  • Reduces field wiring complexity by centralizing signal termination and routing.
  • Optimized for high-availability process control environments requiring consistent signal integrity.

Applications

This FTA module is specifically designed for critical industrial process control applications, including:

  • Refinery and petrochemical processing units.
  • Power generation and utility plants.
  • Offshore oil and gas platforms.
  • Heavy industrial instrumentation and automation systems.

Technical Specifications

Model MU-TAIH22
Manufacturer Honeywell
Module Type Analog Input STI FTA
Channel Capacity 16 Channels
Signal Compatibility High-Level Analog with STI support
Operating Temperature -20 to 60 deg C
Weight 0.8 kg

Installation Guidelines

  • Ensure all field power is disconnected before installing or removing the FTA module to prevent electrical damage.
  • Mount the assembly in a clean, dry environment within an approved industrial enclosure to maintain thermal and environmental ratings.
  • Use appropriate shielded cabling for all analog signal runs to minimize EMI/RFI interference.
  • Verify that field wiring is securely terminated at the FTA terminals to prevent intermittent signal loss or loop instability.
  • Adhere to standard ESD (Electrostatic Discharge) handling procedures when touching the module components.

FAQ

What is the primary function of the MU-TAIH22?
The MU-TAIH22 acts as a field termination assembly that connects 16 high-level analog field devices to the Honeywell control system, providing signal conditioning and loop power distribution.

Does this module support smart transmitters?
Yes, the unit includes STI (Smart Transmitter Interface) capabilities, allowing for communication with smart field instrumentation to facilitate better diagnostics.

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