Description

Honeywell MU-TAIH52 Redundant High-Level Analog Input Field Termination Assembly

Configured for redundant high-level analog input signal termination in Honeywell TDC 3000 and TPS systems, the Honeywell MU-TAIH52-200 (MU-TAIH52 Redundant High-Level Analog Input FTA) provides direct field wiring interface and electrical signal routing between smart transmitters and I/O Processors.

Hardware Specifications

Parameter	Specification
Model	MU-TAIH52
Brand	Honeywell
Origin	USA
Operating Temp	0 deg C to +60 deg C
Power Consumption	Passive field termination assembly; no independent power consumption specified
Part Number	51304337-200
Module Type	Redundant High-Level Analog Input / Smart Transmitter Interface FTA
System Compatibility	Honeywell TDC 3000 / TotalPlant Solution (TPS)
Supported Controllers	Process Manager (PM), Advanced Process Manager (APM), High-Performance Process Manager (HPM)
Input Channels	16 channels
Input Signal Type	4-20 mA DC / Smart Transmitter DE protocol
Redundancy Configuration	Dual redundant HLAI or STI input card interface
Mounting Method	DIN rail / cabinet mounting
Field Connection	Screw terminal field wiring interface
Storage Temperature	-40 deg C to +85 deg C
Humidity Range	5% to 95% RH, non-condensing

4-20 mA HART Loop Interface and Channel Isolation

The MU-TAIH52 operates as a field termination interface for Honeywell analog input architectures. It routes 4-20 mA current signals and Smart Transmitter Interface signals from field devices to redundant input processing cards.

Furthermore, the assembly supports transmitter communication paths used in process instrumentation applications. The termination design separates field wiring connections and system-side interfaces to maintain controlled signal transmission. Channel-to-channel isolation depends on the connected I/O card architecture and system configuration.

The redundant arrangement allows two compatible input paths to receive field signals through the termination assembly. Therefore, maintenance activities on one processing path can occur while the paired path remains connected according to the configured TPS or TDC 3000 architecture.

Frequently Asked Questions

Q: Does the MU-TAIH52 provide signal conversion from field analog input signals?

A: No. The MU-TAIH52 functions as a Field Termination Assembly. It terminates and routes field signals but does not perform analog-to-digital conversion.

Q: Can the MU-TAIH52 operate with non-redundant input cards?

A: The assembly is designed for redundant HLAI or STI input configurations. Compatibility depends on the installed Honeywell I/O processor and cabinet configuration.

Q: Does the MU-TAIH52 require separate field power wiring?

A: The FTA does not contain an independent power supply. Field transmitter power requirements depend on the connected transmitter circuit and associated I/O hardware.

Field Installation Guidelines

• Install the MU-TAIH52 inside the designated Honeywell control cabinet or marshalling enclosure using the approved DIN rail mounting arrangement.
• Verify terminal assignments before connecting field transmitters or Smart Transmitter Interface wiring.
• Separate analog signal wiring from high-voltage power cables to reduce electromagnetic interference.
• Connect cable shields according to the plant grounding standard and Honeywell cabinet wiring practices.
• Confirm redundancy pairing between the FTA and the associated HLAI or STI input cards before commissioning.
• Check field loop polarity and continuity before applying system power.
• Verify transmitter communication status after installation through the connected Honeywell control system diagnostics.

Specifications

• Brand: Honeywell

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems