Description

Honeywell MC-TAIH03 High-Level Analog Input Field Termination Assembly

The Honeywell MC-TAIH03 (51309136-175), also cataloged as the MC-TAIH03 High-Level Analog Input Field Termination Assembly, operates as a dedicated hardware component for analog signal termination and conditioning within Honeywell TDC 3000 and Experion PKS I/O subsystems.

Hardware Specifications

Parameter	Specification
Model	MC-TAIH03 (51309136-175)
Brand	Honeywell
Origin	USA
Device Type	High-Level Analog Input Field Termination Assembly (HLAI FTA)
System Platform	Honeywell TDC 3000, APM, HPM, Experion PKS
Input Channels	16 analog input channels
Input Signal Range	4-20 mA DC, 1-5 V DC
Signal Interface	Field transmitter signal termination and conditioning
Terminal Type	Screw/compression terminal assembly
Mounting Type	Cabinet or DIN rail mounting configuration
Weight	Not specified
Dimensions	Not specified
Operating Temp	0 deg C to 60 deg C
Storage Temp	-40 deg C to 85 deg C
Relative Humidity	5% to 95%, non-condensing
Power Consumption	Not specified

DCS Analog Signal Interface Characteristics

The MC-TAIH03 processes field-level analog transmitter connections and transfers conditioned signals to Honeywell I/O processor modules. It supports standard process measurement loops using 4-20 mA and 1-5 V DC input signals.

In addition, the module supports process control architectures that use 4-20 mA HART loop protocol through compatible field instrumentation configurations. Channel-to-channel isolation and signal conditioning functions depend on the associated Honeywell I/O processor and field wiring arrangement.

The FTA provides organized termination points for analog field wiring. Therefore, technicians can perform channel identification, loop verification, and maintenance operations directly at the cabinet interface.

Frequently Asked Questions

Q: What type of field signals does the MC-TAIH03 accept?
A: The MC-TAIH03 accepts high-level analog input signals including 4-20 mA DC and 1-5 V DC transmitter signals.

Q: Can the MC-TAIH03 operate as a standalone analog input controller?
A: No. The MC-TAIH03 functions as a field termination assembly and requires connection to compatible Honeywell I/O processor hardware.

Q: Does the MC-TAIH03 support direct field device calibration?
A: The assembly provides signal termination functions. Calibration procedures depend on the connected transmitter and Honeywell control system configuration.

Field Installation Guidelines

Install the MC-TAIH03 inside the designated control cabinet using the approved mounting arrangement. Verify terminal assignments before connecting field conductors.

Use shielded instrumentation cable for analog signal wiring where required by the control system design. Connect cable shields according to the site grounding standard and avoid routing analog signal cables parallel to high-voltage power conductors.

Confirm loop polarity, signal range selection, and transmitter wiring before system commissioning. Check terminal tightness and verify that field wiring does not introduce unwanted electrical noise or ground loops.

Specifications

• Brand: Honeywell

Advantages

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