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Honeywell MC-TAIH22 High-Level Analog Input FTA

The Honeywell MC-TAIH22-150, also cataloged as the MC-TAIH22 High-Level Analog Input FTA, operates as a dedicated hardware component for analog signal acquisition within Honeywell Experion PKS and TDC 3000 / TPS control systems.

Hardware Specifications

Parameter	Specification
Model	MC-TAIH22
Brand	Honeywell
Part Number	80366195-150
Origin	USA
Module Type	High-Level Analog Input Field Termination Assembly (HLAI FTA)
Operating Temp	0 deg C to 60 deg C
Storage Temp	-40 deg C to 85 deg C
Relative Humidity	5% to 95% RH, non-condensing
Input Channels	16 channels
Input Signal Range	4-20 mA / 1-5 VDC
Signal Type	High-level analog input
Signal Isolation	Channel protection and field-side signal conditioning
Coating	Conformal coated PCB assembly
Mounting Method	FTA mounting channel / DIN rail compatible
Redundancy Support	Supports redundant I/O configurations depending on system architecture
Terminal Connection	Pluggable terminal block interface

HART Loop and Analog Signal Processing Features

The Honeywell MC-TAIH22 processes standard industrial analog signals from field transmitters and sensors before transferring conditioned data to the Experion PKS or TDC 3000 / TPS I/O subsystem. Moreover, the module supports typical 4-20 mA HART loop applications, allowing compatible smart field devices to transmit measurement data and diagnostic information through the analog communication path.

The FTA design provides channel-to-channel signal separation and field wiring protection. Therefore, the module reduces interference effects caused by ground potential differences and electrical noise during analog signal transmission. The conformal coating protects the PCB assembly against moisture, dust, and corrosive environmental conditions.

In addition, the MC-TAIH22 supports integration with Honeywell process control architectures where analog measurement accuracy depends on stable field termination, signal conditioning, and controlled wiring interfaces.

Frequently Asked Questions

Q: Does the MC-TAIH22 support direct connection of 4-20 mA field transmitters?
A: Yes. The module is designed for high-level analog input signals, including typical 4-20 mA transmitter loops and 1-5 VDC analog signals.

Q: Does the conformal coating change the electrical connection method?
A: No. The conformal coating protects the PCB surface while maintaining the specified field terminal and system interface connections.

Q: Can the MC-TAIH22 operate in a redundant I/O configuration?
A: The module can participate in redundant I/O arrangements when installed within compatible Honeywell system configurations. The actual redundancy behavior depends on the controller and I/O architecture.

Field Installation Guidelines

Install the MC-TAIH22 on the specified Honeywell FTA mounting hardware and verify mechanical alignment before connecting field wiring.

Use shielded signal cables for analog transmitter connections where required by the plant grounding standard. Connect cable shields according to the approved instrumentation grounding scheme to reduce electrical noise and signal distortion.

Separate analog signal wiring from high-voltage power cables, motor feeders, and switching circuits. Verify terminal assignments before applying field power to prevent incorrect loop connections.

Confirm that the installed FTA matches the configured I/O database parameters in the Experion PKS or TDC 3000 / TPS system before commissioning.

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