Honeywell TC-IAHI61 Analog Input Module 16-Channel HLAI

Availability: 20 left in stock

Product Overview The TC-IAHI61 is an authoritative High-Level Analog Input (HLAI) module designed for Honeywell Experion PKS and TDC 3000 distributed control...

SKU: TC-IAHI61

Manufacturer: Honeywell
Product No.: TC-IAHI61
Product Type: Analog Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The TC-IAHI61 is an authoritative High-Level Analog Input (HLAI) module designed for Honeywell Experion PKS and TDC 3000 distributed control systems. This module is a mechanical necessity for high-density signal acquisition, featuring 16 independent channels that interface directly with field transmitters and sensors. By converting high-level analog signals (voltage and current) into precise digital data, the TC-IAHI61 enables controllers to execute real-time control strategies with high accuracy. Built to withstand extreme industrial conditions, it features an IP65-rated enclosure and a wide operating temperature range, making it a trustworthy choice for outdoor installations in refineries, chemical plants, and power utilities.

Detailed Technical Specifications

Attribute	Details
Manufacturer	Honeywell
Model Number	TC-IAHI61
Product Type	High-Level Analog Input Module (HLAI)
System Compatibility	Honeywell Experion PKS, TDC 3000
Number of Channels	16 Channels
Input Signal Types	4–20 mA (Current), 0–10 V (Voltage)
Sampling Rate	1 kHz (High-speed acquisition)
Operating Voltage	12–24 VDC
Communication	RS-485 Industrial Interface
Isolation	Galvanic isolation (Channel-to-System)
Protection Rating	IP65 (Dust-tight and water-resistant)
Operating Temperature	-40 °C to +85 °C (-40 °F to 185 °F)
Dimensions	120 x 100 x 45 mm
Weight	0.2 kg
Certifications	CE, UL, CSA Industrial Compliance

Installation and Engineering Guide

Module Mounting: The TC-IAHI61 can be mounted within a control cabinet or directly in the field due to its IP65 rating. Ensure the mounting surface is stable to maintain trustworthy mechanical integrity.
Wiring Configurations: For 4–20 mA current loops, ensure the loop power is correctly distributed. The module supports both 2-wire and 4-wire transmitter configurations.
Signal Grounding: Use shielded twisted pair (STP) cabling for all 16 channels. The shield should be grounded at a single point to prevent ground loops, which is an authoritative requirement for maintaining high-resolution signal quality.
RS-485 Networking: When linking multiple TC-IAHI61 modules via RS-485, utilize a daisy-chain topology. Ensure that termination resistors (typically 120 ohms) are applied at the end of the bus to prevent signal reflections.
Environmental Sealing: If installed in an outdoor environment, ensure all cable glands are tightened to preserve the IP65 seal. This is a mechanical necessity for protecting the internal electronics from moisture and corrosive atmospheres.
Configuration: Use the Honeywell configuration tool to define each channel's engineering units, alarm limits, and signal dampening (filtering) constants.

Technical FAQ

What is the significance of the 1 kHz sampling rate?

A 1 kHz sampling rate allows the TC-IAHI61 to capture rapid process transients. This is critical for high-speed loops like turbine control or surge protection, where accurate real-time data is a mechanical necessity for system safety.

Can the TC-IAHI61 handle mixed signal types simultaneously?

Yes. The TC-IAHI61 allows for flexible configuration. Within the 16 channels, you can mix voltage (0–10 V) and current (4–20 mA) inputs based on the specific requirements of your field instrumentation.

Does this module support redundant I/O configurations?

In Experion PKS environments, TC-IAHI61 modules are frequently deployed in redundant pairs. If one module detects an internal fault or loses communication, the system facilitates an authoritative switchover to the secondary module to ensure continuous data acquisition.

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Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

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We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.