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TC-IAH161 Honeywell Analog Input Module

TC-IAH161 Honeywell Analog Input Module

Product Description

The TC-IAH161 is a 16-channel High-Level Analog Input (HLAI) module designed for the Honeywell Experion PKS C200 platform. It converts standard voltage and current signals from field transmitters and sensors into digital data for the control...

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Availability: Low stock: 99 left

SKU: TC-IAH16I
Vendor: Honeywell
Category: Analog Input Module
Related Series:

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Product Description

The TC-IAH161 is a 16-channel High-Level Analog Input (HLAI) module designed for the Honeywell Experion PKS C200 platform. It converts standard voltage and current signals from field transmitters and sensors into digital data for the control processor.

Featuring high-resolution 16-bit A/D conversion and robust galvanic isolation, the TC-IAH161 ensures accurate, noise-resistant signal acquisition in demanding industrial environments. Its compact design supports dense installation while maintaining thermal efficiency.

Technical Specifications

Parameter Specification
Module Part Number TC-IAH161
Input Channels 16 Single-Ended Points
A/D Resolution 16 bits across all ranges
Voltage Input Ranges ±10.25 VDC, 0–10.25 VDC, 0–5.125 VDC
Current Input Range 0–20.5 mA (Internal 250 Ω precision resistor)
Input Impedance (Voltage) > 1.0 MΩ
Input Impedance (Current) 249 Ω (Nominal)
Data Refresh Rate 250 ms module publish rate
Signal Bandwidth 20 Hz (-3 dB)
Isolation Protection 2550 VDC (User-to-System, 1 second)
EMC Compliance RFI immunity error < 2% at 10 V/m (27–1000 MHz)
Thermal Management 4.1 W maximum power dissipation
Required Connectivity TC-TBCH 36-position Terminal Block

Application

  • Transmitter Monitoring – Pressure, flow, and level sensors.

  • Precision Process Loops – High-resolution data acquisition for closed-loop control.

  • DCS Integration – Direct interface to C200 controllers in industrial automation.

  • High-Density Cabinet Deployment – Efficient thermal and spatial integration in Series C racks.

FAQ

Does TC-IAH161 require external resistors for current loops?
No. Each channel includes an internal 250 Ω precision resistor, supporting 0–20 mA or 4–20 mA inputs, simplifying field wiring and eliminating additional hardware.