TC-IAHI61 | Honeywell | High-Level Analog Input Module

Specifications

  • Manufacturer: Honeywell

  • Product No.: TC-IAHI61

  • Condition： 10 Artículos en stock

  • Product Type: Analog Input Modules

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 1500g

  • Shipping port: Xiamen

  • Warranty: 12 months

Detalles de producto

Descripción

Configured for high-level analog signal acquisition in Honeywell Experion PKS and TDC 3000 DCS platforms, the Honeywell TC-IAHI61 (TC-IAHI61 Analog Input Modules) provides direct physical and electrical conversion of field voltage and current signals into digital process data.

Hardware Specifications

Parameter Specification
Model TC-IAHI61
Brand Honeywell
Origin USA
Weight Approx. 1.5 kg
Dimensions Standard Experion PKS / TDC 3000 chassis module
Operating Temp 0 to +60 deg C
Power Consumption 4.1 W maximum
Module Type High-Level Analog Input (HLAI) Module
Compatible Systems Honeywell Experion PKS, TDC 3000 DCS
Number of Channels 16 independent analog input channels
Input Signal (Voltage) +/-10.25 V, 0 to 10.25 V, 0 to 5.125 V
Input Signal (Current) 4-20 mA, 0 to 20.5 mA via internal 250 ohm resistor
A/D Conversion Resolution 16-bit
Module Update Rate 250 ms
Sampling Capability Up to 1 kHz transient capture rate
Voltage Input Impedance Greater than 1.0 Mohm
Current Input Impedance 249 ohm nominal
Channel Bandwidth 20 Hz (-3 dB)
RFI Immunity Less than 2% error of range at 10 V/m, 27 to 1000 MHz
Isolation Voltage 2550 VDC for 1 second (User to System)
Compatible Terminal Block TC-TBCH 36-position terminal block
Product Category Analog Input Modules

Process Signal Isolation & 4-20 mA HART Loop Protocol Execution

The TC-IAHI61 incorporates signal conditioning topology to process high-level voltage and current inputs across 16 independent channels. The module supports direct 4-20 mA HART loop protocol physical layers using an internal 249 ohm precision sensing resistor, alongside configurable voltage ranges up to +/-10.25 V. Channel-to-channel isolation coupled with 2550 VDC user-to-system isolation prevents ground loop potential shifts from corrupting 16-bit A/D signal conversion during high-density I/O subsystem operation.

Frequently Asked Questions

Q: Can individual input channels on the TC-IAHI61 be configured for different signal types simultaneously?

A: Yes, each of the 16 independent channels supports mixed signal assignments across specified voltage and current input ranges.

Q: How is field wiring terminated on the TC-IAHI61 analog input module?

A: Field connections land on an external TC-TBCH 36-position removable terminal block assembly, enabling module servicing without disconnecting field wires.

Q: What is the primary method used by the TC-IAHI61 to detect open field loops?

A: Integrated open circuit detection logic monitors current loop continuity and flags transmitter wiring faults directly to the DCS controller diagnostic buffer.

Field Installation Guidelines

  1. Align the TC-IAHI61 module with the target chassis slot card guides and push firmly until the mechanical locking levers click into place.
  2. Secure the 36-position TC-TBCH terminal block onto the front interface header using the built-in retention screws.
  3. Terminate field input cables using twisted, shielded pairs to maximize ambient noise rejection and signal stability.
  4. Ground all cable shield drain wires at the single cabinet earth ground point to maintain 10 V/m RFI immunity performance.

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Analog Input Modules Honeywell Experion PKS

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