{"product_id":"tc-iahi61-honeywell-high-level-analog-input-module","title":"TC-IAHI61 | Honeywell | High-Level Analog Input Module","description":"\u003cp\u003eConfigured for high-level analog signal acquisition in Honeywell Experion PKS and TDC 3000 DCS platforms, the \u003cstrong\u003eHoneywell TC-IAHI61\u003c\/strong\u003e (\u003cstrong\u003eTC-IAHI61\u003c\/strong\u003e Analog Input Modules) provides direct physical and electrical conversion of field voltage and current signals into digital process data.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTC-IAHI61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Experion PKS \/ TDC 3000 chassis module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.1 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eHigh-Level Analog Input (HLAI) Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd\u003eHoneywell Experion PKS, TDC 3000 DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 independent analog input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal (Voltage)\u003c\/td\u003e\n\u003ctd\u003e+\/-10.25 V, 0 to 10.25 V, 0 to 5.125 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal (Current)\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0 to 20.5 mA via internal 250 ohm resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Conversion Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Update Rate\u003c\/td\u003e\n\u003ctd\u003e250 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Capability\u003c\/td\u003e\n\u003ctd\u003eUp to 1 kHz transient capture rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input Impedance\u003c\/td\u003e\n\u003ctd\u003eGreater than 1.0 Mohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Input Impedance\u003c\/td\u003e\n\u003ctd\u003e249 ohm nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Bandwidth\u003c\/td\u003e\n\u003ctd\u003e20 Hz (-3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRFI Immunity\u003c\/td\u003e\n\u003ctd\u003eLess than 2% error of range at 10 V\/m, 27 to 1000 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e2550 VDC for 1 second (User to System)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Terminal Block\u003c\/td\u003e\n\u003ctd\u003eTC-TBCH 36-position terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Signal Isolation \u0026amp; 4-20 mA HART Loop Protocol Execution\u003c\/h3\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can individual input channels on the TC-IAHI61 be configured for different signal types simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: Yes, each of the 16 independent channels supports mixed signal assignments across specified voltage and current input ranges.\u003c\/p\u003e\n\u003cp\u003eQ: How is field wiring terminated on the TC-IAHI61 analog input module?\u003c\/p\u003e\n\u003cp\u003eA: Field connections land on an external TC-TBCH 36-position removable terminal block assembly, enabling module servicing without disconnecting field wires.\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary method used by the TC-IAHI61 to detect open field loops?\u003c\/p\u003e\n\u003cp\u003eA: Integrated open circuit detection logic monitors current loop continuity and flags transmitter wiring faults directly to the DCS controller diagnostic buffer.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eAlign the TC-IAHI61 module with the target chassis slot card guides and push firmly until the mechanical locking levers click into place.\u003c\/li\u003e\n\u003cli\u003eSecure the 36-position TC-TBCH terminal block onto the front interface header using the built-in retention screws.\u003c\/li\u003e\n\u003cli\u003eTerminate field input cables using twisted, shielded pairs to maximize ambient noise rejection and signal stability.\u003c\/li\u003e\n\u003cli\u003eGround all cable shield drain wires at the single cabinet earth ground point to maintain 10 V\/m RFI immunity performance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52364739641640,"sku":"TC-IAHI61","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/TC-IAH16I_98666a0b-d90e-4028-9a98-a716a904a8d2.png?v=1789030305","url":"https:\/\/www.powerdcs.com\/ar\/products\/tc-iahi61-honeywell-high-level-analog-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}