{"product_id":"honeywell-tc-iah161-high-level-analog-input-card-16-bit","title":"Honeywell TC-IAH161 High-Level Analog Input Card 16-Bit","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell TC-IAH161 functions as a premier high-density data acquisition interface for the Experion PKS, C200, and C300 control platforms. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule features 16 single-ended high-level analog input channels, providing the critical link between field transmitters and the process controller. It utilizes a dedicated 16-bit A\/D converter to digitize variables such as pressure, flow, and temperature with extreme granularity. Engineered for the rigorous demands of the oil, gas, and chemical sectors, the TC-IAH161 ensures deterministic data publishing every 250 milliseconds, allowing PID loops to maintain optimal setpoints even in volatile process conditions.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTC-IAH161\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 Single-ended Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA\/D Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16-bit (per channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Publish Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 milliseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±10.25 V, 0–10.25 V, 0–5.125 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–20.5 mA (Internal 249 Ω precision resistor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 1.0 MΩ (Voltage) \/ 249 Ω (Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2550 VDC (User-to-System side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRFI Immunity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2.0% error @ 10 V\/m (80 MHz to 1000 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.1 W Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTermination\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTC-TBCH 36-position terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Noise Rejection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe TC-IAH161 incorporates an optimized 20 Hz channel bandwidth (-3 dB point). This hardware-level filtering aggressively rejects high-frequency electrical noise, ensuring that EMI from nearby high-voltage drives does not corrupt sensitive process measurements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Signal Conditioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module accommodates both voltage and current signals natively. By utilizing the integrated 249 Ω precision resistor, engineers can transition from 0–10V monitoring to 4–20 mA loops without installing external shunt resistors, simplifying cabinet wiring and reducing potential failure points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Grade Galvanic Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith an isolation rating of 2550 VDC, the module shields the internal I\/O Link and backplane logic from field-side surges. This robust isolation prevents ground loops and lightning-induced transients from damaging the expensive C300 or C200 controller cores.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Thermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module limits power dissipation to a maximum of 4.1 W. This efficient power profile prevents localized hotspots within the I\/O chassis, enhancing the MTBF (Mean Time Between Failures) of adjacent modules and reducing the overall cooling demand of the control room.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the TC-IAH161 with the TC-TBNH terminal block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eNo. The TC-IAH161 specifically requires the TC-TBCH 36-position terminal block to ensure proper pin alignment and signal integrity for all 16 channels. Using an incompatible block may lead to wiring errors or intermittent signal loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module support HART communication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eThe TC-IAH161 is a standard high-level analog input module focused on precision 4–20mA\/voltage signals. For applications requiring HART digital diagnostics, we recommend the Honeywell TC-HAI161 or similar HART-enabled modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I configure the input range for specific channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eYou define the input ranges (±10.25V, 0–5.125V, etc.) through the Honeywell Experion PKS Configuration Studio. Each channel allows for independent scaling and range selection based on the specific field transmitter profile.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 249 Ω resistor durable enough for 24V short circuits?\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eThe internal precision resistor handles standard 0–20.5 mA signaling. However, prolonged direct exposure to 24VDC without a loop transmitter can cause overheating. Always ensure field wiring follows the recommended fuse or current-limiting protection guidelines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42870825648218,"sku":"TC-IAH16I","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/144_82583405-be60-4ec8-81ce-dbc6e9aa7512.jpg?v=1772502030","url":"https:\/\/www.spareoil.com\/products\/honeywell-tc-iah161-high-level-analog-input-card-16-bit","provider":"SpareOil Automation","version":"1.0","type":"link"}