{"product_id":"tc-fiah81-honeywell-8-channel-high-level-analog-input-module","title":"TC-FIAH81 | Honeywell | 8-Channel High-Level Analog Input Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTC-FIAH81\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-speed analog acquisition module engineered for the Honeywell Experion PKS and C200 controller architectures. Designed for high-level signal processing, this module provides eight single-ended inputs capable of interfacing with a variety of industrial sensors. It features a highly efficient 256 µs conversion rate across all channels, making it suitable for dynamic control loops where rapid data refreshing is essential. The unit is optimized for 16-bit data formatting (left-justified 2's complement), ensuring seamless integration with the system's internal processing logic while maintaining a low thermal footprint.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Identification\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTC-FIAH81\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Density\u003c\/strong\u003e: 8 Single-Ended Channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfigurable Signal Ranges\u003c\/strong\u003e: Voltage (±10V, 0-10V) or Current (0-20mA, 4-20mA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConversion Resolution\u003c\/strong\u003e: 12-bit unipolar; 11-bit plus sign bipolar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Sensitivity\u003c\/strong\u003e: 5.13 µA per count\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance (Voltage)\u003c\/strong\u003e: 100 kΩ\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance (Current)\u003c\/strong\u003e: 238 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal Update Rate\u003c\/strong\u003e: 256 µs for all active channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Isolation\u003c\/strong\u003e: 850 VDC (User-to-System); No channel-to-channel isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Accuracy\u003c\/strong\u003e: ±0.20% Full Scale @ 25°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContinuous Overload Protection\u003c\/strong\u003e: 30V or 32mA (single channel limit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: Maximum 3 W @ 31.2V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Output\u003c\/strong\u003e: 10.2 BTU\/hr\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Footprint\u003c\/strong\u003e: 51 mm x 178 mm x 356 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Environment\u003c\/strong\u003e: -40°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperational Application\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTC-FIAH81\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a versatile choice for monitoring standard process variables such as pressure, temperature, and flow rate where high-level signals are pre-conditioned by field transmitters. Its single-ended design is most effective in environments with a common signal ground, allowing for high-density I\/O integration within a compact 51 mm wide chassis. For mission-critical loops, the module’s integrated overload protection prevents field-side surges from damaging the internal circuitry.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support differential input wiring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTC-FIAH81\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis specifically designed for single-ended inputs. For applications requiring differential wiring to reduce common-mode noise, an alternative module like the TC-FXX series should be considered.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs there individual channel isolation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the module provides 850 VDC isolation between the field wiring and the controller backplane, the channels share a common ground. Applications requiring channel-to-channel isolation should utilize the TC-HAI081 series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52454465831221,"sku":"TC-FIAH81","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/TC-FIAH81.png?v=1773900236","url":"https:\/\/www.5gplc.com\/products\/tc-fiah81-honeywell-8-channel-high-level-analog-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}