{"product_id":"tc-fiah81-honeywell-high-level-analog-input-module-8-channel","title":"TC-FIAH81 Honeywell High Level Analog Input Module 8-Channel","description":"\u003ch3\u003e\n\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eTC-FIAH81\u003c\/span\u003e\u003c\/strong\u003e Precision Analog Signal Acquisition Module\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eHoneywell TC-FIAH81\u003c\/span\u003e\u003c\/strong\u003e delivers stable high-level analog signal processing for industrial automation systems.\u003c\/p\u003e\n\n\u003cp\u003eThe module supports voltage and current signal acquisition within process control environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eTC-FIAH81\u003c\/span\u003e\u003c\/strong\u003e combines fast conversion performance with high measurement accuracy.\u003c\/p\u003e\n\n\u003cp\u003eThe architecture supports demanding monitoring applications requiring reliable analog data handling.\u003c\/p\u003e\n\n\u003cp\u003eThis module integrates efficiently into distributed industrial control infrastructures.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eAdvanced Analog Processing Capability\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e8 single-ended analog input channels\u003c\/li\u003e\n\u003cli\u003eUser-selectable voltage and current input configuration\u003c\/li\u003e\n\u003cli\u003e12-bit analog conversion resolution\u003c\/li\u003e\n\u003cli\u003eFast 256 µs multi-channel conversion rate\u003c\/li\u003e\n\u003cli\u003eStable successive approximation conversion technology\u003c\/li\u003e\n\u003cli\u003eIntegrated high-level signal acquisition architecture\u003c\/li\u003e\n\u003cli\u003eExcellent temperature drift stability\u003c\/li\u003e\n\u003cli\u003eFactory calibration-free operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eTC-FIAH81\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e High Level Analog Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 8 Single-Ended Inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Input Range:\u003c\/strong\u003e 4-20 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Input Range:\u003c\/strong\u003e 0-20 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Input Range:\u003c\/strong\u003e ±10 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Input Range:\u003c\/strong\u003e 0-10 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Resolution:\u003c\/strong\u003e 12-bit Unipolar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Resolution:\u003c\/strong\u003e 11-bit + Sign Bipolar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Resolution:\u003c\/strong\u003e 5.13 µA\/count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance Voltage:\u003c\/strong\u003e 100kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance Current:\u003c\/strong\u003e 238Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 850 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 3W Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e 10.2 BTU\/hr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexbus Current:\u003c\/strong\u003e 20 mA at 5VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e 1 Green Power LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Format:\u003c\/strong\u003e 16-bit Two’s Complement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyswitch Position:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSignal Accuracy and Response Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e0.20% full-scale absolute accuracy at 25°C\u003c\/li\u003e\n\u003cli\u003eStable gain and repeatability performance\u003c\/li\u003e\n\u003cli\u003eLow non-linearity error improves signal precision\u003c\/li\u003e\n\u003cli\u003eVoltage response reaches 63% within 9.4 ms\u003c\/li\u003e\n\u003cli\u003eCurrent response reaches 63% within 18.2 ms\u003c\/li\u003e\n\u003cli\u003eReliable analog acquisition during continuous operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eNoise Rejection and Stability\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eIntegrated normal mode rejection filtering\u003c\/li\u003e\n\u003cli\u003eImproved immunity against industrial electrical interference\u003c\/li\u003e\n\u003cli\u003eStable signal handling at 50 Hz and 60 Hz frequencies\u003c\/li\u003e\n\u003cli\u003eDesigned for high-noise automation environments\u003c\/li\u003e\n\u003cli\u003eSupports accurate process instrumentation measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eOverload and Protection Capability\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eContinuous overload protection up to 30V or 32mA\u003c\/li\u003e\n\u003cli\u003eIsolation tested at 850VDC for system protection\u003c\/li\u003e\n\u003cli\u003eStable thermal operation under continuous workload\u003c\/li\u003e\n\u003cli\u003eDesigned for long-term industrial reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompatible Equipment and System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eTC-FIAH81\u003c\/span\u003e\u003c\/strong\u003e integrates into industrial automation systems requiring precision analog acquisition.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHoneywell distributed control systems\u003c\/li\u003e\n\u003cli\u003eIndustrial process instrumentation platforms\u003c\/li\u003e\n\u003cli\u003eFactory analog monitoring systems\u003c\/li\u003e\n\u003cli\u003eFlow, pressure, and temperature transmitters\u003c\/li\u003e\n\u003cli\u003eIndustrial SCADA infrastructures\u003c\/li\u003e\n\u003cli\u003eRefinery automation systems\u003c\/li\u003e\n\u003cli\u003eChemical process control installations\u003c\/li\u003e\n\u003cli\u003ePower generation instrumentation cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Industrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eIndustrial process signal monitoring\u003c\/li\u003e\n\u003cli\u003eContinuous analog data acquisition\u003c\/li\u003e\n\u003cli\u003ePlant instrumentation control\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring systems\u003c\/li\u003e\n\u003cli\u003eManufacturing process automation\u003c\/li\u003e\n\u003cli\u003eDistributed process measurement systems\u003c\/li\u003e\n\u003cli\u003eIndustrial utility monitoring platforms\u003c\/li\u003e\n\u003cli\u003eCritical process feedback acquisition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDiagnostics and Operational Visibility\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eFront power LED simplifies operational verification\u003c\/li\u003e\n\u003cli\u003eStable conversion timing improves troubleshooting accuracy\u003c\/li\u003e\n\u003cli\u003eCalibration-free operation reduces maintenance complexity\u003c\/li\u003e\n\u003cli\u003eReliable signal processing supports process diagnostics\u003c\/li\u003e\n\u003cli\u003eFast response improves control loop visibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eHoneywell TC-FIAH81\u003c\/span\u003e\u003c\/strong\u003e performs reliably in high-precision analog monitoring applications.\u003c\/p\u003e\n\n\u003cp\u003eThe module provides stable signal acquisition across voltage and current process loops.\u003c\/p\u003e\n\n\u003cp\u003eEngineers commonly deploy this module in systems requiring accurate process instrumentation feedback.\u003c\/p\u003e\n\n\u003cp\u003eThe fast conversion architecture improves real-time monitoring responsiveness.\u003c\/p\u003e\n\n\u003cp\u003eIts overload tolerance supports reliable operation within demanding industrial environments.\u003c\/p\u003e\n\n\u003cp\u003eThe module suits facilities requiring long-term analog measurement consistency.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEnvironmental and Mechanical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 55°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e 5% to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Resistance:\u003c\/strong\u003e 30g operating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Rating:\u003c\/strong\u003e 5g at 10-500Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Wire Size:\u003c\/strong\u003e 12 Gauge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 46 × 94 × 53 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eIndustrial Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eClass I Division 2 Certified\u003c\/li\u003e\n\u003cli\u003eClass I Zone 2 Group IIC Certified\u003c\/li\u003e\n\u003cli\u003eGroups A, B, C, D Certified\u003c\/li\u003e\n\u003cli\u003eIEC 68-2-6 Vibration Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 × \u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eTC-FIAH81\u003c\/span\u003e\u003c\/strong\u003e Analog Input Module\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade protective packaging\u003c\/li\u003e\n\u003cli\u003eProduct quality inspection labeling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShipping and Warranty Service\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eFast dispatch within 24 to 48 hours\u003c\/li\u003e\n\u003cli\u003eWorldwide shipping support available\u003c\/li\u003e\n\u003cli\u003eFedEx, UPS, and DHL delivery services supported\u003c\/li\u003e\n\u003cli\u003eProtective export packaging included\u003c\/li\u003e\n\u003cli\u003e12-month warranty coverage provided\u003c\/li\u003e\n\u003cli\u003eTechnical support assistance available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProfessional FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy is analog resolution important in industrial measurement systems?\u003c\/strong\u003e\n\u003cp\u003eHigher resolution improves signal precision and enhances process control stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWhat field devices commonly connect to this analog module?\u003c\/strong\u003e\n\u003cp\u003ePressure transmitters, flow meters, temperature sensors, and industrial analyzers connect frequently.\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eHow should engineers reduce analog signal interference?\u003c\/strong\u003e\n\u003cp\u003eUse shielded twisted-pair cables and maintain proper grounding separation.\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWhat factors should buyers verify before selecting this module?\u003c\/strong\u003e\n\u003cp\u003eConfirm signal type, input range, environmental conditions, and control system compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWhy is calibration-free operation valuable in industrial automation?\u003c\/strong\u003e\n\u003cp\u003eIt reduces maintenance workload and improves long-term operational consistency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default 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