{"product_id":"8u-paiha1-honeywell-analog-input-hart-module","title":"8U-PAIHA1 Honeywell Analog Input HART Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-PAIHA1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8U-PAIHA1\u003c\/strong\u003e Analog Input HART Module, operates as a dedicated hardware component for 16-channel analog signal acquisition and HART telemetry execution within Honeywell Experion PKS Series C networks.\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\u003e8U-PAIHA1\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.40 kg nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Series C Module Footprint\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\u003e2.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 single-ended channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Scan Rate\u003c\/td\u003e\n\u003ctd\u003e50 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Current\u003c\/td\u003e\n\u003ctd\u003e110 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.075% FS (at 23.5 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e1000 VAC \/ 1000 VDC (Icoupler technology)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Loop Load\u003c\/td\u003e\n\u003ctd\u003eIntegrated 250 ohm resistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Rejection\u003c\/td\u003e\n\u003ctd\u003eRC filter with 6.5 Hz cutoff frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol Pass-Through and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-PAIHA1\u003c\/strong\u003e incorporates Icoupler galvanic isolation rated at 1000 VAC\/VDC to separate backplane execution logic from field-side electrical surges. Designed with channel-to-channel isolation and internal 250 ohm precision resistors, the assembly converts incoming 4-20 mA transmitter loops to digitized 16-bit values. Concurrent 4-20 mA HART loop protocol pass-through routes secondary device diagnostics, dynamic variables, and calibration data directly to Experion PKS system software without disrupting the primary 50 ms analog scan execution.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this module support HART communication?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 8U-PAIHA1 features integrated HART communication, allowing the module to pass digital data from smart field transmitters to the control system while simultaneously reading the primary analog 4-20 mA signal.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module hot-swappable during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 8U-PAIHA1 is designed for hot-swap capability, allowing removal and insertion under power (RIUP) while the Series C carrier active backplane is energized.\u003c\/p\u003e\n\u003cp\u003eQ: What filtering mechanisms protect against high-frequency electromagnetic noise?\u003c\/p\u003e\n\u003cp\u003eA: The module includes onboard single-pole RC filtering with a 6.5 Hz cutoff frequency to attenuate common-mode and differential noise across field signal wires.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the control cabinet structure is properly connected to plant instrument earth before installing the module into the Series C I\/O carrier.\u003c\/li\u003e\n\u003cli\u003eVerify that surrounding environmental conditions are free from conductive dust or moisture before initiating hot-swap removal or insertion procedures.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all 4-20 mA analog input loops to maintain signal integrity and maximize EMI rejection.\u003c\/li\u003e\n\u003cli\u003eGround cable drain wires at a single point on the cabinet instrument earth bar; do not ground shields at both ends to avoid ground loop currents.\u003c\/li\u003e\n\u003cli\u003eEnsure all conduit entry fittings maintain a minimum engagement of 5 full threads to secure NPT junction integrity.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52317568172328,"sku":"8U-PAIHA1","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/8C-PAIMA151454473-1751_5b51fd00-48ee-4c30-9f8b-3b022e2d3435.png?v=1788314695","url":"https:\/\/www.powerdcs.com\/ar\/products\/8u-paiha1-honeywell-analog-input-hart-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}