{"product_id":"honeywell-8u-paiha1-analog-input-hart-module","title":"Honeywell 8U-PAIHA1 Analog Input HART Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Honeywell 8U-PAIHA1 is a high-performance analog input module belonging to the Series C I\/O family. It is engineered for the precise acquisition of 4-20 mA signals from field transmitters, featuring integrated HART communication capabilities. This module supports both 2-wire loop-powered and self-powered devices, making it a versatile component for process automation in industries such as oil and gas, power generation, and chemical processing. The 8U-PAIHA1 provides 16 single-ended input channels with 16-bit resolution, ensuring high-fidelity measurement and seamless digital communication with smart HART-enabled field instruments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 single-ended analog input channels with integrated HART communication support.\u003c\/li\u003e\n\u003cli\u003eHigh-resolution 16-bit A\/D conversion for precise signal monitoring.\u003c\/li\u003e\n\u003cli\u003eRobust galvanic isolation up to 1000 VAC\/VDC using Icoupler technology to protect control systems.\u003c\/li\u003e\n\u003cli\u003eHot-swappable design allows for module replacement without powering down the system, minimizing operational downtime.\u003c\/li\u003e\n\u003cli\u003eIntegrated 250 ohm resistors for standard 4-20 mA current loop processing.\u003c\/li\u003e\n\u003cli\u003eAdvanced noise rejection with a 6.5 Hz cutoff frequency RC filter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe 8U-PAIHA1 is designed for use in demanding industrial process control environments. Typical applications include monitoring pressure, flow, temperature, and level transmitters in distributed control systems (DCS). Its HART compatibility allows for remote configuration and diagnostics of smart field devices, reducing the need for manual field checks.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSeries C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 (Single-ended)\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\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.075% FS (at 23.5 degC)\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\u003eModule Current\u003c\/td\u003e\n\u003ctd\u003e110 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1000 VAC \/ 1000 VDC (Icoupler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system is properly grounded before installing the module into the Series C I\/O carrier.\u003c\/li\u003e\n\u003cli\u003eThe module supports hot-swapping; however, ensure the surrounding environment is free from conductive dust or moisture during maintenance.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for analog inputs to maintain signal integrity and maximize noise rejection.\u003c\/li\u003e\n\u003cli\u003eRoute signal cables away from high-voltage power lines and heavy-duty motor starters to prevent EMI interference.\u003c\/li\u003e\n\u003cli\u003eVerify that the input loop power supply is within the specified voltage range before connecting field devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes this module support HART communication?\u003c\/h3\u003e\u003cp\u003eYes, 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 analog 4-20 mA signal.\u003c\/p\u003e\u003ch3\u003eIs this module hot-swappable?\u003c\/h3\u003e\u003cp\u003eYes, the 8U-PAIHA1 is designed for hot-swap capability, allowing for removal and replacement while the system is powered, provided the installation environment allows for safe maintenance procedures.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":50646778577148,"sku":"8U-PAIHA1","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_baa358f7-ade7-4d61-a9a7-9041cb7a0fc7.jpg?v=1785043572","url":"https:\/\/www.electronicplc.com\/products\/honeywell-8u-paiha1-analog-input-hart-module","provider":"Electronic PLC","version":"1.0","type":"link"}