{"product_id":"honeywell-8u-paima1-series-8-analog-input-module","title":"Honeywell 8U-PAIMA1 Series 8 Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-PAIMA1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8U-PAIMA1\u003c\/strong\u003e Analog Input Modules, operates as a dedicated hardware component for low-level signal acquisition within Honeywell Series 8 platforms.\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-PAIMA1\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e120 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e16 (Fully Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Types\u003c\/td\u003e\n\u003ctd\u003eThermocouple, RTD, Millivolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScan Rate\u003c\/td\u003e\n\u003ctd\u003e1 second (fixed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e1 Megaohm (DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCMRR\u003c\/td\u003e\n\u003ctd\u003e120 dB minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNMRR\u003c\/td\u003e\n\u003ctd\u003e60 dB minimum\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 and Cold Junction Compensation\u003c\/h3\u003e\n\u003cp\u003eThe module executes precise low-level voltage and resistance conversion across 16 isolated channels, interfacing with thermocouples, RTDs, and millivolt sources. Channel-to-channel, channel-to-IOL, and channel-to-power electrical isolation prevent ground potential loops and attenuate electrical noise. Integrated cold junction compensation (CJC) maintains signal conversion accuracy across temperature variations, while selectable 50 Hz or 60 Hz line frequency rejection filter networks stabilize input processing.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What types of RTDs does the 8U-PAIMA1 support?\u003c\/p\u003e\n\u003cp\u003eA: The module supports Pt100 (DIN 4376 and JIS C 1604), Ni120 ohm, Cu10 ohm, and Cu50 ohm temperature sensors.\u003c\/p\u003e\n\u003cp\u003eQ: How is operating power supplied to the 8U-PAIMA1 module?\u003c\/p\u003e\n\u003cp\u003eA: The hardware operates on a 24 VDC supply delivered directly through the Series 8 I\/O carrier backplane, drawing 120 mA current.\u003c\/p\u003e\n\u003cp\u003eQ: Is conformal coating provided on the standard 8U-PAIMA1 hardware assembly?\u003c\/p\u003e\n\u003cp\u003eA: No, the 8U-PAIMA1 base catalog designation specifies an uncoated module assembly.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the I\/O carrier power supply is isolated or follow under-power insertion procedures to prevent backplane bus transients.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the assigned Series 8 rack carrier slot and press firmly until the mechanical locking latch seats completely.\u003c\/li\u003e\n\u003cli\u003eUtilize shielded twisted-pair cabling for all low-level thermocouple, RTD, and millivolt input runs to mitigate EMI\/RFI interference.\u003c\/li\u003e\n\u003cli\u003eConnect overall cable shields to designated cabinet earth grounding bars to prevent floating potentials.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate cabinet ventilation to keep the local operating temperature within the rated 0 deg C to 60 deg C range.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53449406284085,"sku":"8U-PAIMA1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/8C-PAIMA151454473-175_e865b92e-376a-42e4-9a05-df05024eecc8.png?v=1788400665","url":"https:\/\/www.5gplc.com\/products\/honeywell-8u-paima1-series-8-analog-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}