{"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 Module, operates as a dedicated hardware component for 16-channel low-level signal acquisition within Honeywell Series 8 control architecture 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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.38 kg nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Series 8 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\u003e2.88 W (120 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\u003eThermocouples (J, K, E, T, B, S, R), RTDs (Pt100, Ni120, Cu10, Cu50), 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\u003eNoise Rejection\u003c\/td\u003e\n\u003ctd\u003eCMRR 120 dB minimum, NMRR 60 dB minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Integration\u003c\/td\u003e\n\u003ctd\u003eSelectable 50 Hz or 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e0 to 95 percent (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCold Junction Compensation and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-PAIMA1\u003c\/strong\u003e incorporates hardware channel-to-channel isolation alongside dedicated channel-to-IOL and channel-to-power electrical barriers, mitigating common-mode noise propagation up to 120 dB CMRR. Integrated cold junction compensation (CJC) circuits process multi-type thermocouple millivolt potentials directly at the terminal assembly level. The module continuous diagnostic pipeline executes per-cycle input validation and open-circuit sensor detection, maintaining high-precision temperature loop feedback to the backplane controller without signal degradation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What types of RTD sensors are compatible with the 8U-PAIMA1 input channels?\u003c\/p\u003e\n\u003cp\u003eA: The module supports Pt100 (DIN 4376 and JIS C 1604 standards), Ni120 ohm, Cu10 ohm, and Cu50 ohm RTD elements.\u003c\/p\u003e\n\u003cp\u003eQ: How is primary operating power supplied to the 8U-PAIMA1 module?\u003c\/p\u003e\n\u003cp\u003eA: The module draws its required 24 VDC operating power directly through the Honeywell Series 8 I\/O carrier backplane connector interface.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 8U-PAIMA1 module include conformal coating for severe environments?\u003c\/p\u003e\n\u003cp\u003eA: No, the 8U-PAIMA1 catalog number represents the standard uncoated printed wiring assembly version.\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 prior to inserting or removing the module to prevent electrical stress on the backplane connector.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the designated Series 8 carrier slot guides and press firmly until the mechanical locking latches engage completely.\u003c\/li\u003e\n\u003cli\u003eRoute all thermocouple, RTD, and millivolt input lines using shielded twisted-pair cables, terminating shields strictly at designated cabinet ground bars.\u003c\/li\u003e\n\u003cli\u003eMaintain unrestricted air ventilation across the module chassis to keep cabinet ambient conditions within the 0 to 60 deg C thermal envelope.\u003c\/li\u003e\n\u003cli\u003eVerify that all field conduit entry connections maintain a minimum of 5 full threads of NPT engagement to secure enclosure junction seals.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52318047076648,"sku":"8U-PAIMA1","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/8C-PAIMA151454473-1751_379b3e2e-cb67-44bc-a71c-fd0982cff2e2.png?v=1788316213","url":"https:\/\/www.powerdcs.com\/es\/products\/honeywell-8u-paima1-series-8-analog-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}