{"product_id":"honeywell-cc-paih51-experion-c300-hart-analog-input-module","title":"Honeywell CC-PAIH51 Experion C300 HART Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell CC-PAIH51 51410069-276\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCC-PAIH51\u003c\/strong\u003e HART Analog Input Module, operates as a dedicated hardware component for analog signal acquisition and HART digital data pass-through within Honeywell Experion PKS platforms. It digitizes incoming 4-20 mA loop currents across 16 channels to deliver process variables directly to the controller backplane.\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\u003eCC-PAIH51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51410069-276\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 mm x 70 mm x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via 24 VDC IOTA backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 analog input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003e4-20 mA current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.075% of full-scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Resolution\u003c\/td\u003e\n\u003ctd\u003e16 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eHART Analog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell Experion PKS Series C\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 \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell CC-PAIH51 module combines high-resolution 16-bit analog-to-digital conversion with secondary frequency-shift keying (FSK) modems to process 4-20 mA currents alongside HART digital signals. Galvanic channel-to-channel isolation decouples field-side current loops from internal processing electronics, mitigating ground loop noise and common-mode voltage fluctuations across all 16 channels. The hardware permits real-time HART variable extraction, field device diagnostics, and remote transmitter configuration from host DCS software without interrupting analog loop integrity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the CC-PAIH51 module be hot-swapped while the IOTA carrier remains energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the CC-PAIH51 supports live insertion and removal on an active Series C IOTA board, allowing online module replacement without interrupting adjacent channel signals or backplane bus communication.\u003c\/p\u003e\n\u003cp\u003eQ: How does internal channel-to-channel isolation on the CC-PAIH51 protect backplane processing logic?\u003c\/p\u003e\n\u003cp\u003eA: Galvanic isolation barriers decouple field-side wiring loops from internal processing electronics, suppressing voltage surges and ground potential variances before they reach the central controller bus.\u003c\/p\u003e\n\u003cp\u003eQ: Does HART digital communication pass-through affect the primary 4-20 mA analog signal accuracy?\u003c\/p\u003e\n\u003cp\u003eA: No, HART digital data is modulated via high-frequency FSK over the analog signal and filtered out by internal low-pass circuitry, preserving the +\/-0.075% full-scale measurement accuracy.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInspect the backplane card edge connectors and guide rails on the Series C IOTA slot to confirm freedom from physical debris or damage prior to insertion.\u003c\/li\u003e\n\u003cli\u003eAlign the CC-PAIH51 module with the vertical guide tracks of the assigned slot on the I\/O Termination Assembly.\u003c\/li\u003e\n\u003cli\u003eApply steady pressure until the module fully seats into the backplane connector and the mechanical retention latches click shut.\u003c\/li\u003e\n\u003cli\u003eRoute field 4-20 mA loop conductors through cabinet wiring ducts, ensuring signal cables remain separated from AC power lines.\u003c\/li\u003e\n\u003cli\u003eConnect cable shield drain wires to the dedicated terminal ground bar at a single point to prevent circulating noise currents from impairing 16-bit A\/D conversion accuracy.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52348112470312,"sku":"CC-PAIH51 51410069-276","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/CC-PAOH51_Cocoai_60a582fd-5f4a-4132-b266-88191920aa6b.png?v=1788854458","url":"https:\/\/www.powerdcs.com\/products\/honeywell-cc-paih51-experion-c300-hart-analog-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}