{"product_id":"honeywell-8u-pcnt02-c300-controller-module","title":"Honeywell 8U-PCNT02 C300 Controller Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-PCNT02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8U-PCNT02\u003c\/strong\u003e Controller Module, operates as a dedicated hardware component for multi-loop execution and analog\/digital signal processing within Honeywell Experion C DCS 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-PCNT02\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\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e23.3 cm x 20.3 cm x 5.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Loops\u003c\/td\u003e\n\u003ctd\u003eUp to 16 loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Algorithms\u003c\/td\u003e\n\u003ctd\u003ePID, Ratio, Cascade, Feedforward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Types\u003c\/td\u003e\n\u003ctd\u003eAnalog, Digital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetpoint Range\u003c\/td\u003e\n\u003ctd\u003e-200 to +800 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e0 to 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Resolution\u003c\/td\u003e\n\u003ctd\u003e12 bits\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-PCNT02\u003c\/strong\u003e incorporates dedicated analog-to-digital processing stages with 12-bit conversion resolution, enabling precise loop modulation and compatibility with standard 4-20 mA HART field loop signaling protocols. Channel-to-channel isolation circuitry decouples individual control circuits from electrical ground loops, common-mode voltage spikes, and external industrial electromagnetic interference. Integrated cold junction compensation (CJC) capabilities support stable thermal sensor measurement processing without introducing signal drift across wide ambient temperature variations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 8U-PCNT02 support live online replacement during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module features hot-swappable architecture, allowing replacement while the backplane remains powered, provided backplane baseplate interlocks and bus communication rules are observed.\u003c\/p\u003e\n\u003cp\u003eQ: What is the control loop execution accuracy of the analog output channels?\u003c\/p\u003e\n\u003cp\u003eA: The module maintains an execution measurement accuracy within +\/-0.1% of reading with 12-bit analog output resolution.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module maintain control stability across wide temperature extremes (-40 to +70 deg C)?\u003c\/p\u003e\n\u003cp\u003eA: Thermal drift is minimized by internal temperature compensation components and galvanically isolated signal processing paths that decouple core control logic from ambient environmental field fluctuations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the Experion C chassis grounding terminal is bonded directly to the enclosure main Earth ground bar with a low-impedance copper cable (minimum 4 mm2 \/ 10 AWG).\u003c\/li\u003e\n\u003cli\u003eInspect the rear backplane edge connectors for dust, debris, or bent pins before inserting the 8U-PCNT02 module into the cabinet rack slot.\u003c\/li\u003e\n\u003cli\u003eRoute all analog output and digital signaling lines in grounded metallic conduits separated by at least 300 mm from AC motor drive lines and high-voltage power conduits.\u003c\/li\u003e\n\u003cli\u003eEnsure signal cable shields are grounded at a single, designated cabinet Earth rail to eliminate ground loop circulating currents.\u003c\/li\u003e\n\u003cli\u003eFully seat the module into the baseplate and engage the mechanical locking levers to guarantee consistent backplane connection and vibration resistance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52318424858920,"sku":"8U-PCNT02","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/8U-PCNT02.png?v=1788318068","url":"https:\/\/www.powerdcs.com\/products\/honeywell-8u-pcnt02-c300-controller-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}