{"product_id":"honeywell-900c71-0144-00-controledge-hc900-controller-module","title":"Honeywell 900C71-0144-00 ControlEdge HC900 Controller Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 900C71-0144-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e900C71\u003c\/strong\u003e Controller Module, operates as a dedicated hardware component for real-time logic processing and loop execution within Honeywell ControlEdge HC900 C70 automation architectures.\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\u003e900C71-0144-00\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\u003e0.36 kg (0.80 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard C70 controller module rack footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C housing environmental tolerance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane logic bus load (refer to rack power sizing manual)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003eHC900 C70 System CPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDedicated controller slot rack mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003ePLCs\/Machine Control \/ CPU Processors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; DCS Process Loop Execution\u003c\/h3\u003e\n\u003cp\u003eThe 900C71-0144-00 C70 CPU executes high-speed sequence logic and analog PID loop processing across connected HC900 I\/O sub-racks. Designed to maintain continuous data polling from field instruments utilizing the 4-20 mA HART loop protocol, the controller housing incorporates internal optical and galvanic channel-to-channel isolation barriers. This structural isolation prevents field-side electrical surges and common-mode noise from propagating across the internal CPU backplane, preserving signal fidelity across discrete and analog control channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 900C71-0144-00 controller module support hot-swapping during live rack operation?\u003c\/p\u003e\n\u003cp\u003eA: Module replacement must adhere to HC900 system rules; in non-redundant configurations, removing the CPU stops controller execution, whereas redundant setups allow seamless failover to the backup controller.\u003c\/p\u003e\n\u003cp\u003eQ: How does the 900C71-0144-00 protect internal logic circuits from field ground potential differences?\u003c\/p\u003e\n\u003cp\u003eA: Integrated galvanic isolation barriers isolate the internal CPU processing hardware from the backplane and field-side I\/O interfaces, preventing ground loop currents.\u003c\/p\u003e\n\u003cp\u003eQ: What housing series does the 900C71-0144-00 module belong to within the HC900 family?\u003c\/p\u003e\n\u003cp\u003eA: The module is engineered specifically for the Honeywell HC900 C70 controller rack and backplane architecture.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the controller rack segment before inserting or removing the 900C71-0144-00 module in non-redundant system configurations.\u003c\/li\u003e\n\u003cli\u003eAlign the module circuit board edge connectors with the dedicated CPU slot guides on the HC900 rack chassis.\u003c\/li\u003e\n\u003cli\u003eSlide the unit firmly into the rack slot until the top and bottom mounting latches fully engage with the chassis frame.\u003c\/li\u003e\n\u003cli\u003eEnsure the cabinet earth ground strap connects directly to the rack chassis ground stud to maintain high-frequency EMI shielding performance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53526621847861,"sku":"900C71-0144-00","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/900C71-0144-00_Cocoai.png?v=1789021999","url":"https:\/\/www.5gplc.com\/products\/honeywell-900c71-0144-00-controledge-hc900-controller-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}