{"product_id":"honeywell-900cp1-0300-conttrol-processor-module","title":"Honeywell 900CP1-0300 Conttrol Processor Module","description":"\u003ch2\u003eHoneywell 900CP1‑0300 Control Processor Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for processor‑level execution in HC900 control networks, the \u003cstrong\u003eHoneywell 900CP1‑0300\u003c\/strong\u003e (\u003cstrong\u003e900CP1‑0300\u003c\/strong\u003e Control Processor Module) provides direct physical and memory‑based handling of user logic, redundancy transitions, and backplane communication.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e900CP1‑0300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eHC900 Controller Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e320 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e137 mm H × 38.1 mm W (5.4 in H × 1.5 in W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003eNot specified (standard industrial controller range assumed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003eNot specified (backplane supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcessor\u003c\/th\u003e\n\u003ctd\u003eDual Core ARM Cortex‑A9 32 bit, 667 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUser Memory\u003c\/th\u003e\n\u003ctd\u003e10 MB (Program 5 MB, Data 5 MB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlash Memory\u003c\/th\u003e\n\u003ctd\u003e256 MB (shared specification for 900CP1‑0200 \/ 900CP1‑0300)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRunning Memory (RAM)\u003c\/th\u003e\n\u003ctd\u003e256 MB with ECC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSD Card Support\u003c\/th\u003e\n\u003ctd\u003eUp to 32 GB, Class 6 \/ Class 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRedundancy\u003c\/th\u003e\n\u003ctd\u003eHot standby supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRTC Retention\u003c\/th\u003e\n\u003ctd\u003e2 weeks after power loss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRTC Resolution\u003c\/th\u003e\n\u003ctd\u003e1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eI\/O Scan Time\u003c\/th\u003e\n\u003ctd\u003e10 ms to 3000 ms (strategy‑dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitchover Time\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Modes\u003c\/th\u003e\n\u003ctd\u003eRun Locked, Stop Locked, Remote Running, Remote Stopped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIndicators\u003c\/th\u003e\n\u003ctd\u003e2 LEDs, three‑color each\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 Channel Isolation Behavior\u003c\/h3\u003e\n\u003cp\u003eAs a Honeywell HC900‑class processor, the module aligns with process‑instrumentation signaling conventions. The CPM maintains deterministic handling of \u003cstrong\u003e4‑20 mA HART loop protocol\u003c\/strong\u003e transactions when paired with HC900 analog I\/O, ensuring stable command\/response timing across the backplane. Internal design practices apply \u003cstrong\u003echannel‑to‑channel isolation\u003c\/strong\u003e, preventing loop interference and maintaining predictable analog update cycles even under mixed HART and non‑HART channel configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 900CP1‑0300 support hot‑swap replacement during operation?\u003c\/strong\u003e A: The CPM supports hot standby redundancy, but physical hot‑swap of the processor itself requires the controller to be in a safe state. Only the standby unit transitions without interrupting outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is backplane current loading affected when using SD card storage?\u003c\/strong\u003e A: SD card usage does not materially change backplane current draw; it operates as a passive storage interface. Standard HC900 backplane loading rules apply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What occurs to internal variables during a redundancy switchover?\u003c\/strong\u003e A: Internal parameters, variables, and outputs are maintained during transition. The switchover time is specified as less than 100 ms.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain consistent grounding of shielded cables at a single termination point to avoid ground loops.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate clearance around the CPM for convection airflow within the HC900 enclosure.\u003c\/li\u003e\n\u003cli\u003eInsert the module vertically into the backplane until the locking tabs fully engage; avoid lateral force that may stress the connector.\u003c\/li\u003e\n\u003cli\u003eWhen using SD cards, select industrial‑grade Class 6 or Class 10 media and avoid inserting or removing cards during active controller operation.\u003c\/li\u003e\n\u003cli\u003eVerify LED role\/status indication before enabling remote operation modes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48206369292478,"sku":"900CP1-0300","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/900C32-0244-00_3.jpg?v=1782288921","url":"https:\/\/www.autooiltech.com\/products\/honeywell-900cp1-0300-conttrol-processor-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}