{"product_id":"900c70s-0460-honeywell-cpu-controledge-900","title":"900C70S-0460 | Honeywell | CPU ControlEdge 900","description":"\u003ch2\u003eHoneywell 900C70S-0460 ControlEdge 900 CPU\u003c\/h2\u003e\n\u003cp\u003eConfigured for deterministic process control and system logic processing in ControlEdge 900 system architectures, the \u003cstrong\u003eHoneywell 900C70S-0460\u003c\/strong\u003e (\u003cstrong\u003e900C70S\u003c\/strong\u003e CPU Module) provides direct physical execution of control algorithms and Fieldbus communication loops.\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\u003e900C70S-0460\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlEdge 900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCentral Processing Unit (CPU)\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e137 mm H x 38.1 mm W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e2.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 W typical at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual redundant controller pairing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eEthernet\/IP, Modbus TCP, OPC UA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Process Interface Features\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 900C70S-0460 controller integrates hardware-level galvanic channel-to-channel isolation across its local I\/O backplane to suppress ground loop currents in high-noise DCS environments. The module manages deterministic loop processing for 4-20 mA HART transmitters and Fieldbus network segments. Internal digital signal conditioning circuits implement high-precision cold junction compensation (CJC) algorithms for direct thermocouple interface cards running on the same backplane bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the primary installation requirements for cold-swapping or replacing the 900C70S-0460 processor?\u003c\/p\u003e\n\u003cp\u003eA: Ensure power to the specific rack slot is completely de-energized or verified safe per local system redundancy rules before insertion or removal. Verify that firmware revision on the backup CPU matches the running primary CPU to prevent execution fault state on failover.\u003c\/p\u003e\n\u003cp\u003eQ: How is backplane bus grounding handled for the CPU module?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on mechanical DIN-rail or rack chassis frame grounding pins. Ensure the metal mounting assembly has a direct, low-impedance bond to the local cabinet earth ground (less than 1 ohm impedance).\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the rack chassis on a clean, grounded panel surface using standard M5 hardware.\u003c\/li\u003e\n\u003cli\u003eVerify that local ambient temperatures do not exceed the operating range of -20 to 70 deg C.\u003c\/li\u003e\n\u003cli\u003eSlide the 900C70S-0460 CPU module into its dedicated controller slot until the locking levers engage firmly into the backplane housing.\u003c\/li\u003e\n\u003cli\u003eConnect shielded twisted-pair Ethernet cables for network interface ports, ensuring shield drain wires are terminated to the cabinet ground bar at a single point.\u003c\/li\u003e\n\u003cli\u003eApply 24 VDC power and verify system LED status indicators transition from initialization amber to steady green run state.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48183405445310,"sku":"900C70S-0460","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/900C50-0360-00_2.jpg?v=1782720267","url":"https:\/\/www.autooiltech.com\/products\/900c70s-0460-honeywell-cpu-controledge-900","provider":"AutoOilTech Limited","version":"1.0","type":"link"}