{"product_id":"900c75-0460-honeywell-cpu-controledge-900","title":"900C75-0460 | Honeywell | CPU ControlEdge 900","description":"\u003ch2\u003eHoneywell 900C75-0460 CPU, ControlEdge 900\u003c\/h2\u003e\n\u003cp\u003eConfigured for current‑loop signal acquisition in HC900 and ControlEdge 900 platforms, the \u003cstrong\u003eHoneywell 900C75-0460\u003c\/strong\u003e (\u003cstrong\u003e900C75-0460\u003c\/strong\u003e CPU module) provides direct electrical processing of 4‑20 mA inputs through a 16‑bit A\/D front‑end.\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\u003e900C75-0460\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e0.4 kg (shipping weight 2 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e137 mm H x 38.1 mm W (5.4 in H x 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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Channels\u003c\/th\u003e\n\u003ctd\u003e16 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Type\u003c\/th\u003e\n\u003ctd\u003eCurrent, 2‑wire \/ 3‑wire \/ 4‑wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Range\u003c\/th\u003e\n\u003ctd\u003e4‑20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eA\/D Resolution\u003c\/th\u003e\n\u003ctd\u003e16 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eBackplane \/ rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eCPU, ControlEdge 900\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 Isolation Behavior\u003c\/h3\u003e\n\u003cp\u003eThe module maintains stable interpretation of 4‑20 mA current loops using its 16‑bit converter. Input circuitry supports 2‑wire, 3‑wire, and 4‑wire device configurations while preserving loop impedance. Channel isolation prevents interaction between adjacent measurement paths, ensuring deterministic retrieval of analog values without altering loop characteristics.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 900C75-0460 be removed while the rack is energized? A: No. The CPU requires full rack power‑down before removal. Backplane signaling does not support hot‑swap for this module class.\u003c\/p\u003e\n\u003cp\u003eQ: Does the analog front‑end introduce additional load on the current loop? A: The input circuitry maintains predictable loop impedance. Any load contribution remains within typical analog module ranges.\u003c\/p\u003e\n\u003cp\u003eQ: Is firmware shared with other ControlEdge 900 CPU variants? A: Firmware must match the specific ControlEdge\/HC900 revision. Loading firmware outside approved compatibility ranges may prevent initialization.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module on the designated backplane slot to ensure correct bus alignment. Maintain shield grounding at a single termination point to reduce noise coupling into 4‑20 mA channels. Route analog wiring separately from digital and Ethernet paths to avoid interference. Ensure removable terminal blocks are fully seated; partial engagement may cause intermittent channel readings. Follow classified‑location wiring practices when deployed in hazardous environments.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48190869012670,"sku":"900C75-0460","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/900C32-0244-00_1.jpg?v=1782288921","url":"https:\/\/www.autooiltech.com\/es\/products\/900c75-0460-honeywell-cpu-controledge-900","provider":"AutoOilTech Limited","version":"1.0","type":"link"}