{"product_id":"honeywell-cc-pfb801-fieldbus-isolated-power-supply-module","title":"Honeywell CC-PFB801 Fieldbus Isolated Power Supply Module","description":"\u003ch2\u003eHoneywell CC-PFB801 Fieldbus Isolated Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for providing isolated conditioned DC power to FOUNDATION Fieldbus H1 segments in Experion PKS Series C I\/O and C300 controller environments, the \u003cstrong\u003eHoneywell CC-PFB801\u003c\/strong\u003e (\u003cstrong\u003eCC-PFB801\u003c\/strong\u003e Fieldbus Isolated Power Supply Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable style=\"width: 99.9009%; height: 333.239px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 24.2983%; height: 19.6023px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 72.706%; height: 19.6023px;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 19.6023px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 19.6023px;\"\u003eCC-PFB801\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 19.6023px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 19.6023px;\"\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 19.6023px;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 19.6023px;\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 19.6023px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 19.6023px;\"\u003eNot specified in source documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 19.6023px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 19.6023px;\"\u003eNot specified in source documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 19.6023px;\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 19.6023px;\"\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 39.2045px;\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 39.2045px;\"\u003eDependent on segment load and backplane configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 19.6023px;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 19.6023px;\"\u003eFieldbus Isolated Power Supply \/ Power Conditioner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 19.6023px;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 19.6023px;\"\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 19.6023px;\"\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 19.6023px;\"\u003e25 VDC to 28 VDC conditioned fieldbus supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 39.2045px;\"\u003eOutput Current\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 39.2045px;\"\u003eUp to 500 mA per Fieldbus H1 segment (configuration dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 39.2045px;\"\u003eIsolation\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 39.2045px;\"\u003eGalvanic isolation between input supply and fieldbus segment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 24.2983%; height: 19.6023px;\"\u003eNetwork Support\u003c\/td\u003e\n\u003ctd style=\"width: 72.706%; height: 19.6023px;\"\u003eFOUNDATION Fieldbus H1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFieldbus Power Conditioning \u0026amp; Isolation Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe CC-PFB801 implements galvanic separation between 24 VDC supply input and FOUNDATION Fieldbus H1 segment power rails. Isolation boundaries are designed to prevent DC ground reference coupling between segment trunk wiring and controller-side power domains.\u003c\/p\u003e\n\u003cp\u003eFieldbus signal superposition integrity is maintained through power conditioning circuitry that separates DC supply conversion from AC communication overlay in the 31.25 kbit\/s H1 physical layer. Segment loading is constrained by power budget allocation at the Fieldbus power conditioner level and downstream device consumption.\u003c\/p\u003e\n\u003cp\u003eChannel-level segmentation is defined by baseplate topology, where each conditioned output channel operates as an electrically independent fieldbus trunk segment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the CC-PFB801 be hot-swapped under live Fieldbus H1 segment operation?\u003cbr\u003eA: Hot-swap capability depends on baseplate implementation and redundancy configuration. In redundant deployments, one module may be removed while the paired unit maintains segment power continuity. In single-module configurations, removal interrupts segment voltage supply.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module introduce latency in FOUNDATION Fieldbus communication?\u003cbr\u003eA: The module operates at the power layer and does not process application-layer Fieldbus frames. Latency impact is limited to electrical conditioning path and does not alter H1 protocol timing characteristics.\u003c\/p\u003e\n\u003cp\u003eQ: How is segment current limited on the CC-PFB801?\u003cbr\u003eA: Current limiting is implemented at the power conditioner output stage and enforced per segment channel. Total available current is distributed according to baseplate design and load demand from connected field devices.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the CC-PFB801 onto the designated Honeywell Series C termination assembly or compatible baseplate. Ensure 24 VDC supply wiring complies with polarity and upstream fuse coordination requirements.\u003c\/p\u003e\n\u003cp\u003eMaintain shield continuity across Fieldbus trunk cables and terminate shielding at a single system grounding point to prevent ground loop currents. Segment wiring must adhere to FOUNDATION Fieldbus H1 topology rules, including trunk-and-spur length limitations defined by physical layer constraints.\u003c\/p\u003e\n\u003cp\u003eVerify isolation integrity prior to energization by measuring resistance between input supply reference and fieldbus segment conductors. Do not apply external voltage sources to the fieldbus segment during installation.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44301432291416,"sku":"CC-PFB801","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/CC-PFB801-3.jpg?v=1782895235","url":"https:\/\/www.industriaxplc.com\/products\/honeywell-cc-pfb801-fieldbus-isolated-power-supply-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}