{"product_id":"processor-module-yokogawa-cp471-01-s2-centum-vp","title":"Processor Module | Yokogawa CP471-01 S2 CENTUM VP","description":"\u003ch2\u003eYokogawa CP471-01 S2 CENTUM VP Processor Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa CP471-01 S2\u003c\/strong\u003e serves as the primary \u003cstrong\u003eCP471-01\u003c\/strong\u003e Processor Module utilized to execute real-time control algorithms and high-speed data acquisition across Yokogawa CENTUM VP DCS platforms. Operating inside Field Control Units (FCUs), this 32-bit RISC processing unit manages I\/O module communication over ESB\/ER bus subnets while interfacing with Vnet\/IP plant networks. The module executes deterministic control cycles within 100 ms and interfaces with EC401 ESB bus node units (style S3 or later) under Control Function for Field Control Station software version R6.05 or later.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe model configuration and style suffix define specific hardware hardware revisions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCP471-01\u003c\/strong\u003e: Standard processor hardware architecture for CENTUM VP Field Control Units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuffix S2\u003c\/strong\u003e: Hardware revision providing enhanced durability and ISA G3 compliant conformal coating for harsh environmental operating profiles.\u003c\/li\u003e\n\u003c\/ul\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCP471-01 S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 mm x 25 mm x 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 W (24 VDC \/ 5 VDC backplane bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32-bit RISC processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMemory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e64 MB program memory, 128 MB data memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRedundancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-redundant (Hot-standby) supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNode Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEC401 ESB bus node unit (style S3 or later)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoftware Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControl Function for FCS R6.05 or later\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1500 VAC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Loops and Fieldbus Integration\u003c\/h3\u003e\n\u003cp\u003eThe CP471-01 S2 processor module maintains continuous data synchronization across distributed process loops by executing 4-20 mA HART loop protocol translation and routing FOUNDATION Fieldbus \/ Profibus PA communications. Channel-to-channel isolation safeguards the CPU processing core from voltage spikes originating on field subnets, while dedicated signal processing routines implement cold junction compensation (CJC) algorithms for direct temperature measurement circuits. This deterministic processing framework prevents signal degradation during continuous execution of complex multi-loop control strategies.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What software version is required to run the CP471-01 S2 in a CENTUM VP system?\u003c\/p\u003e\n\u003cp\u003eA: The CP471-01 S2 requires Control Function for Field Control Station software version R6.05 or newer, alongside EC401 ESB node units of style S3 or later.\u003c\/p\u003e\n\u003cp\u003eQ: How does the dual-redundancy feature function during a CPU hardware fault?\u003c\/p\u003e\n\u003cp\u003eA: In a dual-redundant pair, the active processor updates the standby unit's memory continuously over the backplane; upon an active CPU failure, control transfers to the standby module within a single execution cycle without interrupting field outputs.\u003c\/p\u003e\n\u003cp\u003eQ: Can maintenance technicians insert or remove a secondary CP471-01 S2 while the rack is powered?\u003c\/p\u003e\n\u003cp\u003eA: Yes, in a dual-redundant configuration, technicians can hot-swap the standby CP471-01 S2 module without turning off power or stopping process execution in the active module.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eWhen installing or servicing the Yokogawa CP471-01 S2 processor module, complete the following physical assembly steps:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the rack backplane power supply matches the 24 VDC rating and that the software revision is at least R6.05.\u003c\/li\u003e\n\u003cli\u003eAlign the board edges of the CP471-01 S2 module with the card guide tracks in the designated FCU slot.\u003c\/li\u003e\n\u003cli\u003eSlide the module straight into the slot until the rear multi-pin backplane connector seats into the rack receptacle.\u003c\/li\u003e\n\u003cli\u003eTighten the top and bottom captive retaining screws to 0.5 N m using a screwdriver to establish frame grounding.\u003c\/li\u003e\n\u003cli\u003eConnect the Vnet\/IP network interface cables to the front panel communication ports and verify that the status LEDs show normal operating state.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43855829827674,"sku":"CP471-01 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/39._bc31186d-4f11-455f-93e2-84aa6c405f72.jpg?v=1786939159","url":"https:\/\/www.spareoil.com\/products\/processor-module-yokogawa-cp471-01-s2-centum-vp","provider":"SpareOil Automation","version":"1.0","type":"link"}