{"product_id":"yokogawa-cp471-01-s1-centum-vp-processor-module","title":"Yokogawa CP471-01 S1 CENTUM VP Processor Module","description":"\u003ch2\u003eYokogawa CP471-01 S1 Processor Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for real-time process control and high-speed data acquisition in Yokogawa CENTUM VP Distributed Control System (DCS) platforms, the \u003cstrong\u003eYokogawa CP471-01 S1\u003c\/strong\u003e (\u003cstrong\u003eCP471-01\u003c\/strong\u003e Processor Module) provides direct physical\/electrical execution. This 32-bit RISC processor module serves as the primary control execution engine within AFV30S\/D and AFV40S\/D Field Control Units (FCUs). It processes complex control algorithms with a deterministic execution cycle time of less than or equal to 100 ms while routing control parameters and I\/O data across ESB\/ER bus interfaces and Vnet\/IP plant networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe part number and style code configuration defines the environmental and hardware features of the processor module:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCP471-01\u003c\/strong\u003e: Base processor module designation for CENTUM VP Field Control Units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle Code S1\u003c\/strong\u003e: Enhanced reliability variant featuring ISA G3 conformal coating for harsh ambient environments.\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 S1\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\u003e0.35 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\u003e0 to +55 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 maximum (5 VDC, ~1.5 A via backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor Architecture\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 Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e64 MB program memory, 128 MB data memory with ECC\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\u003eCommunication Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP for system network, ESB\/ER bus for I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeterministic cycle time \u0026lt;= 100 ms\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\u003eEnvironmental Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 compliant\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 S1 processor module manages multi-loop process parameters by interfacing directly with field instrumentation via analog and digital I\/O subnets. The module maintains continuous communication over 4-20 mA HART loop protocol connections and FOUNDATION Fieldbus \/ Profibus PA networks, facilitating real-time field device configuration and diagnostic extraction. Internal signal conditioning utilizes galvanic isolation and channel-to-channel isolation across input pathways to suppress electrical noise. For thermal sensing loops, the unit processes raw thermocouple signals while applying cold junction compensation (CJC) algorithms to ensure precision control execution across plant operations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the dual-redundant hot-standby mechanism operate when two CP471-01 S1 modules are installed in an FCU?\u003c\/p\u003e\n\u003cp\u003eA: The primary CPU executes control logic while mirroring its memory state to the secondary standby CPU over a high-speed bus; upon detecting a hardware fault, execution switches to the standby unit within one control cycle without process bump.\u003c\/p\u003e\n\u003cp\u003eQ: What action should technicians take regarding memory protection during power cycles?\u003c\/p\u003e\n\u003cp\u003eA: The CP471-01 S1 incorporates ECC (Error-Correcting Code) memory to correct single-bit memory errors automatically, eliminating manual memory resetting or battery backup requirements for volatile storage integrity.\u003c\/p\u003e\n\u003cp\u003eQ: Is the CP471-01 S1 backward compatible with earlier CENTUM VP software revisions?\u003c\/p\u003e\n\u003cp\u003eA: The module requires CENTUM VP System Software Revision R6.01 or later for full hardware recognition and execution of its enhanced instruction set.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eWhen installing or replacing the Yokogawa CP471-01 S1 module in a Field Control Unit, follow these installation procedures:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize the rack or follow authorized hot-swap procedures for redundant CPU configurations before inserting the module into the FCU slot.\u003c\/li\u003e\n\u003cli\u003eAlign the module circuit board with the upper and lower card guides of the assigned CPU slot inside the FCU chassis.\u003c\/li\u003e\n\u003cli\u003ePush the module firmly inward until the backplane multi-pin connectors seat completely into the backplane socket.\u003c\/li\u003e\n\u003cli\u003eFasten the top and bottom retaining screws to 0.5 N m torque to secure electrical grounding and mechanical mounting.\u003c\/li\u003e\n\u003cli\u003eConnect the Vnet\/IP network cables to the corresponding bus ports on the CPU front interface panel and verify that the green status LEDs illuminate properly upon power-up.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43855811870810,"sku":"CP471-01 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/822..jpg?v=1786938870","url":"https:\/\/www.spareoil.com\/products\/yokogawa-cp471-01-s1-centum-vp-processor-module","provider":"SpareOil Automation","version":"1.0","type":"link"}