{"product_id":"yokogawa-cp451-11-digital-output-processor-card-32-channel","title":"Yokogawa CP451-11 Digital Output Processor Card 32-Channel","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CP451-11\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-density digital output and integrated processor module for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM CS 3000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDistributed Control Systems (DCS). This module acts as the critical execution layer between the DCS controller and field-side discrete equipment. By providing 32 isolated channels of 24 VDC output, the CP451-11 drives solenoid valves, relays, indicators, and safety interlocks with deterministic precision. It manages high-volume actuation tasks in mission-critical environments, ensuring the operational integrity of refineries, power plants, and chemical processing facilities.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown: CP451-11\u003c\/h3\u003e\n\u003cp\u003eYokogawa nomenclature defines the specific functional capabilities and hardware revision of this processor card:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCP451:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdentifies the integrated Processor\/Digital Output architecture for Field Control Stations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-11:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesignates the specific hardware revision optimized for high-density 24 VDC discrete signaling and improved overcurrent protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports both standard ON\/OFF switching logic and high-speed pulse output for specialized valve positioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe CP451-11 delivers robust discrete control within a compact, industrial-hardened form factor.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCP451-11\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32 Channels (Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCENTUM VP, CENTUM CS 3000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC Nominal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eExternal Voltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20.4 to 26.4 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Load Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 mA per channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptical Isolation (Channel-to-Bus)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFunctionality\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eON\/OFF Output, Pulse Width Output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Industrial Range (-20 °C to +70 °C context)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.45 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Transient Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe CP451-11 utilizes high-grade optical isolation to separate field-side electronics from the sensitive system backplane. This design prevents electrical noise, ground loops, and high-voltage transients from propagating into the DCS controller, ensuring continuous system uptime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Pulse Actuation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBeyond simple switching, the module supports precise pulse output functions. This capability allows for the fine-tuned management of chemical dosing pumps and motorized valve actuators, facilitating complex batching strategies with repeatable accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntelligent Short-Circuit Safeguards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach of the 32 channels features independent overcurrent protection. If a field-side device fails or a cable short-circuits, the module isolates the specific fault without affecting the operation of the remaining channels or the central processor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Thermal Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineers designed the CP451-11 for high-density cabinet installations. Its thermal architecture manages heat effectively during simultaneous 32-channel actuation, allowing for reliable performance in the fluctuating temperatures of outdoor control rooms and offshore platforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Yokogawa CP451-11 supplied as 100% Brand New?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. We supply only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYokogawa hardware in factory-sealed packaging. Every module includes a 12-month factory warranty to guarantee performance in your DCS infrastructure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this module to drive high-current motors directly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The CP451-11 provides up to 100 mA per channel, which is ideal for driving solenoid valves and interposing relays. For high-current motors, you must use the CP451-11 to trigger an external power relay or contactor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module support hot-swapping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: In redundant Field Control Station (FCS) configurations, you can replace processor-related cards without shutting down the entire process. Always refer to your specific CENTUM VP system manual for the correct online replacement procedures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between the CP451-11 and older CP451-10 modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The CP451-11 represents an updated hardware revision with improved component longevity and refined diagnostic capabilities. It remains functionally compatible with systems designed for the CP451 series while offering better resilience against field-side electrical stress.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42870910877786,"sku":"CP451-11","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/45_c0de8c68-4314-46b2-a78a-0bad0a0d7478.jpg?v=1770364296","url":"https:\/\/www.spareoil.com\/products\/yokogawa-cp451-11-digital-output-processor-card-32-channel","provider":"SpareOil Automation","version":"1.0","type":"link"}