{"product_id":"yokogawa-cp99a-a-cpu-module-for-field-control-stations","title":"Yokogawa CP99A-A CPU Module for Field Control Stations","description":"\u003ch2\u003eYokogawa CP99A-A CPU Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-speed logic execution and system coordination within Field Control Station (FCS) architectures, the \u003cstrong\u003eYokogawa CP99A-A\u003c\/strong\u003e (\u003cstrong\u003eCP99A-A\u003c\/strong\u003e CPU Module) provides direct physical execution of distributed control algorithms.\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\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCP99A-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.5 × 20.3 × 15.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApprox. 20 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eHigh-performance RISC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Time\u003c\/td\u003e\n\u003ctd\u003e10 ms (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual CPU redundancy supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCP99A-A\u003c\/strong\u003e serves as the primary processing engine for CENTUM CS3000 and CENTUM VP platforms. It maintains process data integrity through an internal high-speed RISC processor, facilitating a deterministic 10 ms cycle time for control loop execution. Integration with the Vnet\/IP and Ethernet infrastructure allows for robust field-bus communication. To ensure continuous process control, the module architecture supports channel-to-channel isolation on associated I\/O base units, preventing electrical faults in field-level sensors from propagating into the CPU backplane bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the CP99A-A support hot-swapping during active control operations?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping is restricted. The system must be set to a safe state or the specific FCS node must be powered down before module removal or insertion to protect the backplane pins and the internal flash memory from electrical transients.\u003c\/p\u003e\n\u003cp\u003eQ: How is CPU redundancy managed in a dual-configuration setup?\u003c\/p\u003e\n\u003cp\u003eA: The CP99A-A performs continuous status synchronization via a dedicated tracking bus. In the event of a primary CPU fault, the standby module assumes master control, maintaining state data and output signals to ensure zero-bumpless transfer.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the module within the designated FCS base unit slot. Ensure the module is fully seated until the connector registers on the backplane. Tighten the front panel retainers to establish proper chassis bonding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the I\/O base unit chassis to a dedicated protective earth (PE) bus. This is required to maintain the electrical isolation boundary and minimize electromagnetic interference (EMI) ingress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Maintain a minimum clearance of 50 mm above and below the module cage. The CP99A-A relies on natural convection cooling; ensure cabinet ventilation fans are functional and filters are clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabling:\u003c\/strong\u003e Use shielded Ethernet or Vnet\/IP cabling for system communication. Route these cables through dedicated signal conduits, physically isolated from high-power distribution lines or motor drive power leads.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43627068096602,"sku":"CP99A-A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/501_061f26b7-7cd1-4d0a-a845-600f48cc4356.jpg?v=1783652666","url":"https:\/\/www.spareoil.com\/ar\/products\/yokogawa-cp99a-a-cpu-module-for-field-control-stations","provider":"SpareOil Automation","version":"1.0","type":"link"}