{"product_id":"yokogawa-psccm22aan-prosafe-critical-control-module","title":"Yokogawa PSCCM22AAN ProSafe Critical Control Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa PSCCM22AAN\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePSCCM22\u003c\/strong\u003e Critical Control Module, operates as a dedicated hardware component for safety logic processing and dual-redundant execution within Yokogawa ProSafe-PLC and Quadlog platforms.\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\u003ePSCCM22AAN\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\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.1 cm x 25.4 cm x 30.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified (Backplane bus powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eCritical Control Module (CPU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e2 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd\u003eProSafe-PLC, Quadlog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Deterministic Logic Execution\u003c\/h3\u003e\n\u003cp\u003eThe PSCCM22AAN module integrates high-speed processing units engineered for fail-safe safety instrumented functions (SIF). Galvanic isolation barriers separate internal backplane microprocessors from external field I\/O bus communication layers, suppressing common-mode noise and high-voltage line transients. To prevent spurious trips and cross-channel corruption, the execution architecture employs channel-to-channel isolation protocols alongside real-time hardware diagnostics. These mechanisms validate signal processing integrity before safety shutdown commands or 4-20 mA HART feedback adjustments are executed across the rack assembly.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PSCCM22AAN support hot-swapping during active redundant controller execution?\u003c\/p\u003e\n\u003cp\u003eA: Yes, in dual-redundant controller configurations, a fault-tolerant PSCCM22AAN module can be removed and replaced without interrupting power to the backplane or disturbing online safety system execution.\u003c\/p\u003e\n\u003cp\u003eQ: How is safety logic synchronized between paired CCM modules?\u003c\/p\u003e\n\u003cp\u003eA: Synchronization occurs via dedicated high-speed bus links on the rack backplane, ensuring state memory alignment and zero-latency failover if the primary control module encounters a hardware fault.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the target rack slot alignment key matches the module mechanical keying structure prior to insertion.\u003c\/li\u003e\n\u003cli\u003eAlign the PSCCM22AAN circuit card with the rack guide rails and push firmly until the rear backplane connectors seat completely.\u003c\/li\u003e\n\u003cli\u003eTighten top and bottom chassis retention screws to hand tightness to secure mechanical ground bonding.\u003c\/li\u003e\n\u003cli\u003eConnect field communication interfaces and verify that shield drain wires are terminated directly to the master cabinet ground busbar using short, low-impedance straps.\u003c\/li\u003e\n\u003cli\u003eApply system power and monitor diagnostic status indicators to confirm execution startup and backplane bus synchronization.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52742540427544,"sku":"PSCCM22AAN","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/PSCCM22AAN2_Cocoai_d146c9d4-c485-4092-bb92-367d639d3281.jpg?v=1790041814","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-psccm22aan-prosafe-critical-control-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}