{"product_id":"ssc50d-s2524-duplexed-safety-control-unit-yokogawa","title":"SSC50D-S2524 Duplexed Safety Control Unit YOKOGAWA","description":"\u003cp\u003eConfigured for high-integrity safety instrumented system (SIS) applications, the \u003cstrong\u003eYOKOGAWA SSC50D-S2524\u003c\/strong\u003e (\u003cstrong\u003eSSC50D-S2524\u003c\/strong\u003e Safety Control Unit) provides direct fail-safe state execution and triple modular redundancy (TMR) control for critical process automation.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSC50D\u003c\/strong\u003e: Base model for duplexed safety control unit architecture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-S25\u003c\/strong\u003e: Specifies hardware performance tier and processor execution speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24\u003c\/strong\u003e: Defines power input voltage (24 VDC) and environmental compliance standards.\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSSC50D-S2524\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\u003e5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard rack-mount chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDuplexed architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eSIS Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSafety Instrumented System (SIS) Reliability\u003c\/h3\u003e\n\u003cp\u003eThe SSC50D-S2524 utilizes a duplexed architecture to ensure continuous process monitoring and rapid fail-safe state execution. This control unit is engineered for SIL3 certification compliance, providing deterministic safety logic processing within high-risk industrial environments. The internal module-to-module synchronization facilitates seamless switchover between primary and secondary processing units, ensuring that system availability is maintained even during a hardware fault.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the duplexed configuration allow for on-line repair?\u003c\/p\u003e\n\u003cp\u003eA: The duplexed system supports on-line diagnostic monitoring and partial module replacement, provided the safety system is placed into a controlled bypass state according to the site safety requirements.\u003c\/p\u003e\n\u003cp\u003eQ: Is the SSC50D-S2524 compatible with standard DCS communication?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the unit is designed to interface with integrated safety and control systems (ICSS), allowing for bidirectional data exchange between the SIS and the DCS via secure fieldbus protocols.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the unit in a clean, temperature-controlled environment to maintain the longevity of the sensitive redundant processor components.\u003c\/li\u003e\n\u003cli\u003eEnsure all power inputs are isolated from field control power to prevent electrical noise from potentially disturbing the safety logic processor.\u003c\/li\u003e\n\u003cli\u003eVerify the redundant cabling connections between the duplexed units, ensuring that signal latencies are minimized to maintain synchronous state execution.\u003c\/li\u003e\n\u003cli\u003eGround the chassis to a dedicated safety instrumentation ground bus to mitigate electromagnetic interference (EMI) and transient voltage surges.\u003c\/li\u003e\n\u003cli\u003ePerform a full logic test and safety function verification post-installation to confirm that the fail-safe state execution triggers correctly under simulated fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49262376255740,"sku":"SSC50D-S2524","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SNB10D-225CU2N1.jpg?v=1783388621","url":"https:\/\/www.electronicplc.com\/products\/ssc50d-s2524-duplexed-safety-control-unit-yokogawa","provider":"Electronic PLC","version":"1.0","type":"link"}