{"product_id":"b-r-x20mk0203-x20-safekey-memory-module","title":"B\u0026R X20MK0203 Module mémoire SafeKEY X20","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20MK0203 (X20MK0203)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a dedicated SafeKEY memory module engineered specifically for the B\u0026amp;R X20SL80xx series of safety controllers. Providing 8 MB of secure application memory, this component acts as a vital security and configuration token for safety-critical automation systems. It ensures the integrity of safety-related application code and allows for rapid machine commissioning or replacement of safety CPUs by transferring project data and safety configurations seamlessly. Designed for industrial longevity, the module guarantees 100,000 erase\/write cycles, supporting frequent updates and long-term deployment in high-reliability environments such as automated manufacturing cells and safety-instrumented process systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThis module provides a secure, reliable storage interface that integrates directly with the X20 safety controller architecture.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Security:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe SafeKEY is essential for hardware-locked safety projects, ensuring that only authorized application code runs on the target X20SL80xx safety hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMemory Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt to handle intensive use, the 8 MB flash memory supports up to 100,000 write\/erase operations, providing a robust buffer for logging and repeated application programming.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe device is rated for operation in both horizontal and vertical mounting orientations, allowing for flexible integration into tight safety-rated control enclosures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith an IP20 rating, the module is designed for standard electrical panel environments. It supports installation elevations up to 2000 meters without derating; beyond this, the system mandates a 0.5 deg C ambient temperature reduction per 100 meters to maintain thermal stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecifications\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\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eX20MK0203\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB\u0026amp;R (Bernecker + Rainer)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eX20 SafeKEY\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eX20SL80xx Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMemory Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 MB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWrite\/Erase Cycles\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100,000 guaranteed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHorizontal and Vertical\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAltitude Limit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2000 m (Derating applies above)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Hardware FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if the X20MK0203 SafeKEY is removed during system operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SafeKEY contains the application-specific safety program and configuration. Removing it while the system is powered and running typically triggers a safety-related stop or a CPU fault, as the controller loses access to the mandated safety application code. Always cycle power before inserting or removing the key.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this module differ from a standard CompactFlash card?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe X20MK0203 is a specialized safety component that is hardware-compatible with the security features of the X20SL80xx series. It is cryptographically linked to the safety project, ensuring that the safety integrity level (SIL) of the controller is maintained and that the code cannot be altered by unauthorized standard memory devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it possible to copy the contents of one X20MK0203 to another for backup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe B\u0026amp;R safety architecture enforces strict version and integrity checks. Project backups should be performed through the B\u0026amp;R Automation Studio software environment. Direct binary cloning of the SafeKEY is restricted to prevent the unauthorized distribution of safety-critical machine logic.\u003c\/p\u003e\n\u003ch3\u003eField Commissioning and Safety Guidelines\u003c\/h3\u003e\n\u003ch3\u003eInstallation and Handling\u003c\/h3\u003e\n\u003cp\u003eEnsure the system is completely de-energized before inserting the X20MK0203 into the designated safety controller slot. Handle the module by its edges to prevent electrostatic discharge (ESD) from damaging the internal memory flash, which can cause intermittent CRC errors during application loading.\u003c\/p\u003e\n\u003ch3\u003eThermal Considerations at High Altitudes\u003c\/h3\u003e\n\u003cp\u003eIf your installation site is at an elevation exceeding 2000 meters (such as remote mining or mountainous manufacturing facilities), ensure the control cabinet's internal temperature is actively regulated. For every 100 meters above 2000 meters, lower the cabinet's target maximum ambient temperature by 0.5 deg C to compensate for the reduced convective cooling effect of thinner air.\u003c\/p\u003e\n\u003ch3\u003eVerification of Safety Integrity\u003c\/h3\u003e\n\u003cp\u003eAfter initial installation and loading of the safety project, perform a full checksum verification using the X20 safety software diagnostics. Ensure the system transitions into a \"Run\" state without any memory-related alarms. Any persistent memory error during the boot sequence indicates a potential hardware fault in the key, requiring an immediate replacement to maintain the safety level of the machine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"B\u0026R","offers":[{"title":"Default Title","offer_id":53086369939819,"sku":"X20MK0203","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20mk0203-5tiwschnthy.png?v=1776138213","url":"https:\/\/www.plcprotech.com\/fr\/products\/b-r-x20mk0203-x20-safekey-memory-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}