{"product_id":"yokogawa-6189-rw2-memory-card","title":"Yokogawa 6189-RW2 Memory Card","description":"\u003cp\u003eConfigured for non-volatile firmware execution and system parameter storage in Yokogawa industrial control platforms, the \u003cstrong\u003eYokogawa 6189-RW2\u003c\/strong\u003e (\u003cstrong\u003e6189-RW2\u003c\/strong\u003e Memory Card Module) provides direct physical\/electrical execution.\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\u003e6189-RW2\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\u003e0.02 kg (0.04 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Compact Flash Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 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\u003ePowered via controller card slot (3.3\/5 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e128 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eCompact Flash (Flash non-volatile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\/OS Revision\u003c\/td\u003e\n\u003ctd\u003eVVCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003ePLC Module \/ Controller Storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBus Isolation and Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe 6189-RW2 module utilizes high-reliability non-volatile flash memory cells engineered for continuous system data logging and controller operating system load cycles. High-impedance buffer circuitry shields the internal memory architecture from bus noise and electrostatic discharge (ESD) during real-time read and write operations. By maintaining signal integrity across host controller bus lines, the card ensures deterministic boot routines and stable operation for system CPUs managing 4-20 mA HART analog control loops and cold junction compensation (CJC) sensor cards.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 6189-RW2 require continuous battery backup to maintain stored data?\u003c\/p\u003e\n\u003cp\u003eA: No, the module incorporates solid-state non-volatile Compact Flash memory that retains system parameters and firmware indefinitely without external power or backup batteries.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 6189-RW2 card be safely removed while the host controller is powered on?\u003c\/p\u003e\n\u003cp\u003eA: No, power to the host slot must be isolated or the controller halted before card insertion or extraction to avoid file system corruption and bus interface faults.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm that the host PLC or DCS controller is powered down and de-energized before handling the module.\u003c\/li\u003e\n\u003cli\u003eWear a grounded ESD wrist strap to prevent electrostatic discharge damage during installation.\u003c\/li\u003e\n\u003cli\u003eAlign the side guide grooves of the 6189-RW2 card with the designated Compact Flash slot tracks on the host CPU board.\u003c\/li\u003e\n\u003cli\u003ePress the card smoothly into the socket until the edge connector pins are fully engaged and the mechanical ejector seats correctly.\u003c\/li\u003e\n\u003cli\u003eApply controller power and monitor front-panel diagnostic indicators to confirm successful system initialization from the memory card.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52742546948376,"sku":"6189-RW2","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/6189-RW2_428c3193-4f9c-47ff-9dad-a0469432e3fb.png?v=1790042140","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-6189-rw2-memory-card","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}