{"product_id":"allen-bradley-1784-sd1-secure-digital-memory-card","title":"Allen-Bradley 1784-SD1 Secure Digital Memory Card","description":"\u003ch2\u003eAllen-Bradley 1784-SD1 Secure Digital Memory Card\u003c\/h2\u003e\n\u003cp\u003eConfigured for non-volatile program and data storage in CompactLogix 5370 controller platforms, the \u003cstrong\u003eAllen-Bradley 1784-SD1\u003c\/strong\u003e (\u003cstrong\u003e1784-SD1\u003c\/strong\u003e Secure Digital Memory Card) provides direct physical memory expansion through a 1 GB flash storage interface. The module uses a FAT16 file system and supports controller data transfer operations within the PLC hardware environment.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1784-SD1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.02 lbs\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 (32 deg F to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e1 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eFlash memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFile System\u003c\/td\u003e\n\u003ctd\u003eFAT16 (16-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Compatibility\u003c\/td\u003e\n\u003ctd\u003eCompactLogix 5370 controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSecure Digital (SD) Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e2 G at 10 to 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e30 G operational, 50 G non-operational\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrostatic Discharge Immunity\u003c\/td\u003e\n\u003ctd\u003e6 kV contact discharge, 8 kV air discharge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmission Class\u003c\/td\u003e\n\u003ctd\u003eClass A, Group 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eKCCC, C-Tick, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFlash Memory Interface and Controller Storage Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1784-SD1 uses flash memory technology with a FAT16 file structure for controller data storage. The card is installed through the SD interface of compatible CompactLogix 5370 controllers and provides removable non-volatile storage for controller applications, configuration files, and operational data.\u003c\/p\u003e\n\u003cp\u003eThe memory card is designed for industrial controller environments with specified resistance against mechanical shock and vibration. The storage media supports operation under vibration conditions of 2 G from 10 to 500 Hz and maintains structural integrity under operational shock levels of 30 G.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What controller platforms support the 1784-SD1 memory card?\u003cbr\u003eA: The 1784-SD1 is specified for compatibility with CompactLogix 5370 controllers using an SD memory interface.\u003c\/p\u003e\n\u003cp\u003eQ: What file system format is used by the 1784-SD1?\u003cbr\u003eA: The card uses a FAT16 (16-bit) file system for flash memory data storage.\u003c\/p\u003e\n\u003cp\u003eQ: What are the mechanical resistance specifications of the card?\u003cbr\u003eA: The card supports 30 G operational shock, 50 G non-operational shock, and 2 G vibration resistance from 10 to 500 Hz.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1784-SD1 only in controller platforms supporting the specified SD card interface. Verify controller power status and follow the controller hardware manual procedures before card insertion or removal.\u003c\/p\u003e\n\u003cp\u003eAvoid installing the memory card in areas exposed to excessive vibration, contamination, or electromagnetic interference beyond the specified industrial environment limits. Maintain proper cable routing separation between SD-equipped controllers and high-noise power conductors. For control cabinet installation, ensure protective grounding, enclosure shielding, and ESD handling procedures are applied during maintenance operations.\u003c\/p\u003e\n\u003cp\u003eDo not modify the FAT16 file structure manually unless the controller documentation specifies supported file operations. Use approved industrial handling methods to prevent damage to the flash memory contacts.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43737423839322,"sku":"1784-SD1","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1784-SD12.jpg?v=1785131016","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1784-sd1-secure-digital-memory-card","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}