{"product_id":"abb-dsmc-112-floppy-disk-controller","title":"ABB DSMC 112 Floppy Disk Controller","description":"\u003cp\u003eConfigured for raw binary block transfer and auxiliary storage interface execution within heritage Advant Master and MasterPiece processing nodes, the \u003cstrong\u003eABB DSMC 112\u003c\/strong\u003e (\u003cstrong\u003eDSMC112\u003c\/strong\u003e Control Board) provides direct physical\/electrical execution. This slot-mounted motherboard combines an onboard memory module layer with a dedicated floppy disk drive controller interface, allowing control engineers to dump system application archives, backup firmware images, and manage real-time cold-start configurations directly at the local subrack station.\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\u003eDSMC 112 \/ DSMC112\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.04 lbs (0.47 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard single-slot plug-in card profile matching MasterPiece architectures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C standard industrial enclosure range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLogic rails supplied directly from the internal subrack backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Product Type\u003c\/td\u003e\n\u003ctd\u003ePLC Memory and Storage Control Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part ID\u003c\/td\u003e\n\u003ctd\u003e57360001-HC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Interface Type\u003c\/td\u003e\n\u003ctd\u003eDual-function onboard memory array + legacy Floppy Disk Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Lifecycle Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and System Integration\u003c\/h3\u003e\n\u003cp\u003eThe DSMC 112 contains dedicated internal bus transceiver gates to preserve backplane bus communication velocity metrics, ensuring that asynchronous flash reads or floppy file access cycles do not disrupt time-critical parallel process scanning loops. By executing storage interrupt commands on its own localized controller plane, the board manages high-density physical I\/O scaling routines smoothly without generating communication timing bottlenecks across the shared rack channels. The module architecture delivers native firmware flash compatibility with legacy MasterPiece 200\/1 and early Advant Controller assemblies, routing real-time sector checking routines and memory state flags directly to the master processing unit's central error tracking registers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the DSMC 112 prevent memory access collisions when a floppy disk write loop runs concurrently with main process logic execution?\u003c\/p\u003e\n\u003cp\u003eA: The board relies on a strict internal hardware prioritizing register that handles backplane bus execution traffic first. Floppy disk storage read\/write data blocks are buffered inside localized registers before being transmitted over the subrack backplane, ensuring that process synchronization frames are never delayed by slow mechanical media cycles.\u003c\/p\u003e\n\u003cp\u003eQ: Can the DSMC 112 card be unseated from the subrack frame while the master controller is in RUN mode?\u003c\/p\u003e\n\u003cp\u003eA: No, pulling this memory and disk controller board while under power will open critical tracking registers, break the backplane bus logic circuit, and cause an immediate processor halt, which forces all connected downstream field devices to drop into their safe, unpowered default states.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47586604515518,"sku":"DSMC 112","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-28_17-07-32_37adb8cd-1055-4723-94b6-5b7345bdad01.png?v=1779960842","url":"https:\/\/www.autooiltech.com\/products\/abb-dsmc-112-floppy-disk-controller","provider":"AutoOilTech Limited","version":"1.0","type":"link"}