{"product_id":"f8621a-hima-coprocessor-module-10-mhz-384kb-ram","title":"F8621A HIMA Coprocessor Module – 10 MHz 384KB RAM","description":"\u003ch2\u003e\u003cstrong\u003eHIMA F8621A Coprocessor Module – Dedicated Processing for PES H51q Systems\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e HIMA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eF8621A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Coprocessor Module for PES H51q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroprocessor:\u003c\/strong\u003e Hitachi HD64180, 10 MHz clock frequency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 384 kbyte static CMOS-RAM and EPROM on 2 ICs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAM buffering:\u003c\/strong\u003e Battery-backed via HIMA \u003cstrong\u003eF7131\u003c\/strong\u003e power supply monitoring module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Port RAM:\u003c\/strong\u003e High-speed memory access to the second central module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating system:\u003c\/strong\u003e EPROM firmware for PLC master project execution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 5 V DC, 360 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace requirement:\u003c\/strong\u003e 4 TE (4 width units)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2980b9;\"\u003e\u003cstrong\u003eGalvanically isolated RS 485:\u003c\/strong\u003e\u003c\/span\u003e Two half-duplex channels with independent communication processors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaud rates:\u003c\/strong\u003e 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600 bps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRate configuration:\u003c\/strong\u003e Software selectable or DIP switch takeover from CU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eRS 485 Interface Pin Allocation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 1:\u003c\/strong\u003e Not used\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 2:\u003c\/strong\u003e RP, 5 V decoupled by diodes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 3 (A\/A):\u003c\/strong\u003e RxD\/TxD-A, Receive\/Transmit-Data-A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 4:\u003c\/strong\u003e CNTR-A, Control signal A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 5 (C\/C):\u003c\/strong\u003e DGND, Data Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 6:\u003c\/strong\u003e VP, 5 V positive pole of power supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 7:\u003c\/strong\u003e Not used\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 8 (B\/B):\u003c\/strong\u003e RxD\/TxD-B, Receive\/Transmit-Data-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin 9:\u003c\/strong\u003e CNTR-B, Control signal B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommunication and Processing Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #d35400;\"\u003e\u003cstrong\u003eDual communication processors:\u003c\/strong\u003e\u003c\/span\u003e Each RS 485 interface has its own dedicated communication processor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaud rate flexibility:\u003c\/strong\u003e Software configurable or inherits CU DIP switch settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum transmission speed:\u003c\/strong\u003e Up to 57600 bps on both channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic isolation:\u003c\/strong\u003e Protects against ground loops and voltage transients\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Port RAM interface:\u003c\/strong\u003e Connects directly to Bus 1 for fast data exchange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaster project storage:\u003c\/strong\u003e RAM retains PLC project via external battery backup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat CPU does the \u003cstrong\u003eF8621A\u003c\/strong\u003e use?\u003c\/strong\u003e\u003cbr\u003eIt uses the Hitachi HD64180 microprocessor running at 10 MHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow much memory does the \u003cstrong\u003eF8621A\u003c\/strong\u003e have?\u003c\/strong\u003e\u003cbr\u003eIt contains 384 kbyte static CMOS-RAM and EPROM distributed across two ICs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow is the RAM powered during a power loss?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eF8621A\u003c\/strong\u003e relies on the \u003cstrong\u003eF7131\u003c\/strong\u003e power supply monitoring module for battery buffering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat baud rates does the RS 485 support?\u003c\/strong\u003e\u003cbr\u003eIt supports 300 to 57600 bps including 9600, 19200, 38400, and 57600 bps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I set the baud rate manually?\u003c\/strong\u003e\u003cbr\u003eYes, software can set the rate or you can take over values from the CU DIP switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the \u003cstrong\u003eF8621A\u003c\/strong\u003e compatible with H41q systems?\u003c\/strong\u003e\u003cbr\u003eNo, this module is specifically designed for PES H51q systems only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the physical width of the \u003cstrong\u003eF8621A\u003c\/strong\u003e?\u003c\/strong\u003e\u003cbr\u003eIt occupies 4 TE, equivalent to 4 width units at 5.08 mm each.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this module new and original?\u003c\/strong\u003e\u003cbr\u003eYes, every \u003cstrong\u003eF8621A\u003c\/strong\u003e is brand new and factory-sealed HIMA product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information\u003c\/strong\u003e\u003cbr\u003eInquiries: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003eWhatsApp: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003eNexAuto Technology Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"HIMA","offers":[{"title":"Default Title","offer_id":45710879883425,"sku":"F8621A","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/F8621A.jpg?v=1770881695","url":"https:\/\/www.autonexcontrol.com\/fr\/products\/f8621a-hima-coprocessor-module-10-mhz-384kb-ram","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}