{"product_id":"abb-dsqc323-s4c-series-expansion-memory-board","title":"ABB DSQC323 S4C Series Expansion Memory Board","description":"\u003ch2\u003eABB DSQC323 Expansion Memory Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB DSQC323\u003c\/strong\u003e (\u003cstrong\u003eDSQC323\u003c\/strong\u003e Expansion Memory Board), also cataloged as the \u003cstrong\u003e3HAB5956-1\u003c\/strong\u003e Memory and I\/O expansion board, operates as a dedicated hardware component for memory scaling and signal processing within S4C and S4C+ controller platforms.\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\u003eDSQC323\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\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e260 x 180 x 160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 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\u003e1.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e8 MB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O\u003c\/td\u003e\n\u003ctd\u003e16 DI \/ 16 DO (24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC and Drive System Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDSQC323\u003c\/strong\u003e module integrates into the S4C controller backplane to provide deterministic I\/O expansion and memory augmentation. The architecture supports backplane bus communication protocols required for high-speed robot path execution. Furthermore, firmware flash compatibility allows for controlled updates when integrating with newer industrial network modules such as Profinet or DeviceNet. The board manages I\/O density scaling by providing discrete transistor outputs that handle loads up to 0.5 A per channel, maintaining signal stability during high-frequency switching cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the DSQC323 module support hot-swapping during active robot operation?\u003c\/p\u003e\n\u003cp\u003eA: No, you must power down the S4C controller prior to module insertion or removal to prevent potential damage to the backplane bus pins or internal logic components.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 8 MB RAM expansion persistent if the controller loses main power?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on the controller's internal battery-backed supply to maintain data integrity within the RAM segments. Verify the controller battery health regularly to prevent program loss.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the controller is completely de-energized and follows proper lockout\/tagout procedures before accessing the internal chassis.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the designated S4C expansion slot, ensuring the connector pins seat squarely before applying pressure.\u003c\/li\u003e\n\u003cli\u003eSecure the module using the existing chassis mounting points to minimize mechanical stress on the PCB.\u003c\/li\u003e\n\u003cli\u003eRoute all 24 VDC I\/O cabling away from high-voltage motor power leads to prevent electromagnetic noise interference.\u003c\/li\u003e\n\u003cli\u003eVerify ground continuity between the module chassis and the main controller cabinet frame to reduce the risk of potential electrical surges.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44325244043363,"sku":"DSQC323 3HAB5956-1","price":676.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/507._aa80ebe5-d5f6-4773-9d64-5ec19001b0bf.jpg?v=1783410759","url":"https:\/\/www.autocontrolglobal.com\/products\/abb-dsqc323-s4c-series-expansion-memory-board","provider":"AutoControl Global","version":"1.0","type":"link"}