{"product_id":"abb-dspc-172h-central-unit","title":"ABB DSPC 172H Central Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSPC 172H\u003c\/strong\u003e, also cataloged under the type designation \u003cstrong\u003eDSPC 172H Exchange\u003c\/strong\u003e, operates as a dedicated hardware component for central processing and core logic execution within Advant Master and related heritage process control systems. This processor board serves as the core central processing unit to manage application code execution, compute floating-point control loops, and direct data traffic across the parallel chassis backplane.\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\u003eDSPC 172H\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\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd\u003eStandard subrack plug-in card profile matching master processing slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C typical industrial cabinet enclosure environment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced straight from the primary chassis backplane power supply rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Product Type\u003c\/td\u003e\n\u003ctd\u003eCentral Units (Processor Boards)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Architecture\u003c\/td\u003e\n\u003ctd\u003eAdvant Master Control System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogistic Requirement\u003c\/td\u003e\n\u003ctd\u003eReturn authorization required for exchange core tracking\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 DSPC 172H coordinates system resource allocation to sustain baseline backplane bus communication velocity metrics, executing deterministic scanning loops that prevent network collisions or processing cycle delay across the rack channels. By running main execution tasks on its own internal logic board, the central processing unit handles high-density physical I\/O scaling routines smoothly without experiencing transmission lag or clock timing drift. The hardware includes internal diagnostic firmware routines that provide complete compatibility with upstream engineering software tools, using specialized onboard monitoring chips to continuously stream real-time module health and fault indicators to the primary diagnostic log registers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What action occurs within the processing rack if the DSPC 172H board encounters an unexpected software or hardware runtime error?\u003c\/p\u003e\n\u003cp\u003eA: An internal hardware watchdog timer continually checks the status of the processor card. If a core processing failure or cycle freeze happens, the board instantly pulls its fault contacts open, alerts the backup processing card if configured for redundancy, and drops the connected I\/O channels into their safe, unpowered default states.\u003c\/p\u003e\n\u003cp\u003eQ: Can the primary DSPC 172H processor board be pulled out of the slot while the subrack chassis is actively running live control code?\u003c\/p\u003e\n\u003cp\u003eA: No, pulling a single, non-redundant central unit while under power immediately halts all application logic execution, cuts off backplane communications, and causes connected field devices to drop offline into their pre-programmed fail-safe default positions.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47586604286142,"sku":"DSPC 172H","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-27_09-54-23_d0fb86d8-ca0b-4f91-bdee-aab48a76078d.png?v=1779960742","url":"https:\/\/www.autooiltech.com\/products\/abb-dspc-172h-central-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}