{"product_id":"abb-pm645b-3bse010535r1-processor-module","title":"ABB PM645B 3BSE010535R1 Processor Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB PM645B 3BSE010535R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePM645B\u003c\/strong\u003e Processor Module, operates as a dedicated hardware component for central processing and logic execution within ABB control platforms. This central unit provides the primary computing resources required to process application programs, manage cyclic I\/O data, and handle system network interfaces. It features specialized circuit architectures designed to support fault-tolerant processor module redundancy configurations, allowing automated bumpless switchover execution if a primary computing fault occurs.\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\u003ePM645B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3BSE010535R1\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 \/ Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.75 kg (1750 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormat\u003c\/td\u003e\n\u003ctd\u003eChassis-mounted Central Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCentral_Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eHardware-controlled Processor Module Redundancy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaced Product IDs\u003c\/td\u003e\n\u003ctd\u003e3BSE010536R1, 3BSE010537R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Product ID\u003c\/td\u003e\n\u003ctd\u003e3BDS005799R1 (REF3BSE010535R1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustoms Tariff Number\u003c\/td\u003e\n\u003ctd\u003e85389091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is data synchronized between the primary and backup PM645B processor modules in a redundant configuration?\u003c\/p\u003e\n\u003cp\u003eA: Redundant PM645B modules connect via dedicated redundancy link paths on the backplane interface. The active primary module continuously copies its internal state variable registers, timer metrics, and dynamic I\/O images to the backup unit frame-by-frame, ensuring identical application memory tracking.\u003c\/p\u003e\n\u003cp\u003eQ: What actions occur on the local communication bus during a hardware-initiated processor switchover event?\u003c\/p\u003e\n\u003cp\u003eA: When the primary unit detects an internal fault or loses power, control drops immediately to the backup processor module. The backup module assumes the master role on the backplane bus within a predefined millisecond window, sustaining network traffic without resetting external digital or analog I\/O terminal points.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47583158927550,"sku":"PM645B 3BSE010535R1","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_11-46-50.png?v=1779853694","url":"https:\/\/www.autooiltech.com\/products\/abb-pm645b-3bse010535r1-processor-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}