{"product_id":"pm856ak01-3bse018128r1-abb-ac-800m-cpu-processors","title":"PM856AK01 3BSE018128R1 ABB AC 800M CPU Processors","description":"\u003ch2\u003eABB PM856AK01 Processor Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB PM856AK01 3BSE018128R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePM856AK01\u003c\/strong\u003e Processor Unit, operates as a dedicated hardware component for real-time control execution and communication management within the ABB AC 800M Controller platform.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003ePM856AK01 3BSE018128R1\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProcessor Unit \/ CPU Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eAC 800M Controller\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e+5 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupplied through AC 800M system power distribution, value not specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eMotorola PowerPC based CPU architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e32 MB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003eIntegrated non-volatile flash memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e2 x Ethernet ports, serial COM interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN rail mounting with TB850 base plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eSupports CPU redundancy configuration with compatible redundant hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003eTypical 24 VDC system supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, cULus, RoHS compliance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB AC 800M Backplane and Communication Architecture\u003c\/h3\u003e\n\u003cp\u003eThe PM856AK01 integrates into the ABB AC 800M controller architecture through the controller backplane and Ethernet communication interfaces. The processor executes application logic, manages I\/O data exchange, and handles diagnostic information from connected system components.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the module supports deterministic industrial communication functions through dual Ethernet ports. These interfaces provide Control Network connectivity, MMS communication, and peer-to-peer data exchange between AC 800M controller nodes.\u003c\/p\u003e\n\u003cp\u003eThe firmware resides in internal flash memory, allowing storage of controller operating software and application-related data. The processor module also supports redundancy configurations when installed with the required redundant controller hardware.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PM856AK01 support redundant CPU operation?\u003cbr\u003eA: The PM856AK01 supports CPU redundancy when installed with the corresponding redundant base hardware and a compatible processor module configuration.\u003c\/p\u003e\n\u003cp\u003eQ: What communication interfaces are available on the PM856AK01?\u003cbr\u003eA: The module provides two Ethernet ports for AC 800M Control Network communication and additional serial interfaces for supported communication functions.\u003c\/p\u003e\n\u003cp\u003eQ: Can the PM856AK01 operate without a separate power supply module?\u003cbr\u003eA: The PM856AK01 receives system power through the AC 800M controller power distribution arrangement and does not use an independent external power input.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the PM856AK01 on the specified AC 800M DIN rail mounting arrangement with the correct base plate configuration.\u003c\/li\u003e\n\u003cli\u003eVerify that the controller backplane connections are fully engaged before applying system power.\u003c\/li\u003e\n\u003cli\u003eRoute Ethernet communication cables separately from high-voltage and high-current wiring to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the plant grounding standard and maintain proper EMC practices.\u003c\/li\u003e\n\u003cli\u003eConfirm firmware compatibility before replacing an installed processor module.\u003c\/li\u003e\n\u003cli\u003eUse approved configuration tools to verify controller communication status after installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44655196799064,"sku":"PM856AK01 3BSE018128R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/PM856AK013BSE018128R1-3.jpg?v=1787653967","url":"https:\/\/www.industriaxplc.com\/id\/products\/pm856ak01-3bse018128r1-abb-ac-800m-cpu-processors","provider":"IndustriaX Limited","version":"1.0","type":"link"}