{"product_id":"abb-pm858k02-3bse082896r1-ac-800m-processor-unit","title":"ABB PM858K02 3BSE082896R1 AC 800M Processor Unit","description":"\u003ch2\u003eABB PM858K02 3BSE082896R1 AC 800M Processor Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB PM858K02 3BSE082896R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePM858K02\u003c\/strong\u003e Processor Unit, operates as a dedicated hardware component for CPU execution and redundant controller communication within the ABB AC 800M Control Network. It provides MPC866 processing, RAM memory management, Ethernet communication, serial interfaces, and CPU redundancy functions for System 800xA automation 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\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\u003ePM858K02 3BSE082896R1\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\u003eCPU Processor Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eAC 800M \/ System 800xA\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2700 g including base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eWidth 119 mm, Height 186 mm, Depth 135 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5.1 W typical, 8.6 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Type\u003c\/td\u003e\n\u003ctd\u003eMPC866\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Frequency\u003c\/td\u003e\n\u003ctd\u003e33 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e16 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM Available for Application\u003c\/td\u003e\n\u003ctd\u003e7.147 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e4 MB firmware storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eCPU, CEX-Bus, communication interfaces, and S800 I\/O redundancy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Ports\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 Ethernet ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3, 10 Mbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Network Protocol\u003c\/td\u003e\n\u003ctd\u003eMMS and IAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Interfaces\u003c\/td\u003e\n\u003ctd\u003e2 x RS-232C ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM3 Interface\u003c\/td\u003e\n\u003ctd\u003eRS-232C, 75 to 19 200 baud, modem control signals, RTS\/CTS support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOM4 Interface\u003c\/td\u003e\n\u003ctd\u003eRS-232C, 9 600 baud, isolated configuration tool connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCEX-Bus Communication Modules\u003c\/td\u003e\n\u003ctd\u003eMaximum 12 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModuleBus I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eMaximum 96 I\/O modules with single CPU configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Time\u003c\/td\u003e\n\u003ctd\u003eDown to 1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoolean Operation Performance\u003c\/td\u003e\n\u003ctd\u003e0.36 ms per 1000 boolean operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Switch Over Time\u003c\/td\u003e\n\u003ctd\u003eMaximum 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 V DC (19.2 to 30 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Battery\u003c\/td\u003e\n\u003ctd\u003eLithium 3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20 according to EN 60529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCE, ISA Secure, DNV-GL marine certification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFirmware Flash Compatibility and Industrial Control Architecture\u003c\/h3\u003e\n\u003cp\u003eThe PM858K02 controller integrates CPU processing, memory storage, and communication interfaces into the AC 800M hardware architecture. The processor executes application programs stored in flash memory while maintaining real-time clock functions and diagnostic LED monitoring.\u003c\/p\u003e\n\u003cp\u003eThe controller supports firmware flash storage compatibility for System 800xA and Compact Control Builder environments. Therefore, configuration data, controller applications, and hardware identity information remain managed through the dedicated CPU infrastructure.\u003c\/p\u003e\n\u003cp\u003eThe TP830 baseplate provides two Ethernet RJ45 connections for Control Network communication. Additionally, it includes two serial communication channels for engineering access and external device interfaces. The baseplate Ethernet address provides a unique hardware identity for each controller assembly.\u003c\/p\u003e\n\u003cp\u003eThe slide and lock mechanism allows DIN rail attachment and removal without complex mechanical procedures. The package configuration includes redundant processor assemblies, baseplates, ModuleBus terminators, communication cables, and memory backup batteries.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PM858K02 support CPU redundancy configuration?\u003cbr\u003eA: Yes. The PM858K02 supports redundant CPU operation including CPU synchronization, CEX-Bus redundancy, communication interface redundancy, and S800 I\/O redundancy.\u003c\/p\u003e\n\u003cp\u003eQ: What communication interfaces are available on the PM858K02 baseplate?\u003cbr\u003eA: The controller baseplate provides two Ethernet RJ45 ports for Control Network communication and two RS-232C serial ports. COM3 supports modem control signals, while COM4 provides an isolated service connection.\u003c\/p\u003e\n\u003cp\u003eQ: What is the power requirement of the PM858K02 controller?\u003cbr\u003eA: The controller requires a 24 V DC supply with an operating range of 19.2 to 30 V DC. Typical current consumption is 210 mA at +24 V DC, with a maximum value of 360 mA.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the PM858K02 controller on a compatible DIN rail using the TP830 baseplate slide and lock mounting mechanism. Verify that the mechanical locking position is fully engaged before connecting field wiring.\u003c\/p\u003e\n\u003cp\u003eConnect the Control Network cables to the designated RJ45 Ethernet ports. Use industrial Ethernet routing practices and separate communication cables from high-voltage power conductors to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eConnect the power supply according to the specified 24 V DC polarity requirements. Confirm grounding continuity between the controller assembly, cabinet grounding system, and protective earth.\u003c\/p\u003e\n\u003cp\u003eInstall the backup battery before commissioning the controller. Check LED status indicators after power application to verify normal initialization and communication operation.\u003c\/p\u003e\n\u003cp\u003eMaintain adequate cabinet ventilation and avoid installation locations exposed to conductive contamination, excessive vibration, or humidity outside the specified environmental limits.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44654742470744,"sku":"PM858AK02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/PM858AK02-3.jpg?v=1787644349","url":"https:\/\/www.industriaxplc.com\/products\/abb-pm858k02-3bse082896r1-ac-800m-processor-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}