{"product_id":"abb-ac-800m-redundant-processor-units-pm858k02-3bse082896r1","title":"ABB AC 800M Redundant Processor Units PM858K02 3BSE082896R1","description":"\u003ch2\u003eABB PM858K02 Redundant Processor Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB PM858K02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePM858K02\u003c\/strong\u003e Redundant Processor Unit, executes controller processing, communication management, and application task handling within the ABB AC 800M Control System network. This processor module uses redundant CPU configuration with MPC866 architecture, 16 MB memory, and Ethernet based control communication.\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\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRedundant Processor Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticle Number\u003c\/td\u003e\n\u003ctd\u003e3BSE082896R1\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\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Integrity\u003c\/td\u003e\n\u003ctd\u003eNo\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\u003ePerformance, 1000 Boolean Operations\u003c\/td\u003e\n\u003ctd\u003e0.36 ms\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 for Storage\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Storage\u003c\/td\u003e\n\u003ctd\u003e4 MB Flash PROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2700 g (5.95 lbs) including base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e119 mm W x 186 mm H x 135 mm D\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 Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC (19.2-30 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e210 mA typical \/ 360 mA maximum at +24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\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\u003eEthernet Channels\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3 Ethernet, 10 Mbit\/s, RJ-45 female\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\u003eRS-232C Interfaces\u003c\/td\u003e\n\u003ctd\u003e2 ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCEX Bus Communication Modules\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulebus I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eMaximum 84 I\/O modules with redundant CPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulebus Scan Rate\u003c\/td\u003e\n\u003ctd\u003e0-100 ms depending on I\/O configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReal-Time Clock Stability\u003c\/td\u003e\n\u003ctd\u003e100 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundant Configuration Switchover Time\u003c\/td\u003e\n\u003ctd\u003eMaximum 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCE Mark\u003c\/td\u003e\n\u003ctd\u003eYes\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control Network and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe PM858K02 uses ABB AC 800M controller architecture with redundant processor operation. The processor manages application execution, task scheduling, and communication services through the Control Network interface.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the module supports Ethernet communication based on IEEE 802.3 standards and uses MMS and IAC protocols for controller data exchange. The firmware storage uses 4 MB Flash PROM, while application memory provides 7.147 MB RAM capacity.\u003c\/p\u003e\n\u003cp\u003eThe redundant configuration supports processor synchronization and rapid switchover operation with a maximum transition time of 10 ms. Furthermore, the controller supports up to 32 applications, 64 programs per application, and 128 diagrams per application.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the redundancy function of the ABB PM858K02?\u003cbr\u003eA: The PM858K02 supports redundant processor configuration. During processor redundancy operation, the controller performs synchronization between CPUs and provides a maximum switchover time of 10 ms.\u003c\/p\u003e\n\u003cp\u003eQ: What communication interfaces are available on the PM858K02?\u003cbr\u003eA: The processor provides two Ethernet channels with IEEE 802.3 Ethernet communication and two RS-232C interfaces. It also supports CEX bus communication modules and AC 800M Control Network protocols.\u003c\/p\u003e\n\u003cp\u003eQ: What is the power requirement of the PM858K02 processor unit?\u003cbr\u003eA: The module requires a 24 VDC power supply within the range of 19.2-30 VDC. The typical current consumption is 210 mA, with a maximum value of 360 mA at +24 VDC.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the PM858K02 on the designated AC 800M controller base assembly and verify correct mechanical engagement before applying power.\u003c\/p\u003e\n\u003cp\u003eMaintain proper cabinet grounding and connect protective earth according to industrial control panel standards. Separate communication cables from high-voltage power wiring to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eUse shielded communication cables where required by the installation environment. Connect cable shields according to the plant grounding design and avoid unnecessary shield loops.\u003c\/p\u003e\n\u003cp\u003eBefore commissioning, verify the 24 VDC supply polarity, redundant power input status, Ethernet network configuration, and controller firmware compatibility.\u003c\/p\u003e\n\u003cp\u003eEnsure ventilation space around the controller assembly and confirm that environmental conditions remain within the specified operating limits.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44654769438808,"sku":"PM858K02 3BSE082896R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/PM858K023BSE082896R1-3.jpg?v=1787644854","url":"https:\/\/www.industriaxplc.com\/id\/products\/abb-ac-800m-redundant-processor-units-pm858k02-3bse082896r1","provider":"IndustriaX Limited","version":"1.0","type":"link"}