{"product_id":"pm866ak01-3bse076939r1-abb-ac-800m-processor-unit","title":"PM866AK01 3BSE076939R1 ABB AC 800M Processor Unit","description":"\u003ch2\u003eABB PM866AK01 Processor Unit\u003c\/h2\u003e\n\u003cp\u003eConfigured for CPU execution and control network communication in ABB AC 800M systems, the \u003cstrong\u003eABB PM866AK01\u003c\/strong\u003e (\u003cstrong\u003ePM866A\u003c\/strong\u003e Processor Unit) provides direct physical processing and data handling functions through the controller hardware 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\u003ePM866AK01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticle Number\u003c\/td\u003e\n\u003ctd\u003e3BSE076939R1\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\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\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\u003e133 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e64 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM Available for Application\u003c\/td\u003e\n\u003ctd\u003e51.389 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\u003eFlash PROM for Firmware Storage\u003c\/td\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance, 1000 Boolean Operations\u003c\/td\u003e\n\u003ctd\u003e0.09 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Capacity\u003c\/td\u003e\n\u003ctd\u003e32 applications per controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrograms per Application\u003c\/td\u003e\n\u003ctd\u003e64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagrams per Application\u003c\/td\u003e\n\u003ctd\u003e128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTasks per Controller\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Different Cycle Times\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Cycle Time per Application Program\u003c\/td\u003e\n\u003ctd\u003eDown to 1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Redundancy Support\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Switch Over Time\u003c\/td\u003e\n\u003ctd\u003eMax 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 V DC (19.2-30 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption +24 V Typical\/Maximum\u003c\/td\u003e\n\u003ctd\u003e210 \/ 360 mA\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1200 g including base\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 Interface\u003c\/h3\u003e\n\u003cp\u003eThe PM866AK01 CPU board integrates the MPC866 processor, RAM memory, real-time clock, LED status indicators, INIT push button, and CompactFlash interface. The controller base plate provides two RJ45 Ethernet ports, identified as CN1 and CN2, for Control Network communication.\u003c\/p\u003e\n\u003cp\u003eIn addition, the module includes two RJ45 serial interfaces. COM3 operates as an RS-232C port with modem control signals, while COM4 provides an isolated serial connection for configuration tools.\u003c\/p\u003e\n\u003cp\u003eThe PM866AK01 supports CPU redundancy configurations including processor redundancy, CEX-Bus redundancy, communication interface redundancy, and S800 I\/O redundancy. Therefore, the controller can maintain operation continuity through coordinated redundancy management functions.\u003c\/p\u003e\n\u003ch3\u003eBackplane Bus Communication and Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe PM866AK01 operates within the ABB AC 800M controller architecture and exchanges data through the controller backplane and CEX-Bus interfaces. The 133 MHz processor executes application programs with cycle times down to 1 ms, while the flash memory interface stores firmware data and controller configuration information.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the module supports deterministic communication behavior through ABB control network interfaces. The CPU hardware manages I\/O communication timing, application execution scheduling, and system diagnostics within the AC 800M platform.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PM866AK01 support CPU redundancy configuration?\u003cbr\u003eA: Yes. The PM866AK01 supports CPU redundancy together with CEX-Bus, communication interface, and S800 I\/O redundancy functions. The maximum redundancy switch over time is specified as 10 ms.\u003c\/p\u003e\n\u003cp\u003eQ: What communication interfaces are available on the PM866AK01 base plate?\u003cbr\u003eA: The base plate contains two RJ45 Ethernet ports for Control Network connection and two RJ45 serial ports. COM3 provides RS-232C communication with modem control signals, while COM4 is isolated for configuration tools.\u003c\/p\u003e\n\u003cp\u003eQ: What firmware storage method is used by the PM866AK01?\u003cbr\u003eA: The controller provides 4 MB Flash PROM for firmware storage and includes a CompactFlash interface for storage functions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the PM866AK01 on the designated ABB AC 800M controller base plate and verify mechanical locking before applying power.\u003c\/p\u003e\n\u003cp\u003eConnect the 24 V DC supply using appropriate industrial wiring practices. Maintain correct polarity and separate power wiring from high-voltage switching circuits.\u003c\/p\u003e\n\u003cp\u003eFor Ethernet connections, use shielded industrial communication cables and route them separately from motor power or high-current conductors to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eFor serial communication wiring, verify the interface type before connection. COM3 and COM4 have different electrical characteristics and must be connected according to the configured communication function.\u003c\/p\u003e\n\u003cp\u003eEnsure the CompactFlash interface and LED indicators remain accessible during commissioning and maintenance activities.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44655203876952,"sku":"PM866AK01 3BSE076939R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/PM866AK01-3BSE076939R1-3_1200x1200_cd21a8a2-5ef0-4339-b551-0e743c29fe5b.jpg?v=1787654539","url":"https:\/\/www.industriaxplc.com\/ar\/products\/pm866ak01-3bse076939r1-abb-ac-800m-processor-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}