{"product_id":"abb-pm866ak01-3bse076939r1-ac-800m-high-performance-processor-unit","title":"ABB PM866AK01 3BSE076939R1 AC 800M High-Performance Processor Unit","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB PM866AK01\u003c\/strong\u003e (3BSE076939R1) is a \u003cstrong\u003ehigh-performance Processor Unit Kit\u003c\/strong\u003e for the AC 800M controller family. It includes the \u003cstrong\u003ePM866A processor\u003c\/strong\u003e and \u003cstrong\u003eTP830 baseplate\u003c\/strong\u003e, offering approximately \u003cstrong\u003e1.4× the performance of PM864\u003c\/strong\u003e for demanding DCS and PLC applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e PM866AK01 (3BSE076939R1)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e AC 800M Processor Unit Kit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCPU:\u003c\/strong\u003e MPC866 @ 133 MHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 64 MB SDRAM, 4 MB Flash PROM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e ~1.4× PM864 \/ ~2.8× PM860\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e AC 800M \/ System 800xA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBaseplate:\u003c\/strong\u003e TP830 included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e 2× RJ45 Ethernet, RS-232C, ModuleBus, CEX-Bus\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e CPU redundancy supported\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24 V DC (19.2–30 V DC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 119 × 186 × 135 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge-scale process automation\u003c\/li\u003e\n  \u003cli\u003eHigh-speed batch control\u003c\/li\u003e\n  \u003cli\u003eSafety-critical applications (with SM811\/SM812)\u003c\/li\u003e\n  \u003cli\u003eComplex multi-loop control strategies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between PM866 and PM866A?\u003c\/strong\u003e\u003cbr\u003eA: PM866A is equivalent to PM866. The \"A\" suffix denotes a revision level with identical functional specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can PM866AK01 be paired with High Integrity (HI) modules?\u003c\/strong\u003e\u003cbr\u003eA: PM866A supports S800 I\/O High Integrity. For SIL2\/SIL3 applications, use PM865 or PM867 with SM810\/SM811\/SM812.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many I\/O modules can be connected?\u003c\/strong\u003e\u003cbr\u003eA: Up to 12 S800 I\/O modules on the electrical ModuleBus and up to 7 clusters (84 modules) on the optical ModuleBus.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eMount TP830 baseplate on DIN rail.\u003c\/li\u003e\n  \u003cli\u003eSeat PM866A processor onto baseplate and secure.\u003c\/li\u003e\n  \u003cli\u003eWire 24 V DC power; configure redundant power monitoring if applicable.\u003c\/li\u003e\n  \u003cli\u003eConnect control network Ethernet to CN1\/CN2.\u003c\/li\u003e\n  \u003cli\u003eInstall CEX-Bus modules (CI854, CI867, etc.) for fieldbus expansion.\u003c\/li\u003e\n  \u003cli\u003eInitialize with Control Builder M and verify CPU diagnostics LEDs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelect PM866AK01 when application size exceeds PM864 capacity or faster scan times are needed.\u003c\/li\u003e\n  \u003cli\u003eFor redundant CPU pairs, order PM866AK02.\u003c\/li\u003e\n  \u003cli\u003eVerify software version compatibility (System 800xA 5.1 SP2 or later recommended).\u003c\/li\u003e\n  \u003cli\u003eConsider PM891 for highest performance (~3× PM864).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53844257407160,"sku":"PM866AK01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/PM866AK01.png?v=1785480399","url":"https:\/\/www.globalpetroparts.com\/products\/abb-pm866ak01-3bse076939r1-ac-800m-high-performance-processor-unit","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}