{"product_id":"abb-pm866ak02-3bse081637r1-redundant-processor-unit","title":"ABB PM866AK02 3BSE081637R1 Redundant Processor Unit","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB PM866AK02\u003c\/strong\u003e (3BSE081637R1) is a \u003cstrong\u003eredundant Processor Unit Kit\u003c\/strong\u003e for the AC 800M controller family. It includes two \u003cstrong\u003ePM866A processors\u003c\/strong\u003e with baseplates and redundancy cabling, enabling hot-standby CPU redundancy for mission-critical applications.\u003c\/p\u003e\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 PM866AK02 (3BSE081637R1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e AC 800M Redundant Processor Unit Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU:\u003c\/strong\u003e 2× MPC866 @ 133 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 64 MB SDRAM per CPU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e 0.09 ms per 1000 boolean operations; 1.4× PM864A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e Hot-standby CPU, CEX-Bus, S800 I\/O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitchover Time:\u003c\/strong\u003e Max 10 ms (Primary to Backup)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e AC 800M \/ System 800xA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Includes:\u003c\/strong\u003e 2× PM866A CPU, 2× TP830 Baseplate (115mm), 2× TB807 ModuleBus Terminator, 1× TK850 CEX-Bus Expansion Cable, 1× TK851 RCU-Link Cable, 2× Battery for memory backup (4943013-6)\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 W 119 × H 186 × D 135 mm (per unit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2800 g (package)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMission-critical process control\u003c\/li\u003e\n\u003cli\u003eHigh-availability power generation\u003c\/li\u003e\n\u003cli\u003ePharmaceutical batch operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What cables are required for redundancy?\u003c\/strong\u003e\u003cbr\u003eA: The kit includes TK851 RCU-Link Cable. TK855\/TK856 fiber-optic RCU links are optional alternatives.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does redundancy affect I\/O capacity?\u003c\/strong\u003e\u003cbr\u003eA: In redundant configuration, the electrical ModuleBus is not available; use optical ModuleBus or CEX-Bus-connected I\/O interfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I upgrade from PM866AK01 to redundant?\u003c\/strong\u003e\u003cbr\u003eA: Yes, by adding a second PM866AK01 kit and the appropriate RCU link cables.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount both TP830 baseplates side-by-side on DIN rail.\u003c\/li\u003e\n\u003cli\u003eInstall PM866A processors on each baseplate.\u003c\/li\u003e\n\u003cli\u003eConnect TK851 RCU-Link cable between the two CPUs.\u003c\/li\u003e\n\u003cli\u003eWire independent 24 V DC power feeds to each baseplate.\u003c\/li\u003e\n\u003cli\u003eConnect CN1\/CN2 Ethernet for control network redundancy.\u003c\/li\u003e\n\u003cli\u003eConfigure redundancy in Control Builder M and synchronize CPUs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOrder PM866AK02 for new redundant installations.\u003c\/li\u003e\n\u003cli\u003eEnsure cabinet width accommodates two processor units plus CEX-Bus modules.\u003c\/li\u003e\n\u003cli\u003eUse BC810\/BC820 to section the CEX-Bus for higher availability.\u003c\/li\u003e\n\u003cli\u003eVerify all I\/O modules support redundant configuration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53844259307704,"sku":"PM866AK02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/PM866AK02.png?v=1785480389","url":"https:\/\/www.globalpetroparts.com\/products\/abb-pm866ak02-3bse081637r1-redundant-processor-unit","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}