{"product_id":"pm858k02-3bse082896r1-abb-ac-800m-redundant-controller-kit-fast-dispatch","title":"PM858K02 3BSE082896R1 ABB AC 800M Redundant Controller Kit Fast Dispatch","description":"\u003ch3\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858K02\u003c\/strong\u003e\u003c\/span\u003e ABB AC 800M Redundant Controller Kit Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eABB PM858K02\u003c\/strong\u003e\u003c\/span\u003e (Article Number 3BSE082896R1) is a high-availability redundant controller kit engineered for the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eAC 800M series\u003c\/strong\u003e\u003c\/span\u003e automation platform. Driven by a 33 MHz MPC866 processor with 16 MB onboard memory (7.147 MB application RAM), this assembly ensures continuous process execution with seamless hardware switchover times under 10 ms. The dual-controller setup eliminates single points of failure across critical control loops and complex automation architectures.\u003c\/p\u003e\n\u003cp\u003eEach \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858K02\u003c\/strong\u003e\u003c\/span\u003e package provides a complete dual redundant hardware foundation, including two \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858\u003c\/strong\u003e\u003c\/span\u003e CPUs, two TP830 baseplates with unique physical hardware Ethernet addresses, ModuleBus terminators, expansion interlinks, and lithium backup batteries. Built with ISA Secure certification and robust G3 conformal coating, this unit delivers high immunity against harsh industrial environments, high-level RFI\/EMI interference, and corrosive atmospheres.\u003c\/p\u003e\n\u003ch3\u003ePackage Bill of Materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 pcs \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858\u003c\/strong\u003e\u003c\/span\u003e CPU Modules\u003c\/li\u003e\n\u003cli\u003e2 pcs TP830 Baseplates (Includes unique hardware MAC addresses)\u003c\/li\u003e\n\u003cli\u003e2 pcs TB807 ModuleBus Terminators\u003c\/li\u003e\n\u003cli\u003e1 pcs TK850 CEX-Bus Expansion Cable\u003c\/li\u003e\n\u003cli\u003e1 pcs TK851 RCU-Link Cable\u003c\/li\u003e\n\u003cli\u003e2 pcs Lithium Backup Batteries for Memory Retention (P\/N: 4943013-6)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eBrand \u0026amp; Manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858K02\u003c\/strong\u003e\u003c\/span\u003e (Part Number: 3BSE082896R1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/ac-800m\"\u003eAC 800M\u003c\/a\u003e Series\u003c\/strong\u003e\u003c\/span\u003e System 800xA Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eRedundancy Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardware Redundant Controller Set (Dual CPU, Dual Power, Dual Network)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eProcessor Architecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMPC866 @ 33 MHz; Performance: 0.36 ms per 1000 Boolean operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eMemory Allocation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 MB total memory; 7.147 MB application RAM; 4 MB Flash PROM storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eRedundant Switchover Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaximum 10 ms seamless bumpless transfer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eOperating System Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSystem 800xA 6.0.2, Compact Control Builder 6.0.0-1 and newer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003ePower Supply Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC (19.2 to 30 VDC range); Nominal\/Max Current: 210 \/ 360 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\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 style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eEthernet Communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 ports (CN1, CN2) 10 Mbit\/s (MMS \/ IAC protocols over CNCP sync)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eSerial Communication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 ports (COM3 RS-232C modem control; COM4 isolated diagnostic tool)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eModuleBus Cluster Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 7 optical I\/O clusters in redundant CPU mode; max 84 I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eCEX-Bus Expansion Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupports up to 12 communication modules (Max supply current 2.4 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eCybersecurity \u0026amp; Approvals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISA Secure certified; cULus Class 1 Div 2 \/ Zone 2 (AEx nA IIC T4); ATEX Zone 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003eEnvironmental Defense\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20 rating; ISA-S71.04 G3 harsh environment conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f2f2f2;\"\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e119 mm W x 186 mm H x 135 mm D; Total Kit Weight: 2700 g (5.95 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSystem Architecture \u0026amp; Mounting Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMounts to standard DIN rails utilizing the integrated baseplate slide-and-lock snap mechanism.\u003c\/li\u003e\n\u003cli\u003eExposes front CompactFlash slots for easy cold-start firmware updates and project loading.\u003c\/li\u003e\n\u003cli\u003eUses the TK851 RCU-Link cable to synchronize real-time application memory states between redundant CPUs.\u003c\/li\u003e\n\u003cli\u003eConnects to CEX-Bus expansion racks via the TK850 cable or sectioned BC810\/BC820 bus optical isolators.\u003c\/li\u003e\n\u003cli\u003eInterfaces with optical ModuleBus clusters using TB807 terminators to execute high-speed S800 I\/O scans.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Equipment \u0026amp; Industrial Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Petrochemical Processing:\u003c\/strong\u003e High-availability DCS supervision over catalytic reactors and distillation columns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation Turbomachinery:\u003c\/strong\u003e Redundant speed, trip, and sequence control loops for utility-scale gas and steam turbines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffshore Production Platforms:\u003c\/strong\u003e Emergency Shutdown Systems (ESD) requiring certified ISA Secure G3 ruggedized computing hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePharmaceutical Batch Synthesizers:\u003c\/strong\u003e Real-time recipe execution across complex multi-tasking batch control structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Treatment Distribution Grids:\u003c\/strong\u003e Wide-area SCADA telemetry via dual redundant Ethernet networks running MMS protocols.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic \u0026amp; Signal Integrity Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExecutes hardware-driven sub-10ms CPU switchovers with zero disturbance to active field output states.\u003c\/li\u003e\n\u003cli\u003eMonitors onboard power supply rails, backup battery voltage drops, and internal ambient temperature thresholds.\u003c\/li\u003e\n\u003cli\u003eFront-panel LED indicators report system RUN, FAULT, MAINT, and network activity states in real time.\u003c\/li\u003e\n\u003cli\u003eStores up to 3,000 system events per OPC client connection with precise 1 ms CNCP time synchronization across controllers.\u003c\/li\u003e\n\u003cli\u003eIsolated COM4 port allows field technicians to debug runtime tasks locally without breaking plant network traffic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eWhen engineering redundant process systems around the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eABB PM858K02\u003c\/strong\u003e\u003c\/span\u003e, network layout dictates system stability. In redundant CPU configurations, the TK851 RCU-Link cable must be connected before applying 24 VDC auxiliary power to the TP830 baseplates. Powering up redundant \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858\u003c\/strong\u003e\u003c\/span\u003e units without the dedicated sync cable plugged in forces both processors into standalone Primary mode, resulting in IP address conflicts on the Control Network.\u003c\/p\u003e\n\u003cp\u003eDuring an upgrade at an oil refinery, an engineering team reported intermittent communications on a newly installed \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858K02\u003c\/strong\u003e\u003c\/span\u003e redundant rack. Our diagnostic inspection revealed that the optical ModuleBus fiber rings were routed next to heavy variable frequency drive cabling without proper separation. Moving the fiber links away from high-noise power conduits and re-securing the TK850 CEX-Bus extension cable shield restored full 10 ms synchronization speeds, enabling uninterrupted 24\/7 uptime across all connected S800 I\/O clusters.\u003c\/p\u003e\n\u003ch3\u003eSelection \u0026amp; Compatibility Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify System Version:\u003c\/strong\u003e The \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858K02\u003c\/strong\u003e\u003c\/span\u003e kit strictly requires System 800xA version 6.0.2 or Compact Control Builder 6.0.0-1 (or higher).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModuleBus I\/O Capacity:\u003c\/strong\u003e Redundant \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858\u003c\/strong\u003e\u003c\/span\u003e controllers support up to 7 optical ModuleBus clusters (no direct electrical cluster on redundant CPU baseplates). Plan your S800 I\/O layout accordingly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Redundancy:\u003c\/strong\u003e Connect separate, galvanically isolated 24 VDC power feeds to both inputs on each TP830 baseplate to maintain true dual-path power reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging, Logistics \u0026amp; Warranty Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Condition:\u003c\/strong\u003e Ships as a brand-new, factory-sealed \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eABB PM858K02\u003c\/strong\u003e\u003c\/span\u003e complete hardware kit with factory documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Policy:\u003c\/strong\u003e Fully backed by a 12-month factory-grade replacement warranty starting from dispatch date.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarehouse Processing:\u003c\/strong\u003e Order fulfillment and package dispatch within 24 to 48 hours following order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Global Shipping:\u003c\/strong\u003e Rapid door-to-door transit worldwide via priority air courier with FedEx, UPS, and DHL Express.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main structural difference between the single PM858K01 and the redundant PM858K02 kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858K02\u003c\/strong\u003e\u003c\/span\u003e includes two complete \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858\u003c\/strong\u003e\u003c\/span\u003e CPUs, two TP830 baseplates, and sync interlinks (TK850\/TK851) for hardware redundancy. The K01 set contains only a single CPU and baseplate without redundant tracking cables.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the serial COM3 port be used for modem communication in a redundant PM858K02 system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The COM3 port with full RTS-CTS modem support is strictly restricted to non-redundant controller setups. In a redundant \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858K02\u003c\/strong\u003e\u003c\/span\u003e setup, serial communications are restricted to the isolated diagnostic interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does memory backup operate on the PM858 CPU during main power loss?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Every \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePM858\u003c\/strong\u003e\u003c\/span\u003e CPU contains a replaceable 3.6V lithium battery (Part Number 4943013-6) plugged into the front housing. It retains application RAM and real-time clock parameters during complete power outages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens if an active primary CPU in a PM858K02 pair encounters a hardware fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The backup CPU detects the fault over the dedicated TK851 RCU-Link cable and assumes control in under 10 ms. The field outputs hold their last valid states without interruption during the transfer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do field technicians verify the factory hardware MAC address of a TP830 baseplate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Each TP830 baseplate features a physical hardware label on its side frame printing its unique Ethernet MAC address. This hardware identity persists regardless of CPU swaps or firmware re-flashing.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45401228279990,"sku":"PM858K02","price":103.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/PM858K02.jpg?v=1788419347","url":"https:\/\/www.plcsparehub.com\/products\/pm858k02-3bse082896r1-abb-ac-800m-redundant-controller-kit-fast-dispatch","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}