{"product_id":"pm891k01-ac-800m-controller-24vdc-cpu-module","title":"PM891K01 AC 800M Controller 24VDC CPU Module","description":"\u003ch2\u003e\u003cstrong\u003eABB PM891K01 AC 800M Processor Unit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #d35400;\"\u003ePM891K01\u003c\/strong\u003e is a high-performance controller unit for the \u003cstrong\u003eABB AC 800M\u003c\/strong\u003e automation system. Designed for demanding control applications, it combines fast execution with robust connectivity in a compact footprint.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore System Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Article Number:\u003c\/strong\u003e ABB, 3BSE053241R1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e PM891K01 Processor Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e MPC8270 @ 450 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e 0.043 ms for 1000 boolean operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 256 MB total, 208.985 MB available for application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Memory:\u003c\/strong\u003e 16 MB for firmware storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24 V DC (19.2-30 V DC range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 660 mA typical \/ 750 mA max @ 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 15.8 W (18 W max)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e Not supported (Non-redundant CPU)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Integrity:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommunication \u0026amp; I\/O Capacity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet Channels:\u003c\/strong\u003e 2 ports, 10\/100 Mbit\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Network Protocol:\u003c\/strong\u003e MMS \u0026amp; IAC over Ethernet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEX-Bus Modules:\u003c\/strong\u003e Supports up to 12 communication modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulebus I\/O Clusters:\u003c\/strong\u003e 0 electrical + 7 optical (with non-redundant CPU)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulebus I\/O Capacity:\u003c\/strong\u003e Maximum 84 I\/O modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulebus Scan Rate:\u003c\/strong\u003e Configurable 0-100 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS-232C Service Port:\u003c\/strong\u003e 1 (COM4, 9600 baud, RJ-45)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Synchronization:\u003c\/strong\u003e 1 ms accuracy via CNCP protocol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSoftware \u0026amp; Application Limits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible System:\u003c\/strong\u003e 800xA version 6.0.2 and onwards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications per Controller:\u003c\/strong\u003e 32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrograms per Application:\u003c\/strong\u003e 64\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTasks per Controller:\u003c\/strong\u003e 32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Time:\u003c\/strong\u003e Down to 1 ms per application program\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvent Queue for OPC:\u003c\/strong\u003e Up to 3000 events\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical \u0026amp; Environmental Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 186 mm x 174 mm x 94 mm (7.32\" x 6.85\" x 3.70\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1600 g (3.5 lbs) including base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +55°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5 to 95% (non-condensing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e G3 compliant (ISA 71.04)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20 (IEC 60529)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAltitude:\u003c\/strong\u003e Up to 2000 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e 0.5g acceleration (50-150 Hz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCertifications \u0026amp; Compliance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Safety:\u003c\/strong\u003e EN 50178, IEC 61131-2, UL 61010-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Location:\u003c\/strong\u003e UL\/cULus Class 1, Zone 2, AEx nA IIC T4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine:\u003c\/strong\u003e ABS, BV, DNV-GL, LR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC:\u003c\/strong\u003e EN 61000-6-4 (Emissions), EN 61000-6-2 (Immunity)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS\/WEEE:\u003c\/strong\u003e Compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE Mark:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePM891 CPU Module\u003c\/li\u003e\n\u003cli\u003eTB850 CEX-bus Terminator\u003c\/li\u003e\n\u003cli\u003eTB853 RCU Control Link Terminator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e No software license included; requires separate license for 800xA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor system configuration or to order the \u003cstrong\u003eABB PM891K01 (3BSE053241R1)\u003c\/strong\u003e, contact our engineering sales team.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e Email \u003ca href=\"mailto:sales@nex-auto.com\"\u003e\u003cstrong\u003esales@nex-auto.com\u003c\/strong\u003e\u003c\/a\u003e or WhatsApp \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e\u003cstrong\u003e+86 153 9242 9628\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003e\u003cstrong\u003eNexAuto Technology Limited\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e© 2026 \u003ca href=\"https:\/\/www.autonexcontrol.com\/\"\u003e\u003cstrong\u003eAutoNex Controls Limited\u003c\/strong\u003e\u003c\/a\u003e. All rights reserved.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45624815386785,"sku":"PM891K01","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/PM891K01.jpg?v=1767693615","url":"https:\/\/www.autonexcontrol.com\/fr\/products\/pm891k01-ac-800m-controller-24vdc-cpu-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}