ABB PM891K01 3BSE053241R1 Controller Processor Module

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    • Brand:ABB
    • Product Code: PM891K01 3BSE053241R1
    • Availability: In Stock

    Purchase Attributes：Original, Brand New

    Service Attributes

    ▷ After-sales Guarantee：12 Months Warranty

    Application Attributes：ABB PM891K01 (3BSE053241R1)  Controller Processor Module

    Operating Voltage：24 V DC (20.4 - 28.8 V DC)

    Communication Interfaces：Ethernet (2x 10/100/1000 Mbps), RS-232, USB 2.0


    ABB PM891K01 3BSE053241R1 - Intermediate Technical Document
    ABB PM891K01 (3BSE053241R1)
    AC 800M Controller Processor Module | Intermediate Technical Document | Revision 1.0 | Date: 2026-02-28
    1. Module Overview
    The ABB PM891K01 (3BSE053241R1) is a high-performance processor module designed for the AC 800M distributed control system (DCS), specifically engineered for demanding industrial automation applications requiring reliable and fast processing capabilities.
    As a key component of the AC 800M system, it provides central processing for control logic execution, data acquisition, and communication with I/O modules and other system components, supporting up to 50,000 function blocks and cycle times as low as 10ms.

    2. Technical Specifications
    Part Number
    3BSE053241R1
    Processor Type
    32-bit RISC Processor (800 MHz)
    Memory Configuration
    1 GB RAM, 2 GB Flash Memory
    Operating Voltage
    24 V DC (20.4 - 28.8 V DC)
    Power Consumption
    Max 15 W
    Operating Temperature
    0°C to +60°C (32°F to 140°F)
    Communication Interfaces
    Ethernet (2x 10/100/1000 Mbps), RS-232, USB 2.0
    Redundancy Support
    1:1 Hot Standby Redundancy
    MTBF (Mean Time Between Failures)
    > 200,000 hours
    3. Installation & Basic Operation
    1 Ensure the AC 800M rack is powered off and grounded properly before module installation.
    2 Insert the PM891K01 module into the designated processor slot (Slot 0 or Slot 1 for redundant configuration) and secure with the locking lever.
    3 Connect Ethernet cables to the RJ45 ports for communication with engineering station and field devices.
    4 Power on the rack and verify the module status LED (green = normal operation, red = fault).
    5 Download the control configuration from the ABB Engineering Workplace (EWS) via Control Builder M software.
    6 Monitor module performance and diagnostics via the web-based HMI or DCS operator station.
    Important Safety & Operation Notes
    • Always follow ABB safety guidelines when handling or installing the PM891K01 module to prevent electrical shock or equipment damage.
    • Redundant configuration requires identical firmware versions on both primary and standby PM891K01 modules.
    • Backup configuration data regularly to a secure location to prevent data loss in case of module failure.
    • Do not remove or insert the module while the rack is powered on (hot-swapping is not supported for processor modules).
    • Firmware updates must be performed during scheduled maintenance windows to avoid disruption of control processes.
    • Ensure proper ventilation around the AC 800M rack to maintain operating temperature within specified limits.



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    Tags: ABB, PM891K01, 3BSE053241R1, Controller Module, Processor Module, CPU Module, Automation Spare Part