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MPU55

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General Electric MPU55 is the Nexus OnCore Controller Module for Nexus OnCore. It runs application code as an integrated stand-alone controller for the Nexus system.
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Ships by Thursday, October 29
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Technical specifications for MPU55

  • Manufacturer:
    General Electric
  • Part Number:
    MPU55
  • Product Family:
    Nexus OnCore
  • Product Type:
    Nexus OnCore Controller Module
  • Stock:
    1
  • Controller Role:
    Universal Nexus control platform
  • Execution:
    Runs application code
  • Firmware Role:
    Function depends on loaded controller firmware
  • Supply:
    24 VDC
  • Maximum Power:
    7.2 W
  • Architecture:
    Integrated stand-alone computer
  • Ambient Range:
    -20 to +50 degrees C on the certified nameplate
  • Hazardous Marking:
    Class I Division 2 and Zone 2
  • Installation:
    Panel-mounted in a suitable enclosure
  • Tariff Code:
    Please confirm the destination before shipping.
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Applications Performance Panel Environment Controller Compatibility

Features:

  • Provides embedded control processing for Nexus OnCore applications.
  • Runs assigned project logic and associated communication services.
  • Requires matching firmware and application files for the installed system.
MPU55 combines controller role of Universal Nexus control platform, execution of Runs application code, and firmware role of Function depends on loaded controller firmware in the Nexus OnCore platform.

It runs application code as an integrated stand-alone controller for the Nexus system. This role connects the Nexus OnCore Controller Module to the surrounding Nexus OnCore architecture.

Before commissioning, match project firmware and application files; verify the complete MPU55 regional suffix; and maintain enclosure, grounding, and 24 VDC power requirements.

Availability is subject to Apter Power inventory and sourcing confirmation.
Verified resources for General Electric MPU55:Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Executes configured process-control applications within a Nexus OnCore control system.
  • Provides the controller platform used by supported OnCore I/O and protection modules.
  • Supports certified industrial panel installations located in approved hazardous areas.
  • Accepts regulated 24 VDC operating power from the Nexus OnCore panel supply.
  • Draws no more than 7.2 W under the specified controller configuration and service conditions.
  • Executes the configured application through an integrated stand-alone computer subsystem.
  • Supports rated ambient operation throughout the specified range from -20 to +50 degrees C.
  • Includes Class I Division 2 and Zone 2 markings for the approved hazardous locations.
  • Requires installation inside a suitable panel enclosure that maintains the stated environmental conditions.
  • Match the project firmware and application files before installing or commissioning the controller.
  • Verify the complete regional part-number suffix against the controller fitted in the existing system.
  • Maintain the required enclosure, grounding, and regulated 24 VDC power provisions during installation.
Description
General Electric MPU55 is a Nexus OnCore controller module built as an integrated stand-alone computer. It accepts 24 VDC supply power, lists a 7.2 W maximum requirement, and executes the application loaded for the specific control project.

The controller provides the processing layer that coordinates system logic and communications within the Nexus architecture. Its actual plant function depends on the installed firmware and application rather than a fixed set of field I/O channels.

Service work must preserve the approved software image, application database, hardware position, network settings, and power connections. Verify the enclosure and certified ambient conditions before returning the controller to operation.
Alternative Names
MPU55 MPU55-CBACN MPU55-CBAUS MPU55-BBACN MPU55-BBAUS MPU55-ABACN
Technical notes
Before servicing MPU55, match project firmware and application files; maintain enclosure, grounding, and 24 VDC power requirements before commissioning.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
How does MPU55 become specific to a control application?
The hardware is a universal Nexus controller; loaded firmware, application code, communications, and I/O assignments define its project role.
What system interfaces must be preserved around an MPU55 controller?
Preserve the I/O bus, network ports, application interfaces, 24 VDC supply, enclosure, grounding, regional suffix, and certification.
Where does MPU55 sit in the Nexus OnCore execution path?
MPU55 executes the configured control algorithms and coordinates data with the connected Nexus modules.
Which software evidence should accompany an MPU55 supply request?
Send the firmware version, application backup, checksum or revision, full suffix, nameplate images, condition, quantity, and destination.
Why is MPU56 not automatically a drop-in replacement for MPU55?
Controller resources, firmware support, application compatibility, connectors, approvals, and project validation must be compared first.
What should be verified in the MPU55 controller documentation?
Review the GE Vernova declaration, hardware label, firmware compatibility, memory and application requirements, networks, and panel design.