Firmware Update
Introduction
The primary reason for updating the firmware of a MicroLogic trip unit is to obtain the latest MicroLogic features. If the latest MicroLogic features are not required, it is not mandatory to update the firmware of the MicroLogic trip unit and the Enerlin’X devices of the IMU.
The protection functions of the MicroLogic trip unit remain active during a firmware update.
Use the latest version of EcoStruxure Power Commission software for all firmware updates.
For more information about firmware updates refer to the following documents:
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DOCA0153EN ComPacT NSX - MicroLogic 5/6 Trip Unit - Firmware Release Notes
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DOCA0154EN ComPacT NSX - MicroLogic 7 Trip Unit - Firmware Release Notes
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DOCA0155EN MicroLogic Trip Units and Control Units - Firmware History
After updating the firmware version of the MicroLogic trip unit, use the latest version of EcoStruxure Power Commission software to check the firmware compatibility between the IMU devices. The Firmware Update table helps you to diagnose and identify all discrepancy issues between the IMU devices. This table also provides the recommended actions relevant to the detected discrepancies.
Checking the Firmware Version
Check the firmware version with EcoStruxure Power Commission software.
Updating Firmware With EcoStruxure Power Commission Software
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INTERRUPTION OF POWER SUPPLY
The MicroLogic trip unit must be continuously powered during the firmware
update.
Failure to follow these instructions can result in equipment damage.
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The prerequisites for updating the firmware with EcoStruxure Power Commission software are the following:
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The latest version of EcoStruxure Power Commission software must be downloaded and installed on the PC.
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The PC must be connected to a power supply. Standby mode must be deactivated to avoid the possibility of interruption during the update.
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The PC must be connected to the MicroLogic test port through the Service Interface or the USB maintenance interface.