Controller does not start (RDY LED flashes)

Removed from:
Controller firmware (from V1.15; in preparation)
Behavior of the new version:
From version 1.15, the controller is able to install its firmware in this situation independently, as this is located on the SD card in the firmware directory.
Guide on how to install the firmware on the SD card if it is not available:

Then the firmware must first be installed via the Lenze application EASY Starter (Firmware Loader) and the SD-Kcard is plugged into the PC.

In the firmware loader, the communication path: removable medium or PC file system must be selected.

Attention: Normally, a USB stick should be selected here. As the SD card is explicitly selected in this case, the firmware must be moved to the SD card after copying 
From: <SD card>/firmware/active/cxx_v_<version>_firmware.tar
To: <SD-card>/firmware/cxx_v_<version>_firmware.tar


Description of the behavior:
Controller does not start - RDY LED flashes - a connection to the controller via Ethernet with e.g. Easy Starter or Firmware Loader is not possible.

Conditions under which the behavior occurs:

The behavior can occur if the controller is supplied with voltage more than 10 times for only a few seconds and then switched off again.

Further possibilities of how this state can be achieved cannot be named.

Affected products:
Controller c430
Controller c520
Controller c550

Short-term measures, Recommendations, Rating:
If this condition occurs, the controller must be sent to Lenze Service.

Note: Please leave the controller switched on for a few minutes before switching it off again.


[Automatic Translation]
URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/202500284/1/
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