If the compressor fails because of a lack of maintenance, and logs cannot prove maintenance was done, the manufacturer may deny warranty claims [1].
The Kaeser SD card is the weak link in an otherwise iron chain. Treat it with suspicion, and keep a spare in your back pocket.
Before diving into troubleshooting, it's helpful to understand what the controller expects. According to official Kaeser documentation, the controller is typically looking for a standard SD/SDHC card. It requires the card to be formatted with a and must have at least 50 MB of free memory . Critically, the card's write protection must be deactivated , and the user must have Access Level 2 privileges to save data to the card. Many functions, like saving system configuration data, are performed via the menu path 5.6 <Configuration – Save data> .
If changing the physical card fails to resolve the indicator, you may be facing a or an internal system error tied directly to the industrial PC's internal architecture.
Once write protection is off, use the Acknowledge button (the key with the circular arrow symbol) on the controller to clear the message. kaeser sd card write error top
For continuous logging environments, use an industrial/high-endurance SD card, schedule periodic backups and card replacements, and keep device firmware current. If a write error occurs, stop writes, inspect and test the card on a PC, repair or replace the card, and escalate to support if the device slot appears to be the issue.
Hold your authorized RFID Equipment Card over the reader panel to activate Password Access Level 2 or higher.
Push the card in gently to trigger the spring release, then pull it straight out. Step 2: Check the Physical Lock Switch
: The hardware lock mechanism on the physical shell of the card is preventing data input. If the compressor fails because of a lack
Monitoring energy consumption and load profiles.
Never open a Kaeser control cabinet or extract a control module while the unit is energized. Doing so risks serious arc flash injury or permanent electronic component damage.
Switch off the main isolator to remove power from the Sigma Control panel.
: Power down the unit, remove the SD card from the controller, and ensure the sliding tab is moved away from the "Lock" position. Defective Memory Card Critically, the card's write protection must be deactivated
While rare, the issue could be with the controller itself. The official Kaeser manuals list specific system messages that point to internal file system errors. Among these, is the one most related to a write error.
Safely cycle down or isolate the machine if necessary. Open the control cabinet door to access the main board. Step 2: Eject the card from slot X5 .
Before replacing parts, try these steps to resolve the error:
The error message on a Kaeser compressor controller (typically the Sigma Control 2 ) indicates that the system is unable to save data to the inserted memory card. Common Causes and Remedies
Авторское право © 2025 г. Корпорация Getac Technology и ее дочерние компании. Все права защищены
A file with this name already exists. Would you like to replace the existing one, or skip it, or rename it and keep them both?