SMA Sunny Island 4548-US - Status Messages

SMA Solar Technology America LLC 11 Data Storage on SD Memory Card
Operating Manual SI4548-6048-US-BE-en-21 99
11.5 Status Messages
Using the parameter 312.07 CardStt", you can query the status of your SD memory card:
Display Description
The SD memory card is deactivated.
The SD memory card is activated.
The SD memory card is full.
The SD memory card has an invalid file format.
The SD memory card is incompatible.
The Sunny Island is loading parameters from the SD
memory card.
Loading parameters from the SD memory card has
failed.
The SD memory card is being accessed.
The Sunny Island is writing log data to the SD memory
card.