CEL/AML Data Loss with PC shutting down unexpectedly

Hello,<br><br>I wonder is there any option to prevent data loss in AML/CEL when PC or (runtime-service engine) shutting down unexpectedly? Or is proper shutting down&nbsp; only way to avoid this kind of problem ?<br><br>Thanks for help&nbsp;<br><br>WIN10-64BIT<br>zenon8.2<br><br><br><br><br><br>

Hi!

Check the Alarm chapter in the help.
https://onlinehelp.copadata.com/Content.html?product=supervisor&version=820&lang=e n&id=6491D41AC47F9A3BABBE49CB972D615FA6CD3A48D47A7 77B49D9580493BC0D3D

"If option Save ring buffer on change is deactivated, it is possible that the entries in the AML and in the ring buffer do not match after a power outage."

Hi&nbsp;<span style="color: rgb(62, 62, 62);">FredrikV,<br><br>Thanks for quick reply.<br><br></span>