Hard disk

FactoryTalk Historian ME firmware is stored on the mSATA 8 GB SLC hard disk along with the historized data.

A minimal amount of data is lost if the module suddenly loses power and the file system remains intact. Archived and snapshot data interruption occurs only during the first minute of downtime.

In addition, power loss may help prevent the data collection from restarting, the data transfer from reconnecting if it was running, and other processes from restarting. If power loss occurs, the module may need to be started in the

Studio 5000 Logix Designer®

Module Profile. For details, see Use Studio 5000 Logix Designer Module Profile.