7
Commissioning
7.1
Power failure/Data backup/Restart
7.1.1
Power failure
In the event of a power failure,
-
all entered configuration and calibration data and
-
all materials saved in the hard drive memory
are retained.
The clock and calendar continue to run.
7.1.2
Data backup
The calibration data and parameters as well as all configuration and interface data are
stored in non-volatile (EAROM) memory.
Unauthorized data changing can be prevented by an access code.
The front-panel keys can be disabled.
Additional write protection is provided for calibration data and parameters (see
Chapter
7.1.3
Overwrite protection
7.1.3.1
CAL switch
The CAL switch protects the calibration data and parameters against unauthorized access.
The CAL switch is located on the back of the device.
7 Commissioning
X3 Process Indicator PR 5410
EN-119
Minebea Intec