J22 TDLAS Gas Analyzer 4900002277
SpectraSensors, Inc. 145
Data backup
Automatic
• The most important device data (sensor and controller) are automatically
saved in the DAT modules
• If the controller or measuring device is replaced: once the T-DAT containing
the previous device data has been exchanged, the new measuring device is
ready for operation again immediately without any errors
• If the sensor is replaced: once the sensor has been replaced, new sensor data
are transferred from the S-DAT in the measuring device and the measuring
device is ready for operation again immediately without any errors
Manual
Additional parameter data record (complete parameter settings) in the integrated
device memory for:
• Data backup function
Backup and subsequent restoration of a device configuration in the device
memory
• Data comparison function
Comparison of the current device configuration with the device configuration
saved in the device memory
Data transfer
Manual
Transfer of a device configuration to another device using the export function
with Web server to duplicate the configuration or to store in an archive (e.g., for
backup purposes).
Device Memory T-DAT S-DAT
Available data • Event history, such as diag-
nostic events
• Parameter data record backup
• Device firmware package
• Measured value
memory
• Current parameter data
record (used by firm-
ware at run time)
•Maximum indicators
(min/max values)
•Sensor data
•Serial number
• User-specific access
code (to use the
"Maintenance" user
role)
•Calibration data
• Device configura-
tion (e.g., SW
options, fixed I/O
or multi I/O)
Storage location Fixed on the user interface board
in the connection compartment
Can be plugged into the
user interface board in the
connection compartment
Fixed in the Optical
Head enclosure
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