Using Parameters For Device Administration - Endress+Hauser SpectraSensors J22 TDLAS Operating Instructions Manual

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Function scope of the "Configuration management" parameter
Options Description
Cancel
No action is executed and the user exits the parameter.
Execute backup A backup copy of the current device configuration is saved from
the integrated HistoROM to the memory of the device. The
backup copy includes the controller data of the device.
Restore The last backup copy of the device configuration is restored from
the device memory to the device's integrated HistoROM. The
backup copy includes the controller data of the device.
Compare The device configuration saved in the device memory is com-
pared with the current device configuration of the integrated
HistoROM.
Clear backup data The backup copy of the device configuration is deleted from the
memory of the device.
Integrated HistoROM
A HistoROM is a "non-volatile" device memory in the form of an EEPROM.
While this action is in progress, the configuration cannot be edited via the local
display and a message on the processing status appears on the display.

Using parameters for device administration

The Administration submenu systematically guides the user through all the
parameters that can be used for device administration purposes.
Navigation
"Setup" menu → Advanced setup → Administration
Administration
Define access code
Reset access code
Device reset
J22 TDLAS Gas Analyzer
SpectraSensors, Inc.