Pepperl+Fuchs Pulscon LTC57, Руководство пользователя, Страница: 164 / 176

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Pulscon LTC57 PROFIBUS PA
Operating menu
15.4.10 Device check submenu
Device check
Start device check
Result device check
Last check time
Level signal
Navigation Diagnostics

Device check
Blocking
Navigation
Diagnostics

Device check

Start dev. check
Description Start a device check.
Selection • No
• Yes
Factory setting No
Additional information In the case of a lost echo a device check can not be performed.
Navigation Diagnostics  Device check  Result dev.check
Description Displays the result of the device check.
Additional information Meaning of the display options
• Installation OK
Measurement possible without restrictions.
• Accuracy reduced
A measurement is possible. However, the measuring accuracy may be reduced
due to the signal amplitudes.
• Measurement capability reduced
A measurement is currently possible. However, there is the risk of an echo loss.
Check the mounting position of the device and the dielectric constant of the
medium.
• Check not done
No device check has been performed.
Navigation Diagnostics  Device check  Last check time
Description Displays the operating time at which the last device check has been performed.
Navigation Diagnostics  Device check  Level signal
Prerequisite Device check has been performed.
Description Displays result of the device check for the level signal.
User interface • Check not done
• Check not OK
• Check OK
Additional information For Level signal = Check not OK : Check the mounting position of the device and
the dielectric constant of the medium.