Operating menu Levelflex FMP55 HART
208 Endress+Hauser
Level signal
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.
Launch signal
Navigation Diagnostics → Device check → Launch signal
Prerequisite Device check has been performed.
Description Displays result of the display check for the launch signal.
User interface • Check not done
• Check not OK
• Check OK
Additional information For Launch signal = Check not OK: Check the mounting position of the device. In non-
metallic vessels use a metal plate or a metal flange.
Interface signal
Navigation Diagnostics → Device check → Interface signal
Prerequisite • Operating mode (→ 128) = Interface or Interface with capacitance
• Device check has been performed.
Description Displays result of the device check for the interface signal.
User interface • Check not done
• Check not OK
• Check OK