8 Block SPECIAL FUNCTION Device Functions Proline Promass 83 FOUNDATION Fieldbus
80 Endress+Hauser
8.2.9 Function group OPERATING FREQUENCY FLUCTUATION
WARNING LEVEL
(7476)
! Note!
This function is not available unless ON was selected in the WARNING MODE function
(7403).
Use this function to specify a limit value for the electrodynamic sensors. A notice message
is generated if the limit value is exceeded.
User input:
0 to 99999%
Factory setting:
100%
SPECIAL FUNCTION H
⇒
DENSITY FUNCTIONS HAA
⇓
ADVANCED DIAGNOSTICS HEA
⇒
CONFIGURATION 740
⇓
ACQUISITION 741
⇓
MASS FLOW 742
⇓
DENSITY 743
⇓
REFERENCE DENSITY 744
⇓
TEMPERATURE 745
⇓
TUBE DAMPING 746
⇓
ELEC.-DYN. SENSORS 747
⇓
OPERATING FREQ.
FLUCT.
748
Function description
SPECIAL FUNCTION → ADVANCED DIAGNOSTICS → OPERATING FREQUENCY FLUCTUATION
REFERENCE VALUE
OPERATING
FREQUENCY
FLUCTUATION
(7480)
The reference value for the fluctuation of the operating frequency appears on the display.
Display:
5-digit floating-point number, Hz
OPERATING
FREQUENCY
FLUCTUATION
(7481)
The measured fluctuation of the operating frequency appears on the display.
Display:
5-digit floating-point number, Hz
MINIMUM
OPERATING
FREQUENCY
FLUCTUATION
(7482)
The lowest value of the operating frequency fluctuation since the saved values were last
reset appears on the display.
Display:
5-digit floating-point number, Hz
MAXIMUM
OPERATING
FREQUENCY
FLUCTUATION
(7483)
The highest value of the operating frequency fluctuation since the saved values were last
reset appears on the display.
Display:
5-digit floating-point number, Hz
Function description
SPECIAL FUNCTION → ADVANCED DIAGNOSTICS → ELECTRODYNAMIC SENSORS
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