FMC Technologies Proline Promass 83 E - Function Group OPERATING FREQUENCY FLUCTUATION

Issue/Rev. 0.2 (12/12) MN0M023 • Page 175
Device Functions Proline Promass 83 10 Block SPECIAL FUNCTION
10.3.9 Function group OPERATING FREQUENCY FLUCTUATION
SPECIAL FUNCTION H
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ADVANCED DIAGNOSIS HEA
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CONFIGURATION 740

ACQUISITION 741

MASS FLOW 742

DENSITY 743

REFERENCE DENSITY 744

TEMPERATURE 745

TUBE DAMPING 746

ELEC.-DYN. SENSORS 747
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OPERATING FREQ.
FLUCT.
748
Function description
SPECIAL FUNCTION o ADVANCED DIAGNOSIS o 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 VALUE
(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 VALUE
(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
OPERATING
FREQUENCY
FLUCTUATION HISTORY
(7484)
The last ten values of the operating frequency fluctuation since the saved values were last
reset appear on the display.
Display:
5-digit floating-point number, Hz
OPERATING
FREQUENCY
FLUCTUATION
DEVIATION
(7485)
This function displays the deviation between the measured deviation of the operating
frequency and the reference values (FACTORY or USER) selected in the function SELECT
REFERENCE CONDITION (7402) see page 166.
Display:
5-digit floating-point number, Hz