User's Manual

55
VIBCONNECT RF 11.2011
• For the calculation of the characteristic vibration values, define
the respective band analysis in the alarm wizard.
Note
VIBCONNECT RF calculates the characteristic vibration values from
a spectrum, using frequency bands. These bands are preset in the
alarm wizard and are then assigned as a subordinate measuring
task ‘Bank analysis (Trending Task)’ to the respective spectrum. For
more information, please refer to the OMNITREND online help.
Time interval of idle phase
• Select the machine train in which the sensor unit is installed.
• Call up the ‘Train Data’ tab.
• In the ‘Signal Measurement’ field, select option ‘Trigger on Interval’.
• Adjust the time interval as required (30 minutes to 1 week).
If ’t > 1 day’ and ‘t = 1 week’, also enter the time and day of
the week at which the measurement is to be started.
Event-controlled measurement
A measurement can be triggered if a specific vibration level (0-peak)
in the 0 –10 kHz frequency range is exceeded.
• Select the respective measuring point.
• Call up the ‘Meas. Schedule’ tab.
Time interval for idle
phase of sensor unit
Installation and commissioning