Totalizer; 50/60 Hz Noise Rejection - bürkert 8045 Bedienungsanleitung

4.4.8 Totalizer

The main and daily totalizers are simultaneously reset within this menu. The reset procedure
only starts when ENTER is pressed at the "END" Pposition in the menu.
The transmitter totally resets both totalizers when the K-factor, or the
units for flowand total are changed. The daily totalizer reset remains
available in the main menu (section 4.3).
FREQUENC
To avoid any accidental or unauthorised reset of the totalizer, set the in-
ternal Switch 2 to the locked position (section 3.4.3).

4.4.9 50/60 Hz Noise Rejection

This function will filter any spurious signals carried by the power supply, although ensure
that the device is not located near any large machinery as this can affect the measurement
readings. To filter the spurious signals enter the frequency of the main power source.
FREQUENC
This function which cancels noises generated by the mains must be pro-
perly selected even if the transmitter is connected to a DC power supply.
8045
CALIBRATION
TOTAL
ENTER
ENTER
ENTER
0......9
END
ENTER
RESET Y
0......9
RESET N
F = 50HZ
Frequency selection
F = 60HZ
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