Test Menu; Offset Adjustment - bürkert 8045 Bedienungsanleitung

4.5 TEST MENU

ENTER
Press
0......9
The internal Switch 2 must be set in the unlocked position to enter parameters within this
menu (section - 3.4.1).
The following parameters can be set within this menu:
OFFSET
SPAN
CALIB 0
0......9
FLOW
K-SENSOR
END

4.5.1 Offset Adjustment

Within this option the user has the possibility of correcting the basic setting of 4 mA gene-
rated by the transmitter. The transmitter generates a value of 4mA by pressing
when "OFFSET" is displayed within the main test menu.
Measure the generated current with an ammeter. If the displayed value is incorrect it can be
corrected by entering the measured value on the ammeter.
Adjustment range: + / - 0.5 mA
The corrected value of 4mA is calculated when
position within the test menu.
CALIBRATION
simultaneously for 5 seconds.
Function
Offset adjustment (4 mA)
Span adjustment (20 mA)
Flow zero-point adjustment.
Entering the flowrate to be simulated. The outputs
will react in accordance to this input.
Entering the values Fs and Kw for the calculation of
the process K factor.
Return to the operation mode and storage of the
new parameters for CALIB 0, OFFSET and SPAN.
If the OFFSET/SPAN values are inappropriate the
device will revert to „OFFSET" and new values must
be entered.
30
Enter the measured value
ENTER
is pressed when at the "END"
Section
4.5.1
4.5.2
4.5.3
4.5.4
4.5.5
ENTER
8045