Test Menu; Offset Adjustment - bürkert 8045 Bedienungsanleitung

4.5

TEST MENU

PRESS
0......9
The internal Switch2 must be set in the unlocked position to enter parameters within this
menu. (§ - 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
generated by the transmitter. The transmitter generates a value of 4mA by pressing
when"OFFSET" is displayed within the main test menu.
ENTER
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: + / - 0.5mA
The corrected value of 4mA is calculated when is
position within the test menu.
TEST MENU
ENTER
SIMULTANEOUSLY FOR 5 SECONDS
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.
Enter the measured value
ENTER
pressed when at the 'END'
30
4.5.1
4.5.2
4.5.3
4.5.4
4.5.5
8045