Baker Hughes Druck DPI 610 IS, Instruction Manual

Page: 55 / 76

Copyright 2007 Baker Hughes Company.
English–DPI 610/615 IS Instruction Manual | 45
Voltage Input Range (30 V)
4. Remove the shorting link from the voltmeter terminals, connect the Vin terminals of the
instrument to a variable voltage source and connect a digital voltmeter across the source:
Figure 8 - 2: 30 V Input Range Calibration Circuit
5. Set the variable supply voltage to 30 V ± 0.1 V and enter the measured full-scale voltage:
6. Press the ENTER key to accept the calibration. Press the EXIT key four times to quit the
CALIBRATION and SETUP modes.
7. Verify the instrument calibration by applying the test voltages given in Table 8 - 3 on page 46
to the voltmeter (after both voltage ranges have been calibrated).
8. Disconnect the calibration/test equipment.
Vs Voltage source
55mA
Vin
mA in
mA Sink
max 30V
max
+
-
V
Vs
+
-
SET VALUE
Apply nominal FS value
Press ENTER key when
applied value is stable
CALIBRATING VOLTAGE
RANGE +/- 30V
CALIBRATING VOLTAGE
RANGE +/- 30V
Enter Applied Value:
CHANGE
VALUE
RUN
CALIBRATING VOLTAGE
RANGE +/- 30V
Enter Applied Value:
CHANGE
VALUE
RUN
CALIBRATING VOLTAGE
RANGE +/- 30V
Store FS point?
YES NO
Calibration Complete
Press ENTER to continue
Applied Measured
CALIBRATING VOLTAGE
RANGE +/- 30V
RESULTS