Owner's manual

Chapter 7 ___________________________________________________ Calibration and Adjustment
VAISALA _______________________________________________________________________ 159
Adjusting Analog Outputs
In the analog output calibration the analog output is forced to the
following values:
Current output
=
2 mA and 18 mA
Voltage output
=
10 % and 90 % of the range
Connect the transmitter to a calibrated current/voltage meter in order to
measure either current or voltage depending on the selected output type.
Use the display/keypad or the serial line to do this.
Adjusting Analog Outputs Using
Display/Keypad
1. Press the ADJ button on the motherboard to open the
ADJUSTMENT MENU.
2. Press the ► arrow button to select Adjust analog outputs.
3. Select the output to be adjusted Adjust analog output 1/2, press
START.
4. Measure the first analog output value with a multimeter. Enter the
measured value by using the arrow buttons. Press OK.
5. Measure the second analog output value with a multimeter. Enter
the measured value by using the arrow buttons. Press OK.
6. Press OK to return to the adjustment menu.
7. Press EXIT to close the adjustment and to return to the basic
display.