Chapter 6 ___________________________________________________ Calibration and Adjustment
JUMO _________________________________________________________________________ 145
Analog Output Adjustment
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 transmitter to a calibrated current/voltage meter in order to
measure either current or voltage depending on the selected output
type.
Using Display/Keypad
1.
Press the
ADJ
button to open the
ADJUSTMENT MENU
.
2.
Select
Adjust analog outputs
, press ► button.
3.
Select the output to be adjusted Adjust
analog output 1/2
, press
START
.
4.
Measure the first analog output value with a multimeter. Give
the measured value by using the arrow buttons. Press
OK.
5.
Measure the second analog output value with a multimeter. Give
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 mode and to return to the
basic display.
Using Serial Line
Enter the
ACAL
command and type the multimeter reading for each
case. Continue by pressing
ENTER
.
ACAL
Example (current outputs):
>ACAL
Ch1 I1
(mA) ?
2.046
Ch1 I2
(mA) ?
18.087
Ch2 I1
(mA) ?
2.036
Ch2 I2
(mA) ?
18.071
>
