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CA 1631
21
v.181116
21-11-2018 14:38:09
1 INTRODUCTION
The voltage/current calibrator is a measuring device. It can be used to measure or to deliver a DC
current loop between 0 and 24mA and a DC voltage between 0 and 20V. But it cannot be used to
measure and deliver this current or this voltage simultaneously.
2 DESCRIPTION OF THE FRONT PANEL
The front panel is as shown below:
3
DESCRIPTION OF THE DISPLAY SCREEN
Pictograms and displays of the liquid crystal screen:
13. Indication of operation in input measurement mode
14. Indication of operation in generator mode
15. Indication of activation of AUTO POWER OFF
16. Display of the values measured or generated
17. Indication of changeover to "calibration" mode
18. Indication of spent batteries to be replaced
19. Unit of current (mA / mA%) corresponding to the
numerical value measured or generated
20. Unit of voltage (V/mV) corresponding to the
numerical value measured or generated
21. Unit of current (mA) corresponding to the numerical
value of the secondary display
22. Secondary display area
1.
+ Terminal of 24 V loop
2.
+ Terminal of mA measurement input/
– 24V loop
3.
Negative input/output terminal (earth)
4.
+ Terminal of V mV voltage input/output
5.
On/Off button
6.
V / mV selection key
7.
mA / mA% selection key
8.
Input / Output selection key
9.
Fast setting incrementation key
10. Fast setting decrementation key
11. Slow setting incrementation key
12. Slow setting decrementation key