EN
WIKA operating instructions model A2G-50
40202780.03 07/2017 EN/DE
17
5. Commissioning, operation
■
Output signal 4 ... 20 mA
5.3 Configuration
1. Remove the case cover.
2. Select the desired pressure unit (see chapter 5.4).
3. Select the desired measuring range (see chapter 5.5).
4. Select the desired response time (see chapter 5.6).
5. Carry out a zero point setting (see chapter 5.7).
6. Connect measurement hoses.
(overpressure = connection “+”, vacuum = connection “-”)
7. Close the cover.
The instrument is now ready for operation.
Pressure P
Signal
[U]
100 %
10.0 V
50 %
5.0 V
0 %
0.0 V
Time axis t [s]
Pressure P
Signal
[I]
100 %
20.0 mA
50 %
12.0 mA
0 %
4.0 mA
Time axis t [s]
V
A
Power supply
AC/DC 24 V
not connected
4 ... 20 mA
24 V
GND
