HESCH Industrie-Elektronik GmbH
12
HE 5409, version 1.4, # 341539
5.
Commissioning
Illustration 5.
HE 5409 with open housing lid
A
Zero point setting
Please note!
The correct value of the device has been set in the factory and does not
need to be changed.
A warm-up time of 30 minutes must be considered if the zero point must be set.
The zero point of the measuring transducer is set on 4 mA by the potentiometer.
B
Test switch
The output signal can be switched from 4...20 mA to 10 mA by the switch to control the correct
connection.
C
Pressure inputs
The pressure inputs must be connected via short hoses.
Attention: p+ (raw gas) greater than p- (clean gas).
+
-
A
B
D
C
