VEGA VEGADIF 65 4 … 20 mA_HART - Manual (Page 62)

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8 Setup
VEGADIF 65 • 4 … 20 mA/HART
36128-EN-130417
8 Setup
8.1 Select the mode
The following operating modes can be set on VEGADIF 65:
•
Flow measurement
•
Level measurement
•
Differential pressure measurement
8.2 Flow measurement
In flow measurement, VEGADIF 65 is normally used without a chemi-
cal seal.
Before adjusting VEGADIF 65, you have to clean the effective pres-
sure lines and the instrument must be filled with the medium.
+ –
I
II
+
6 7
3
2 4
A B
Fig. 51: Preferred measurment setup for gases
I VEGADIF 65
II 3-fold valve block
2.4 Inlet valves
3 Breather valve
6.7 Vent valves on VEGADIF 65
A, B Blocking valves
Instructions
Measurement setup for
gases