Deltabar PMD78B HART
Commissioning
Hauser
45
9.5
Setting the operating language
9.5.1
Local display
• Select the
Language
parameter in the main menu
Press the key
• Select the desired language with the or key
Press the key
Display operation - locking or unlocking
The key must be pressed for at least 2 seconds in order to lock or unlock the optical
keys. Display operation can be locked or unlocked in the dialog that appears.
Display operation locks automatically (except in the SIL wizard):
• After 1 minute on the main page if no key has been pressed
• After 10 minutes within the operating menu if no key has been pressed
9.6
Device configuration
9.6.1
Differential pressure measurement (e.g. flow measurement)
Before adjusting the device, the piping may need to be cleaned and filled with medium.
8
9
+
–
8
9
II
I I
I
III
I
1
5
–
P2
+
P1
6
7
3
2
4
ESC
-
+
E
–
P2
+
P1
6
7
3
2
4
ESC
-
+
E
A
B
A0030036
A
Preferred installation for gases
B
Preferred installation for liquids
I
Device
II
Three-valve manifold
III
Separator
1, 5 Drain valves
2, 4 Inlet valves
3
Equalization valve
6, 7 Vent valves on device
8, 9 Shutoff valves
1. Close 3.
2. Fill the measuring system with medium.
Open A, B, 2, 4. Fluid flows in.
