WIKA 891.34.2189 - Manual (Page 7)

GB
5. Measuring arrangements / 6. Wiring details
Liquid media Gaseous media
Contents of
tailpipe Liquid Liquid with
vapour Vapour
only Gas only Wet gas Liquid gas
conden-
sate
Typically Condensate Boiling liquid Liquefied gas Dry air Moist air,
Flue gas Steam
Pressure
instrument
higher than
tapping point
Pressure
instrument
lower than
tapping point
2279453 08/2009 GB/D/F
WIKA Operating Instructions Differential Pressure Transmitter DELTA-trans 7
5. Measuring arrangements
Proven measuring arrangements for various types of media.
The recommended arrangements for particular applications are shown below.
6. Wiring details
Electrical connection of this pressure transmitter is made by cable and connec-
tor. Precise wiring diagrams can be seen in the following drawings.
In addition to the wiring details, output signal and required power supply are
given on the rating plate.
Description of terminal designations used:
UB+ Plus terminal for supply voltage
0 V
Minus terminal for supply voltage
S+ Plus terminal for output signal
S- Minus terminal for output signal
Test Test terminal
The instruments must be included within the plant’s equipotential bonding 