VEGA D77 Hydrostatic pressure transmitters - Manual (Page 16)

16 Pressure transmitters D76 and D77
4.4 Connection examples
The following connection examples are valid for direct connection to the terminals of the pres-
sure transmitter. When using the external connection housing, the connection is made to the
respective terminals of the housing.
Powered by a power supply unit
Processing via an indicating instrument.
~
1 2 3
+
-
+ - -
analogue / digital indicat-
ing instrument
Ammeter for local control
Pressure transmitter
terminals
External energy source
U
K
U
A U
H
4 … 20 mA
Electrical connection
br
bl
ge
+
-
+
-
Zum Anschluss an
Druckmessumformer mit
analogem Ausgangssignal
VEGABOX 01
TRANSMITTER
- +
+
-
For connection to
pressure transmitters with
analog output
1 2 3 10 11 12
+
-
+
-
5 1 2 3 4
4-20mA
terminal
Klemmeinsatz
+ -
12V...36V DC
4...20mA
4.3 Connection to VEGABOX 01
Pressure transmitters with direct
cable outlet
Pressure transmitters with
terminal insert in housing
Screen
For supply or to the
processing system
(4 … 20 mA,
12 … 36 V DC)
Breather capillaries
Suspension cable
Control instrument
(4 … 20 mA measure-
ment)