VEGA VEGAFLEX 55K - Manual (Page 6)

6 VEGAFLEX 55K
4
+
2
-
2
2
2 2 1
2
3
VEGADIS 50
VEGAFLEX
4 … 20 mA
VEGADIS 11
SPS
VEGADIS 371 Ex
Relay (4 x)
0/4 … 20 mA
4 … 20 mA
passive
4 … 20 mA
passive
Product description
Configuration
A measuring system with a VEGAFLEX can
be realised in different ways (see following
illustration).
The external indicating instrument VEGADIS
50 can be mounted up to 25 m away from the
sensor.
Two-wire technology
1 4 ... 20 mA sensor, power supply and
measuring signal via one two-wire cable
(loop-powered), indicating instrument
VEGADIS 11 only possible with four-wire
technology.
2 Connection to a PLC (active).
3 Connection to indicating instrument
VEGADIS 371 with up to four relay outputs.
1)
1)
1) only with HART ®