VEGA VEGASWING 66 - two-wire With SIL qualification - Manual (Page 19)

19
5 Connecting to power supply
VEGASWING 66 • - two-wire
44952-EN-130805
9
4
7
1
5 3
2
6
8
on
4 3 2
Test
1
Z
1 2
g / cm3
0,7
0,5
max
min
Fig. 12: Electronics and connection compartment, single chamber housing
1 Control lamp - fault indication (red)
2 Signal lamp - Switching condition (yellow)
3 Signal lamp - Operating condition (green)
4 Mode switch for selecting the switching behaviour (min./max.)
5 DIL switch for sensitivity adjustment
6 Test key
7 Ground terminal
8 Clamp arch
9 Connection terminals
We recommend connecting VEGASWING 66 according to the closed
circuit principle, i.e. the switching circuit is open when there is a level
signal, line break or fault (safe condition).
For connection to a VEGATOR signal conditioning instrument dto.
Ex, WHG. The sensor is powered by the connected VEGATOR signal
conditioning instrument. Further information is available in chapter
"Technical data", "Ex-technical data" are available in the supplied
"Safety information manual".
The wiring example is applicable for all suitable signal conditioning
instruments.
The yellow control lamp on the VEGASWING 66 lights depending on
the adjusted mode.
Take note of the operating instructions manual of the signal condition-
ing instrument. Suitable signal conditioning instruments are listed in
chapter "Technical data".
If VEGASWING 66 is used in Ex areas, take note of the regulations
in the safety instructions and conformity certificates. If the instrument
is to be operated directly on the analogue input of a PLC, a suitable
safety barrier should be connected.
Electronics and connec-
tion compartment
Wiring plan