VEGA VEGASTAB 692 MD - Manual (Page 10)

10 VEGASTAB 692 MD
Electrical connection
3.4 Installation examples of HART ®
sensors
Example 1
One common (two-wire) bus cable is used to
connect up to 15 sensors in series (right
down to the last sensor of the group) to
VEGASTAB 692 MD. The total cable length
can be up to 1000 m.
Example 2
One common (two-wire) bus cable for up to
15 sensors is lead from VEGASTAB 692 MD
to the facility and from there radially to the
sensors. The branching point should be as
close as possible to the sensors. The cable
length to the farthest sensor can be up to
1000 m.
16 12
VEGASTAB 692 MD
1 2 3 4
9 10 11
17 18 20 21 22
5 6 7 8
13 14 15
23 24 25 26 27 28
on
Ser. No.
12345678
16 12
VEGASTAB 692 MD
1 2 3 4
9 10 11
17 18 20 21 22
5 6 7 8
13 14 15
23 24 25 26 27 28
on
Ser. No.
12345678