Wiring Plan - Vega VEGASCAN 693 Operating Instructions Manual

5 Electrical connection
Wiring plan for two-wire
sensors
14
5.3

Wiring plan

8
Fig. 3: Connection example VEGASCAN 693 with two-wire sensors
1 Measurement data input with sensor supply (active input)
2 Measurement data input (passive input), not in Ex ia
3 Internal fail safe relay
4 Distributor
5 Voltage supply of VEGASCAN 693
6 HART two-wire sensor with Multidrop address 1
7 HART two-wire sensor with Multidrop address 2
8 HART two-wire sensor with Multidrop address 3
VEGASCAN 693 • 15-channel HART signal conditioning instrument
+ -
1
1
4
9 10
17 18 19 20 21 22
+ -
7 6
L1 N
5
3
+ -
2 3 4 5 6 7 8
2
11 12 13 14 15 16
23 24 25 26 27 28