3 wiring plan – VEGA VEGAMET 625 User Manual
Page 14
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14
5 Connecting to power supply
VEGAMET 625 • Double channel HART
28970-EN-130701
5.3 Wiring plan
17 18 19 20 21 22
9 10
11 12
1
2
3
4
23 24 25 26 27 28
13 14
15 16
5
6
7
8
L1 N
+ -
+ -
+ -
+ -
+ -
1
7
2
3
4
5
6
+ -
12
11
13
8
9
10
Fig. 3: Wiring plan VEGAMET 625 with two-wire sensors
1 Internal operating relay 1
2 Internal operating relay 2
3 Internal operating relay 3
4 Internal current output 1
5 Internal current output 2
6 Internal current output 3
7 Voltage supply of VEGAMET 625
8 Measurement data input with sensor supply (active input)
9 Measurement data input (passive input), not in Ex ia
10 Internal fail safe relay
11 HART two-wire sensor with Multidrop address 1
12 HART two-wire sensor with Multidrop address 2
13 Distributor
Wiring plan for two-wire
sensors
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