VEGA VEGAWELL 72 4 … 20 mA_HART - Manual (Page 26)

7 S etup with PACTware™
7 .1 Connecting the PC
1
5
2
3
4
Fig. 12: Connection of the PC to VEGABOX 02 or communication resistor
1
PC with PACTware
2 RS232 interface (with VEGACONNECT 3), USB interface (with VEGA-
CONNECT 4)
3 VEGACONNECT 3 or 4
4 Communication resistor 250 Ω
5 Power supply unit
N
ecessary components:
l
VEGAWELL 72
l
PC
with PACTware and suitable VEGA DTM
l
VEGACONNECT with HART adapter cable
l
HART
resistor approx. 250 Ω
l
P ower supply unit
Note:
W
ith power supply units with integrated HART resistance
(
internal resistance approx. 250 Ω), an additional external
resistance is not necessary (e. g. VEGATRENN 149A,
Connecting the PC to
the signal cable
26 VEGAWELL 72 • 4 … 20 mA/HART
7 S etup with PACTware™
27630
-EN
-080806