VEGA VEGAFLEX 66 (-110…+400°C) 4 … 20 mA_HART - four-wire - Manual (Page 36)

2
3
1
4
5
Power supply
VEGACONNECT 3
PACTware / TM
Fig. 15: Connecting the PC via HART to the signal cable
1
RS232 connection
2 VEGAFLEX 66
3 HART adapter cable for VEGACONNECT 3
4 HART resistor 250 Ω
5 4 … 20 mA processing
N ecessary components:
l
VEGAFLEX 66
l
PC with PACTware and suitable VEGA DTM
l
VEGACONNECT 3 with HART adapter cable
l
HART
resistor 250 Ω
l
V oltage supply
l
4 … 20 mA processing
Note:
F
or processings with integrated HART resistance (inner
resistance approx. 250 Ω), there is no additional, external
resistance necessary. In such cases, VEGACONNECT 3 can
be connected in parallel to the 4 … 20 mA cable.
7.2 Parameter adjustment with PACTware
F urther setup steps are described in the operating instructions
manual "DTM Collection/PACTware" attached to each CD and
which can also be downloaded from our homepage. A detailed
description is available in the online help of PACTware and the
VEGA DTM
s.
Connection via HART
36 VEGAFLEX 66 • 4 … 20 mA/HART - four-wire
7 S etup with PACTware and other adjustment programs
32763
-EN
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