BKI15ATEX0013X/1
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4-20mA
4-20mA
PDF- 401-6/A/C Ex
Us
6
1
Ex Ex
Figure 2.
Wiring of a 2-wire UNICONT in the current loop of a transmitter
R 250
HART
Us
4-20mA
P F-401-8/B/D Ex
Ex Ex
6
1
Figure 3.
Wiring of a HART capable (3-wire) UNICONT
in the current loop of a transmitter
Shielding should be grounded at one point.
HART
Us
P F - 01-4
4-20mA
(
)
0-20mA
Transmitter
6
6
R 250
Figure 4.
Wiring of a HART capable (3-wire) UNICONT in the current loop of a 4-wire transmitter.