Moniteur 50 Series SMART Positioners - Manual (Page 55)

Preparing for Operation
3-17
Positioner SIPART PS2/SIPART PS2 PA
C79000-G7476-C150–01
3.4.4 Connection variations ex-proof (devices with
PROFIBUS PA)
☞
Note
Only certified, intrinsically safe electric circuits must be connected as
auxiliary power, control and signal current circuits.
i
y
= 4 ... 20 mA
J
H+
E
H–
J
W+
J
W–
1
2
3
4
5
6
7
8
9
10
EEx
+
–
Non-hazardous area Hazardous area zone 1 or zone 2
BE1
40
Ω
1.5 k
Ω
9.2 V
Fig. 3-16 2-wire connection basic instrument 6DR400x–1E/–2E (auxiliary power from the signal current)
☞
Note
The current must be i
y
w 3.6 mA to maintain the auxiliary power.