Moniteur 50 Series SMART Positioners - Manual (Page 26)

Design and Method of Operation
2-8
Positioner SIPART PS2/SIPART PS2 PA
C79000-G7476-C150–01
Y1
10
9
3V
24V
3V
24V
#
A
D
A
D
3V
U
U
#
3V
BE2
x=y
61
42
22
1
2
5
3
8
+
A
D
w
9.2 V
40
Ω
J
y
module
Alarm module
up
down
Outlet air
Inlet air
Basic instrument
manometer block
BE1
BE1
J
w–
J
w–
J
w+
E
H–
E
H–
E
H+
" dy
BE1
21
62
52
51
41
31
32
11
12
J
J
3V
A1
A2
y
4
6
7
1.5 k Ω
HART
module
E
Setpoint
Actual value
Positioning
increments
Piezoelectric
pre–control
3/3 way valve
Positioning pressure Y1
Option
PZ
8
Y1
138
Fig. 2-7 Block diagram diagram for single-acting actuators (2-wire operation, state as supplied), devices
without PROFIBUS PA