Moniteur 50 Series SMART Positioners - Manual (Page 27)

Design and Method of Operation
2-9
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
3
up
down
PZ
8
BE1
BE1
" dy
BE1
21
62
52
51
41
31
32
11
12
J
3V
A1
A2
y
Y1
138
E
7
w
Bus interface
Bus coupling
Option
J
y
module
Alarm module
Outlet air
Inlet air
Basic instrument
manometer block
Setpoint
Actual value
Positioning
increments
Piezoelectric
pre–control
3/3 way valve
Positioning pressure Y1
Fig. 2-8 Block diagram diagram for single-acting actuators (2-wire operation, state as supplied), devices
with PROFIBUS PA