Moniteur 50 Series SMART Positioners User Manual
Page 58
Preparing for Operation
3-20
Positioner SIPART PS2/SIPART PS2 PA
C79000-G7476-C150–01
3.5
Pneumatic connection
!
Warning
For safety reasons the pneumatic power must only be input after
installation when the positioner is switched to operating level P manual
mode with the electrical signal applied (state of supply, see Fig. 4-2).
☞
Note
Check the air quality! Industrial air, free of oil, solid content < 30
m
m, dew
point under pressure 20 K below the lowest ambient temperature.
❑
If necessary connect the manometer block for inlet air pressure and
positioning pressure.
❑
Connection using inside thread G 1/4 DIN 45141:
P
Z
inlet air 1.4 to 7 bar
Y1
positioning pressure 1 for single and double-acting actuators
Y2
positioning pressure 2 for double-acting actuators
E
air outlet (remove silencer if necessary)
❑
Safety position in the event of electrical power failure
single acting:
Y1
vented
double acting:
Y1
max. positioning pressure
(inlet air pressure)
Y2
vented
❑
Connect positioning pressures Y1 and Y2 (only for double-acting
actuators) in accordance with the required safety position.
❑
Connect the inlet air to P
Z
.