3. Installation
3-24
Festo P .BE-MPA-EN en 1108e
3.4.1 Common pneumatic lines
Observe the following instructions on installing the
pneumatic components. Only then can you guarantee
trouble-free operation.
Note
In the case of several systems with centrally ducted
exhaust air:
• Use non-return valves in the common exhaust lines (3/5)
or (82/84) in order to prevent functional impairment due
to back pressures.
1 First MPA-S valve
terminal
2 Common (3/5)
3 Central (82/84)
4 Central (3/5)
5 Second MPA-S
valve terminal
6 Common (82/84)
1
2
34 5
6
6
2
2
Fig. 3/3: Common lines with non-return valves
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