Festo MH1 Series Brief Description page 19

Connect the supply and exhaust lines to the following con
nections:
Sub−base with ...
... 2/2−way valve, closed
... 3/2−way valve, closed
... 3/2−way valve, open
Please note
S If elbow screw connectors or multiple distributors are
used, the airflow will be reduced slightly.
S If necessary, place a suitable seal under each screw
connector in order to avoid leakage.
S Seal the unused pneumatic ports with blind plugs
(e.g. connection 3/11 if 2/2−way valves are fitted).
In this way, you can prevent dirt from entering the
pneumatic components and you will comply with
protection class IP40.
0603a
Festo MH1..−PCB
Compressed air
to connection:
1
1
11
English
Exhaust to
connection:
3
3
33
19