Festo MPA-S, Руководство пользователя

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5 Conversion and maintenance
Festo – P.BE-MPA-EN – 1309f – English 111
Note
Before mounting, check the condition and position of the following seals:
– The seals of the electronics module
– Ring seal of the electrical contacts
– The cord seal of the valve plates or blanking plates
Proceed as follows:
1. Place the electronics module in the sub-base and fasten it (tightening torque of the screws 0.4 Nm
(±20 %)).
2. Then mount the valve or blanking plates ( section 5.3.4).
5.3.7 Replacing the sub-base, supply plate or MPA-S end plate
Dismantling
Proceed as follows:
1. Disconnect the electrical and pneumatic connections and then remove the MPA-S valve terminal
from its mounting surface ( section 3.2).
2. Place the MPA-S valve terminal on a flat working surface.
3. Loosen the screws of the component (sub-base, supply plate or end plate) you wish to remove in
the sequence
3
,
2
,
1
.( Fig. 5.6).
1
2
3
Fig. 5.6 Position of the fittings on sub-bases and the right end plate
4. Then loosen and remove the screws. Loosened sub-bases are now held together only by the elec-
trical interlinking or by the bus.
5. Pull the corresponding component away from the adjacent component.