Siemens SIPART PS2 Operating Instructions Manual page 343

7. Insert the booster
8. Fasten the booster
The extension shaft
Note
If the extension shaft
1. Loosen the nuts
2. Bring the booster
3. Tighten the nuts
B. Mounting the manometer and connection block
Using the example of a single-acting positioner in a flameproof enclosure (Ex d)
1. Fasten the manometer block
2. Check whether the O-rings are in the manometer block. There are two O-rings in the single-
acting version. There are three O rings with the double-acting version.
SIPART PS2 with PROFIBUS PA
Operating Instructions, 05/2019, A5E00127926-AC
⑭
via the threaded bolts
⑭
to the 4 threaded bolts
①
can still be rotated manually.
①
is no longer rotatable
⑤
.
⑭
in position by turning the extension shaft
⑤
again.
⑥
to the positioner with two screws
E.5 Booster mounting, flameproof enclosure
③
.
③
with the lock washers
①
⑦
Booster
④ ⑤
and nuts .
.
⑧
and lock washers .
343