58
EB 8384-6S EN
Mounting and start-up
5.6.1 Version for single-acting
actuator
Mounting onto a PFEIFFER Type 31a (edi
-
tion 2020+) SRP Rotary Actuator
Î
1. Fasten the adapter block (1) to the actua-
tor's NAMUR interface using the four
fastening screws (2).
Î
Make sure that the seals are correctly
seated.
2. Mount the follower wheel (3) onto the ac-
tuator shaft. Use the matching shaft
adapter (see Table 6).
3. Place the adapter bracket (4) onto the
adapter block (1) and fasten it using the
fastening screws (5).
Î
Make sure that the seals are correctly
seated.
4. Insert and fasten the follower pin in the
90° position on the positioner's lever (see
Fig. 13). Only use the longer follower
pin included in the mounting kit.
5. Align the positioner on the adapter
bracket (1) in such a way that the follow-
er pin engages into the actuator's follow-
er wheel (3).
6. Fasten the positioner onto the adapter
bracket (4) using the fastening screws
(6).
Î
Make sure that the seals are correctly
seated.
1
Retaining
screw
2 Air blocker
1
2
2
1
Fig. 12:
Adapter block for attachment accord
-
ing to VDI/VDE 3847-2
Fig. 13:
Follower pin in 90° position
1
6
4
5
2
3
1 Adapter block
2 Fastening screws
3 Follower wheel
4 Adapter bracket
5 Fastening screws
6 Fastening screws
Fig. 14:
Mounting on a single-acting actuator
Summary of Contents for TROVIS SAFE 3730-6
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