Installing/mounting
4.3 Mounting the part-turn actuator
SIPART PS2 with and without HART
Operating Instructions, 10/2013, A5E00074631-11
41
1. Rest the actuator-specific VDI/VDE 3845 mount â‘¥ on the rear side of the positioner.
Tighten the mount using the hexagon bolts
⑦ and lock washers ⑧.
2. Stick the pointer mark
⑤ on the mount. Position the pointer mark at the center of the
centering hole.
Non-flameproof enclosure
Flameproof enclosure
Push the coupling wheel â‘ or the stainless steel coupling up to the end stop on the
positioner shaft. Then retract the coupling wheel or the stainless steel coupling by
approximately 1 mm. Tighten the hexagon socket-head screw
⑪ using the machinist's
wrench provided. If you are using the stainless steel coupling, omit the next step.
Note
Coupling wheel
Instead of the plastic coupling wheel
â‘ , it is possible to use a stainless steel coupling
TGX: 16300-1556).
Coupling, non-flameproof enclosure
Coupling/clutch, flameproof enclosure
3. Place the carrier â‘¡ on the stump of the actuator's positioner shaft. Tighten the carrier â‘¡
using the socket cap screw
⑨ and the washer ⑩.