Installing/mounting
4.3 Mounting
SITRANS VP300 with or without HART
32
Operating Instructions, 03/2011, A5E01258666-03
4.3.2.2
Mounting the positioner on a linear actuator with OPOS interface (VDI/VDE 3847)
Requirement
Mounting surface may not exceed a surface roughness of Rz10 and a flatness deviation of
0.05 mm.
Description
*
Dimensions = mm (inches)
①
Magnet clamp (contains magnet for contactless measurement of position)
②
Magnet clamp fixing screws
③
Device fixing screws
Figure 4-2
Gap dimensions, position of the magnet clamp
Procedure
1.
Prior to mounting the positioner, remove the cover foil from the pneumatic connections.
2.
Attach magnet clamp
①
to the spindle of the actuator with fixing screws
②
. Align
magnet clamp
①
as shown on the picture.
3.
Align the positioner. To do this, use the indent as a mounting guide, see picture in section
"Dimensions for OPOS interface (VDI/VDE 3847) (Page 31)".
4.
Fasten the positioner on the interface. Tighten fixing screws
③
with a torque of 8 Nm.
This will result set the gap dimensions specified in the figure.
4.3.2.3
Mounting the positioner on a part-turn actuator with OPOS interface (VDI/VDE 3847)
Requirement
Mounting surface may not exceed a surface roughness of Rz10 and a flatness deviation of
0.05 mm.