If no pressure gauge is available, set the
starting point to 0.97 bar instead.
NOTICE
After attaching and calibrating the
positioner, make sure that the vent plug on
the housing cover points downward when
the valve is installed in the plant.
4.2 Changing the operating
direction
If you want to change the operating direc
-
tion of directly attached positioners (Fig. 3)
after they have been installed, turn the
turnboard (7) and change the position of the
connection block, of the positioner, and of
the clamp (1.2).
For attachment according to IEC 60534-6
(NAMUR), turn the turnboard (7) and the
positioner on the adapter housing (Fig. 6).
For positioners for rotary actuators, reassign
the cam disk as shown in Figs. 9 and 10.
For details on changing the turnboard (7),
refer to section 2.
EB 8355-1 EN 35
Operation
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