Siemens 6DR55 Series Manual page 81

Electropneumatic positioner for linear and part--turn actuators
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SIPART PS2 PA Manual
A5E00127926--05
5.
Switch on to the following display
mode key twice:
6.
Start initialization by pressing the increment key
than 5 s.
Display:
7.
After 5 s the display changes to:
(The display of the potentiometer setting is shown here and below
as an example only).
Now move the actuator to the position which you want to define as
the first of the two end positions with the increment
decrement
key. Then press the operation mode key
accepts the current position as end position 1 and switches on to
the next position.
NOTE
If the message "RANGE" appears in the bottom line, the selected end
position is outside the permissible measuring range. There are several
ways to correct the error:
S Adjust the friction clutch until "OK" appears and press the operation
mode key again or
S move to another end position with the increment and decrement key
or
S abort initialization by pressing the operation mode key. You then have
to change to P manual operation and correct the stem path and the
displacement detection according to step 1.
Preparing for operation
by pressing the operation
for longer
and
. This
79

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