Manual Initialization Of Part--Turn Actuators - Siemens 6DR55 Series Manual

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3.6.6 Manual initialization of part--turn actuators

Manual initializa--
tion procedure in
part--turn actuators
SIPART PS2 PA Manual
A5E00127926--05
The following display appears after pressing the operation mode key
briefly:
To exit the Configuration mode, press the operation mode key
longer than 5 seconds. The software version is displayed after about
5 seconds. The instrument is in manual operation after releasing the
operation mode key.
NOTE
You can abort an ongoing initialization at any time by pressing the
operation mode key. Your previous settings are retained. All the
parameters are set to the factory setting only after performing a
"Preset".
The positioner can be initialized with this function without the actuator
being driven hard against the limit stop. The start and end positions of
the displacement path are set manually. The other initialization steps
(optimization of the control parameters) run automatically as in
automatic initialization.
1. Make preparations as described in chapter 3.6.4, page 81 for
part--turn actuators. In particular, make sure by manually driving
the whole displacement path that the displayed potentiometer
setting moves in the permissible range between P5.0 and P95.0.
2. Press the operation mode key
brings you to the Configuration mode.
Display:
3. Set the parameter YFCT to "turn" with the decrement
Display:
Preparing for operation
for longer than 5 seconds. This
for
key.
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