view user manual (pdf) - dyna-flo control valves

Preparing for Operation
The initialization is complete when the following display
appears:
The top value indicates the total angle of rotation of the actuator
(example 93.5°).
The following display appears after pressing the operation mode key
briefly:
To exit the Configuration mode, press the operation mode key for
longer than 5 s. The software version is displayed after about 5 s. 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”.
3.6.6 Manual initialization of rotary actuators
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 travel are set manually. The other initialization steps (optimization
of the control parameters) run automatically as in automatic initialization.
Manual initialization
procedure in
rotary actuators
1. Make preparations as described in chapter 3.6.4, page 70 for
rotary actuators. In particular, make sure by manually driving the
whole travel that the displayed potentiometer setting
moves in the permissible range between P5.0 and P95.0.
2. Press the operation mode key for longer than 5 s. This brings
you to the Configuration mode.
Display:
72
SIPART PS2 Manual
A5E00074631-03