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

Preparing for Operation
. 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 reset to the factory setting only after performing a “Preset”.
3.6.3 Manual initialization of linear actuator
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
linear actuator
1. Make preparations as described in chapter 3.6.1, page 64 for
linear actuator. 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.
Press the operation mode key
you to the Configuration mode.
Display:
for longer than 5 s. This brings
3. Switch to the second parameter by pressing the operation key
briefly. One of the following displays appears:
or
. NOTE
It is vital that this value corresponds to the setting of the transmission
ratio selector (33_ or 90°).
SIPART PS2 Manual
A5E00074631-03
67