Cashco Siemens PS2 I/P - Manual (Page 61)

Preparing for Operation
61
SIPART PS2 Manual
A5E00074631-01
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 displacement path are set manually. The other initialization steps
(optimization of the control parameters) run automatically as in automa-
tic initialization.
1. Make preparations as described in chapter 3.6.1, page 58 for
linear actuator. In particular, make sure by manuallydriving the whole
displacement path that the displayed potentiometer setting moves
in the permissible range between P5.0 and P95.0.
Press the operation mode key for longer than 5 s. This brings
you to the Configuration operating mode.
Display:
3. Switch to the second parameter by pressing the operation mode
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°).
4. Switch on to the following display with the operation mode key:
You only need to set this parameter if you want to have the total
stroke in mm displayed at the end of the initialization phase. To do
this, select the same value in the display to which you have set
the carrier pin to the scale on the lever or the next highest position
in intermediate positions.
Manual initializa-
tion procedure in
linear actuator