Art. No. DS 4092 TS
i
A movement to the end positions can be stopped (STOP) by a STEP telegram. To do this,
the rotary knob can preferably be turned in the direction of rotation of the corresponding
movement direction with a new operation and released within the rotation angle for the slat
adjustment. An adjustment by 1-2 notches is normally clear and sufficient for the user. In
this case, the device first transmits a MOVE telegram immediately after the operation. If the
rotary knob stops within the rotation angle for the slat adjustment, a STEP telegram is
transmitted immediately afterwards, however, whereupon the drive stops.
i
If drives for rolling shutters, awnings or windows are activated by the rotary knob function
"Venetian blind", i.e. slat control is unnecessary, the rotation angle for the slat adjustment
should be set to the smallest angle (45°).
Figure 20: Example of the operation concept of the rotary knob function "Venetian blind"
i
Both figures show application examples in which the parameter "Maximum rotation angle
for slat adjustment" is set to "90° (1/4 rotation, 7 notches)"
The rotary sensor differentiates between different operations (e.g. lower, afterwards raise or
STOP) based upon the time that the rotary knob stands still after a completed operation. The
"Time for standstill after each movement" is configured in the ETS and should not be selected
too short in order to avoid unintended control operations - particularly during fast operations. If
the device detects additional operations immediately after a rotary movement (time not yet
elapsed), it evaluates the continuing movement of the rotary knob and executes further
reactions as described if necessary. The time for standstill detection is retriggered for each
rotary knob movement.
i
The speed of rotation is not evaluated by the device in the function "Venetian blind". During
a new operation, a telegram (MOVE) is already transmitted to the bus after the first notch
(minimum rotation angle).
Page 57 of 143
Software "Rotary sensor with extensions 10FE1x"
Functional description