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KFU 2-/4-
124
The behavior of the positioning after the required position of the drive is reached can
be defined via the
Activity after positioning
463
parameter.
Activity after positioning
463
Function
0 -
End positioning
The drive is stopped with the stopping behavior
of
Operation mode
630
.
1 -
Wait for positioning signal
The drive is stopped until the next signal edge;
with a new edge of the position signal, it is ac-
celerated in the previous direction of rotation.
2 -
Reversal
by new edge
The drive is held until the next signal edge; with
a new edge of the position signal, it is acceler-
ated in the opposite direction of rotation.
3 -
Positioning; off
The drive is stopped and the power output stage
of the inverter is switched off.
4 -
Start by time control
The drive is stopped for the
Waiting time
464
;
after the waiting time, it is accelerated in the
previous direction of rotation.
5 -
Reversal by time control
The drive is held for the
Waiting time
464
; after
the waiting time, it is accelerated in the opposite
direction of rotation.
The position reached can be maintained for the
Waiting time
464
, then the drive is
accelerated according to operation mode 4 or 5.
Parameter
Settings
No.
Description
Min.
Max.
Fact. sett.
464 Waiting time
0 ms
3600,000 ms
0 ms
Positioning, Operation Mode 458 = 1
The diagram shows how the positioning to the set positioning distance is affected.
The positioning distance remains constant at different frequency values. At the refer-
ence point, the position signal S
Posi
is generated. Starting from frequency f
max
, the
positioning is affected at the set
Deceleration (clockwise)
421
. At a lower frequency
value f
1
, the frequency remains constant for some time before the drive is stopped at
the set deceleration.
If, during acceleration or deceleration of the machine, positioning is started by the
signal S
Posi
, the frequency at the time of the positioning signal is maintained.
f
f
m ax
f
1
S
pos i
U
U
m i n
t
Digital Input
6
Deceleration (Clockwise)
421