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 accelerat-
ed 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
146
Operating Instructions ACU
06/13
Summary of Contents for ACTIVE Cube ACU 201-01
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