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KFU 2-/4-
105
9.2.8
Change sense of rotation
The parameter
Change sense of rotation
1199
reverses the rotating direction of the
motor.
Operation mode 1199
Positive Set value
Negative Set value
0
-
Off
Motor rotates forward
(clockwise)
Motor rotates reverse
(anti clockwise)
1
-
On
Motor rotates reverse
(anti clockwise)
Motor rotates forward
(clockwise)
Note:
We define with view on the motor A side and correct connection of the
motor phases the sense of rotation clockwise (forward) with a positive
set value. With a changed sense of rotation, the motor reverses with
the same set value. Existing gear boxes and transmissions have to be
considered.
Note:
The sense of rotation can only be changed while the output stage is
inhibited.
Attention!
With the parameter
Change sense of rotation
1199
the sense of direc-
tion of the complete system (motor control and encoder evaluation) is
reversed.
When the sense of direction is different between motor and encoder,
this can be changed by two actions:
1.) Change the track A and track B at the encoder inputs at the
terminals of KFU 2-/4-.
2.) Change the evaluation of the sense of rotation of the con-
nected encoder with parameter
490
respectively
493
.
9.3 Internal
values
The following parameters are used for internal calculation of motor data and do not
require any set-up.
Parameter
Parameter
No.
Description
No.
Description
399 Internal value 01
706 Internal value 08
402
Internal value 02 707
Internal value 09
508
Internal value 03
708 Internal value 10
702
Internal value 04
709 Internal value 11
703
Internal value 05
745 Internal value 12
704
Internal value 06
798 Internal value 13
705
Internal value 07