13.3 - Explanation of menu 13 parameters
Symbols :
- open loop
- closed loop
- servo mode
In open loop mode (
) this menu enables a frequency
signal connected on the encoder 1 input (15-pin Sub D)
to be used as a speed reference.
1
3
.
0
1
1
3
.
0
1
: Position loop error
Adjustment range : ± 16384/16384 revolutions
This parameter indicates the position error when position
control is used.
The adjustment range of this parameter is ± 1 revolution.
If the position error exceeds one revolution, the para-
meter display a 'one revolution' error and the sign corres-
ponding to the direction of the error.
1
3
.
0
2
1
3
.
0
2
: Encoder reference input
Adjustment range : ± 100.0%
: This parameter indicates the speed of the
encoder feedback connected on the main encoder 1
input expressed as a percentage of the maximum speed
programmed in parameter 1
: This parameter indicates the speed of the
reference encoder connected on the COD2 UMV option
expressed as a percentage of the maximum speed
programmed in parameter 1
1
1
3
3
.
.
0
0
3
3
: Encoder max. speed
Adjustment range : 0 to 30000 min
Factory setting
:
: This parameter must correspond to the maximum
speed possible on feedback encoder 1 when this input is
used as a speed reference.
When the speed of feedback encoder 1 is equal to this
value, parameter 1
1
3
3
.
.
0
0
2
2
indicates 100 %.
&
: This parameter must correspond to the
maximum speed possible on the encoder input which
provides the reference.
When the speed on the reference encoder input is equal
1
3
to this value, parameter 1
3
100
UMV 4301
Open and closed loop speed
controllers for asynchronous and
synchronous motors
1
3
.
0
3
3
.
0
3
.
1
3
.
0
3
3
.
0
3
.
-1
-1
: 1500 min
-1
: 3000 min
.
0
2
.
0
2
indicates 100 %.
1
1
3
3
.
.
0
0
4
4
: Scaling
Adjustment range : 0 to 4.000
Factory setting
: 1.000
: Can be used to scale the feedback encoder input
when this is used as a speed reference.
&
: Can be used to scale the encoder input
which is used as a reference.
1
3
.
0
5
1
3
.
0
5
&
: Selection of input unit
Adjustment range : 0 or 1
Factory setting
: 0
When the reference encoder input is used only as a
reference, the value can be a percentage of the maxi-
mum value which the input can take or a direct value in
-1
min
.
-1
0 : min
.
1
3
.
0
3
1 : % 1
3
.
0
3
.
1
1
3
3
.
.
0
0
6
6
: Reference input destination
Adjustment range : 0
0
.
.
0
0
0
0
0
.
0
0
Factory setting
: 0
.
0
0
This parameter is used to define the assignment of the
encoder reference.
Only
non-bit,
unprotected
programmed.
If an unsuitable parameter is programmed, the input in
not programmed anywhere.
1
3
.
0
7
1
3
.
0
7
: Synchronisation ratio
Adjustment range : 0 to 4.000
Factory setting
: 1.000
This parameter enables a ratio other than 1 to be obtained
between the reference encoder and the feedback.
1
3
.
0
8
1
3
.
0
8
: Synchronisation mode
Adjustment range :
Factory setting
0 : Deactivated.
1 : Postion synchronisation with speed reference from
the reference encoder and error correction from the
position loop.
• The final speed reference is addressed in parameter
1
.
3
9
1
.
3
9
and parameter
reference to be set to 1 automatically.
•
: the additional speed reference necessary
&
for correction of the error is addressed in parameter
3
.
1
9
3
.
1
9
.
Set parameter 3
3
.
.
2
2
0
0
to 1 to confirm the error correction.
• Synchronisation mode performs best when the speed
of the reference encoder is high.
In position synchronisation mode, the controlled motor
goes into overspeed to catch-up the position error.
to 2
2
0
0
.
.
5
5
0
0
parameters
can
be
: 0 to 2
: 0 to 6
: 0
1
.
4
0
1
.
4
0
which enables this
Need help?
Do you have a question about the UMV 4301 and is the answer not in the manual?
Questions and answers
what is code h 4.84 for