127
Orient
ation contr
ol
350
Stop position
command selection
1
9999
0
Internal stop position command
(Pr.356)
{
{
{
1
External stop position command (FR-A7AX
16-bit data)
9999
Orientation control invalid
351
Orientation speed
0.01Hz
2Hz
0 to 30Hz
Decrease the motor speed to the set value
when the orientation command (X22) is given.
{
{
{
352
Creep speed
0.01Hz
0.5Hz 0 to 10Hz
As soon as the current position pulse
reaches the creep switchover position set
in
Pr.353
after the speed has reached the
orientation speed, the speed decelerates
down to the creep speed set in
Pr.352
.
{
{
{
353
Creep switchover
position
1
511
0 to 16383
{
{
{
354
Position loop
switchover position
1
96
0 to 8191
As soon as the current position pulse
reaches the set position loop switchover
position, control is changed to position loop.
{
{
{
355
DC injection brake
start position
1
5
0 to 255
After changed to position loop, DC injection
brake is applied and the motor stops as
soon as the current position pulse reaches
the set DC injection brake start position.
{
{
{
356
Internal stop
position command
1
0
0 to 16383
When "0" is set in
Pr. 350
, the internal
position command is activated and the
setting value of
Pr. 356
becomes a stop
position.
{
{
{
357
Orientation in-
position zone
1
5
0 to 255
Set the in-position zone at a stop of the
orientation.
{
{
{
358
Servo torque
selection
1
1
0 to 13
Functions at orientation completion can be
selected.
{
{
{
359
Encoder rotation
direction
1
1
0
{
{
{
1
360
16 bit data selection
1
0
0
Speed command
When 1 is set in
Pr.350
and the
option FR-A7AX is
mounted, set a stop
position using 16-
bit data.
Stop position
command is input
as binary
regardless of the
Pr.304
setting.
{
{
{
1
Position command
16 bit data is used as
external position
command as is.
2 to 127
Set the stop position
dividing up to 128
stop positions at
regular intervals.
361
Position shift
1
0
0 to 16383
Shift the origin using a compensation value
without changing the origin of the encoder.
The stop position is a position obtained by
adding the setting value of
Pr. 361
to the
position command.
{
{
{
362
Orientation position
loop gain
0.1
1
0.1 to 10
When servo torque function is selected
using
Pr.358
, output frequency for
generating servo torque increases to the
creep speed of
Pr.352
gradually according
to the slope set in
Pr.362
. Although the
operation becomes faster when the value
is increased, a machine may hunt, etc.
{
{
{
Fu
nc
tio
n
Parameter
Name
Incre
ments
Initial
Value
Range
Description
Para
meter
copy
Param
eter
clear
All
param
eter
clear
Re
la
te
d
p
a
ra
mete
rs
{
: enabled
×
: disabled
V/FV
/
F
V/F
Magnetic fluxM
a
g
n
e
ti
c
f
lu
x
Magnetic flux
VectorV
e
c
to
r
Vector
A
Encoder
CW
Clockwise direction as viewed
from A is forward rotation
CCW
A
Encoder
Counter clockwise direction as
viewed from A is forward rotation
Содержание FR-A741-11K
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