8 PARAMETERS FOR POSITIONING CONTROL
8. PARAMETERS FOR POSITIONING CONTROL
8.1 Fixed Parameters
(1) The user sets the fixed parameters for each axis based on the mechanical system
(2) Fixed parameters are set using MT Developer2.
(3) Refer to "Q173DCPU/Q172DCPU Motion controller (SV13/SV22) Programming
No.
Item
mm
Setting range Units Setting range
1
Unit setting
0
Number of
pulses per
2
rotation
(AP)
Travel
value per
0.1 to
3
rotation
214748364.7
(AL)
Backlash
4
compensation
0 to 6553.5
(Note)
amount
-214748364.8
Upper stroke
5
to
(Note)
limit
214748364.7
-214748364.8
Lower stroke
6
to
(Note)
limit
214748364.7
Command in-
0.1 to
7
position range
214748364.7
(Note)
Speed control
10 multiplier
8
setting for
degree axis
requirements, etc.
Manual (REAL MODE)" for details.
Table 8.1 Fixed parameter list
Setting range
inch
degree
Units Setting range
1
2
1 to 2147483647[PLS]
0.00001 to
0.00001 to
21474.83647
21474.83647
0 to 0.65535
0 to 0.65535
-21474.83648
µm
inch
0 to
to
359.99999
21474.83647
-21474.83648
0 to
to
359.99999
21474.83647
0.00001 to
0.00001 to
21474.83647
359.99999
Invalid/Valid
(Note): The display of the possible setting range changes according to the electronic gear value.
Initial value
PLS
Units
Setting range Units
3
20000
1 to
20000
2147483647
0 to 65535
-2147483648
degree
PLS
2147483647
to
2147483647
-2147483648
to
2147483647
1 to
100
2147483647
Invalid
8 - 1
Units
Remarks
• Set the command value for
each axis at the positioning
3
control.
• Set the number of feedback
pulses per motor rotation
based on the mechanical
system.
• Set the travel value per motor
based on the mechanical
system.
• Set the backlash amount of
the machine.
• Every time the direction
changes during positioning,
backlash compensation is
0
executed with the set value.
The expression below shows
the setting range.
0
(backlash compensation
PLS
amount) × AP/AL
65535
• Set the upper limit for the
machine travel range. The
expression below shows the
setting range.
• Set the lower limit for the
machine travel range. The
0
expression below shows the
setting range.
• Set the position at which the
command in-position signal
(M2403+20n) turns on
[(positioning address) -
(current value)].
The expression below shows
the setting range.
1
(command in-position
range) × AP/AL
32767
• When the control unit is set to
degrees, set whether the
positioning control is executed
based on a 10 multiplier of
the command speed setting.
8