Mitsubishi MELSEC-Q Series User Manual page 66

4
DATA USED FOR POSITIONING CONTROL
Software stroke limit upper limit value,
Pr.1
Current feed value during speed control
Pr.3
Speed limit value
Pr.4
4
- 9 4.2 Parameter List
Pr.2
[Setting contents]
: Set the upper limit for the machine movement range.
Pr.1
: Set the lower limit for the machine movement range.
Pr.2
Software stroke
limit Lower limit
(Machine movement range)
OP
* 1 Generally, the OP is set at the lower limit or upper limit of the stroke limit.
* 2 By setting the upper limit value or lower limit value of the software stroke limit, overrun in the
software can be prevented. Also an emergency stop limit switch must be attached nearby the side
of outside the range.
[Setting contents]
Set whether to update "
The current feed value does not change. The current feed value at the start of
0: No update
speed control is held.
The current feed value is updated. The current feed value at the start of speed
1: Update
control is updated.
[Setting contents]
Set the maximum speed for OPR control, positioning control and JOG operation.
The Speed limit value is determined by the following two conditions.
• The number of motor rotations
• Moving speed of workpiece
Software stroke limit lower limit value
Current feed value" at speed control.
Md.1
Software stroke
limit upper limit
Emergency stop
limit switch