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11.3.3
Setting the required parameters for inching operation
The "Parameters" must be set to carry out inching operation.
The following table shows the setting items of the required parameters for carrying out inching operation. When only
inching operation will be carried out, no parameters other than those shown below need to be set. (Use the initial
values or setting values within a range where no error occurs for trouble-free operation.)
: Setting always required, : Set according to requirements
[Pr.1]
[Pr.2]
[Pr.3]
[Pr.4]
[Pr.5]
[Pr.6]
[Pr.11]
Parameters
[Pr.12]
[Pr.13]
[Pr.14]
[Pr.15]
[Pr.17]
[Pr.23]
[Pr.31]
*1
Leave it set to the initial value when not used.
Remark
● Parameter settings work in common for all control using the LD75. When carrying out other controls ("major positioning
control", "high-level positioning control", and "OPR positioning control"), the respective setting items must also be set.
● Parameters are set for each axis.
● Refer to Page 93, CHAPTER 5 for the information on detail settings.
Setting item
Unit setting
No. of pulses per rotation (Ap) (Unit: pulse)
Movement amount per rotation (Al) (Unit: pulse)
Unit magnification (Am)
Pulse output mode
Rotation direction setting
Backlash compensation amount (Unit: pulse)
Software stroke limit upper limit value (Unit: pulse)
Software stroke limit lower limit value (Unit: pulse)
Software stroke limit selection
Software stroke limit valid/invalid setting
Torque limit setting value (Unit: %)
Output signal logic selection
JOG speed limit value (Unit: pulse/s)
CHAPTER 11 MANUAL CONTROL
*1
Setting
requirement
0 (current value increases by forward run
0 (Pulse output to drive unit is negative
Setting details
3 (pulse)
20000
20000
1 (1-fold)
1 (CW/CCW mode)
pulse output)
0
2147483647
-2147483648
0 (current feed value)
0 (valid)
300
logic.)
20000
495
11
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Troubleshooting
