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11 MANUAL CONTROL
11.2.3 Setting the required parameters for JOG operation
The "Parameters" must be set to carry out JOG operation.
The following table shows the setting items of the required parameters for carrying out
JOG operation. When only JOG 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.)
Pr.1
Unit setting
Pr.2
No. of pulses per rotation (Ap) (Unit: pulse)
Pr.3
Movement amount per rotation (Al) (Unit: pulse)
Pr.4
Unit magnification (Am)
Pr.5
Pulse output mode
Pr.6
Rotation direction setting
Pr.7
Bias speed at start (Unit: pulse/s)
Pr.8
Speed limit value (Unit: pulse/s)
Pr.9
Acceleration time 0 (Unit: pulse/s)
Pr.10
Deceleration time 0 (Unit: pulse/s)
Pr.11
Backlash compensation amount (Unit: pulse)
Pr.12
Software stroke limit upper limit value (Unit: pulse)
Pr.13
Software stroke limit lower limit value (Unit: pulse)
Pr.14
Software stroke limit selection
Pr.15
Software stroke limit valid/invalid setting
Pr.17
Torque limit setting value (Unit: %)
Pr.23
Output signal logic selection
: Setting always required.
: Set according to requirements (Leave set to the initial value when not used.)
Setting item
REMARK
•
Parameter settings work in common for all control using the QD75. When carrying
out other control ("major positioning control", "high-level positioning control", "OPR
positioning control"), the respective setting items must also be matched and set.
•
Parameters are set for each axis.
•
Refer to Chapter 5 "Data Used for Positioning Control" for setting details.
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Setting requirement
11 - 8
MELSEC-Q
Factory-set initial value
(setting details)
3 (pulse)
20000
20000
1 (1-fold)
1 (CW/CCW mode)
0 (current value increases by
forward run pulse output)
0
20000
1000
1000
0
2147483647
–2147483648
0 (current feed value)
0 (valid)
300
0 (Pulse output to drive unit is
negative logic.)
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