Mitsubishi MELSEC QD75P User Manual page 408

9 MAJOR POSITIONING CONTROL
Setting item
Cd.3
Positioning start No.
Cd.9
Current value changing
Refer to Section 5.7 "List of control data" for details on the setting details.
Positioning start signal
PLC READY signal
QD75 READY signal
Start complete signal
BUSY signal
Positioning complete signal
Error detection signal
Fig. 9.21 Changing to a new current value using the start No. (No. 9003) for a current value changing
Setting method for the current value changing function
The following shows an example of a sequence program and data setting to
change the current value to a new value with the positioning start signal. (The
Current feed value is changed to "5000.0 µ m" in the example shown.)
" Md.20
(1) Set the following data.
(Set with the sequence program shown in (3), while referring to the start time
chart shown in (2).)
Setting
value
9003 Set the start No. "9003" for the new current value.
Set the new "
50000
(2) The following shows a start time chart.
V
[Y10]
[Y0]
[X0]
[X10]
[XC]
[X14]
[X8]
Md.20 Current feed value
Cd.3 Positioning start No.
Cd.9 Current value changing
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Setting details
Md.20
Current feed value".
Address during positioning execution
Data No. during positioning execution
9 - 108
MELSEC-Q
Buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4
1500 1600 1700 1800
1506 1606 1706 1806
1507 1607 1707 1807
Start of data No. 9003
t
50000
9003
50000