Справочник Пользователя для Mitsubishi Electronics QD75P1N
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MELSEC-Q
10 HIGH-LEVEL POSITIONING CONTROL
10.6.2 Example of a start program for high-level positioning control
The following shows an example of a start program for high-level positioning control in
which the 1st point " block start data" of axis 1 is started. (The block No. is regarded as
"7000".)
which the 1st point " block start data" of axis 1 is started. (The block No. is regarded as
"7000".)
Control data that require setting
The following control data must be set to execute high-level positioning control.
The setting is carried out using a sequence program.
The setting is carried out using a sequence program.
Setting item
Setting
value
Setting details
Buffer memory address
Axis
1
Axis
2
Axis
3
Axis
4
Cd.3
Positioning start
No.
No.
7000
Set "7000" to indicate control using " block start
data".
data".
1500 1600 1700 1800
Cd.4
Positioning starting
point No.
point No.
1
Set the point No. of the " block start data" to be
started.
started.
1501 1601 1701 1801
Refer to Section 5.7 "List of control data" for details on the setting details.
Start conditions
The following conditions must be fulfilled when starting the control. The required
conditions must also be integrated into the sequence program, and configured so
the control does not start unless the conditions are fulfilled.
conditions must also be integrated into the sequence program, and configured so
the control does not start unless the conditions are fulfilled.
Signal name
Signal state
Device
Axis
1
Axis
2
Axis
3
Axis
4
Interface
signal
signal
PLC READY signal
ON
CPU module preparation
completed
completed
Y0
QD75 READY signal
ON QD75 preparation completed
X0
Synchronization flag
ON
QD75 buffer memory
The access is possible.
The access is possible.
X1
Axis stop signal
OFF Axis stop signal is OFF
Y4 Y5 Y6
Y7
Start complete signal
OFF Start complete signal is OFF
X10 X11 X12 X13
BUSY signal
OFF BUSY signal is OFF
XC XD XE
XF
Error detection signal
OFF There is no error
X8 X9 XA
XB
M code ON signal
OFF M code ON signal is OFF
X4 X5 X6
X7
External
signal
signal
Drive unit READY signal ON Drive unit preparation completed
–
Stop signal
OFF Stop signal is OFF
–
Upper limit (FLS)
ON Within limit range
–
Lower limit (RLS)
ON Within limit range
–