Mitsubishi Electronics AJ65BT-D75P2-S3 ユーザーズマニュアル
10 - 21
MELSEC-A
10 ADVANCED POSITIONING CONTROL
10.5.2 Example of a start program for advanced positioning control
The following shows an example of a start program for advanced positioning control in
which the 1st point "start block data" of axis 1 is started. (The block No. is regarded as
"7000".)
which the 1st point "start block 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 advanced positioning control.
Setting item
Setting
value
Setting details
Remote register, buffer
memory address
Axis 1
Axis 2
Positioning start No.
7000
Set "7000" to indicate control using "start block
data".
Note that "7000" to "7010" can be set when
setting the "7001" to "7010" data using the
AD75 software package.
data".
Note that "7000" to "7010" can be set when
setting the "7001" to "7010" data using the
AD75 software package.
RWwm RWwm+8
Cd.31
Positioning
starting point No.
starting point No.
1
Set the point No. of the "start block data" to be
started.
started.
1178 1228
* Refer to section "3.5 Remote registers", "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
Interface
signal
signal
Remote station READY
signal
signal
ON Positioning operation possible
RX(n+7)B
D75P2 READY signal
OFF D75P2 preparation completed
RXn0
Axis stop signal
OFF Axis stop signal is OFF
RY(n+1)3 RY(n+1)4
Start complete signal
OFF Start complete signal is OFF
RXn1
RXn2
BUSY signal
OFF BUSY signal is OFF
RXn4
RXn5
Error detection signal
OFF There is no error
RXnA
RXnB
M code ON signal
OFF M code ON signal is OFF
RXnD
RXnE
External
signal
signal
Drive unit READY signal ON Drive unit preparation completed RX(n+1)2 RX(n+4)2
Stop signal
Stop signal
OFF Stop signal is OFF
RX(n+1)6 RX(n+4)6
Upper limit (FLS)
ON Within limit range
RX(n+1)7 RX(n+4)7
Lower limit (RLS)
ON Within limit range
RX(n+1)8 RX(n+4)8