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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".)
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.
RWwm RWwm+8
Cd.31
Positioning
starting point No.
1
Set the point No. of the "start block data" to be
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.
Signal name Signal state
Device
Axis 1 Axis 2
Interface
signal
Remote station READY
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
Drive unit READY signal ON Drive unit preparation completed RX(n+1)2 RX(n+4)2
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