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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. 
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