5 - 40 
MELSEC-Q
5   DATA USED FOR POSITIONING CONTROL 
 
Setting value, setting range 
Setting value buffer memory 
address 
Item 
Value set with peripheral device
Value set with sequence 
program 
Default 
value 
Axis 1  Axis 2  Axis 3 Axis 4
Pr.40
 
Positioning complete signal 
output time 
0 to 65535 (ms) 
0 to 65535 (ms) 
 0 to 32767 : 
Set as a decimal 
 32768 to 65535: 
Convert into hexadecimal 
and set 
300 59 209 359 509 
Pr.41
 
Allowable circular 
interpolation error width 
The setting value range differs depending on the  "
Pr.1
 Unit 
setting". 
Here, the value within the [Table 1] range is set. 
 
 [Table 1] on next page
 
100 
60 
61 
210 
211 
360
361 
510
511 
0:  External positioning start  0 
1:  External speed change 
request 
1 
2:  Speed-position, position- 
speed switching request 
2 
Pr.42
 
External command function 
selection 
3:  Skip request  3 
0 62 212 362 512 
 
 Pr.40
 
 
Positioning complete signal output time 
 
Set the output time of the positioning complete signal [X14, X15, X16, X17] output 
from the QD75.  
A positioning completes when the specified dwell time has passed after the QD75 
had terminated the output. 
For the interpolation control, the positioning completed signal of interpolation axis 
is output only during the time set to the reference axis. 
 
BUSY 
signal
Positioning 
complete 
signal
Output time
M
CPU 
module
QD75
Programmable controller
[Y10, Y11, Y12, Y13]
Positioning
Positioning start signal
Positioning 
complete signal
[X14,X15,X16,X17]
Positioning 
start signal
Start 
complete 
signal
Positioning complete signal 
(after dwell time has passed)
 
 
                                                                     Positioning complete signal output time