Appendix - 51 
MELSEC-Q
 
APPENDICES 
 
Appendix 6.2 Comparisons with A1SD75M1/ A1SD75M2/ A1SD75M3 models 
 
(1)   Comparisons of performance specifications 
 
Model 
Item 
QD75M1 QD75M2 QD75M4 A1SD75M1 A1SD75M2 A1SD75M3 
No. of control axes  1  2  4  1  2  3 
No. of positioning data items  600/axis  600/axis  1 
2-axis linear 
interpolation 
 
 
 
 
   
3-axis linear 
interpolation 
           
4-axis linear 
interpolation 
           
Position control 
interpolation 
functions 
2-axis circular 
interpolation 
           
Position control 
   
1-axis 
           
2-axis linear 
interpolation 
           
3-axis linear 
interpolation 
           
Speed 
control 
4-axis linear 
interpolation 
           
Speed-position 
switching control 
   
Positioning systems 
Position-speed 
switching control 
   
Positioning range  
<Absolute system> 
-214748364.8 to 214748364.7 (
m) 
-21474.83648 to 21474.83647 (inch) 
0 to 359.99999 (degree) 
-2147483648 to 2147483647 (PLS) 
 
<Incremental system > 
-214748364.8 to 214748364.7 (
m) 
-21474.83648 to 21474.83647 (inch) 
-21474.83648 to 21474.83647 (degree) 
-2147483648 to 2147483647 (PLS) 
 
<Speed-position or position-speed switching 
controls> 
0 to 214748364.7 (
m) 
0 to 21474.83647 (inch) 
0 to 21474.83647 (degree)/ 
0 to 359.99999 (degree)
2 
0 to 2147483647 (PLS) 
<Absolute system > 
-214748364.8 to 214748364.7 (
m) 
  /-13421772.8 to 13421772.7 (
m) 
-21474.83648 to 21474.83647 (inch) 
  /-1342.17728 to 1342.17727 (inch) 
0 to 359.99999 (degree) 
  /0 to 359.99999 (degree) 
-2147483648 to 2147483647 (PLS) 
  /-134217728 to 134217727 (PLS) 
 
<Incremental system > 
-214748364.8 to 214748364.7 (
m) 
  /-13421772.8 to 13421772.7 (
m) 
-21474.83648 to 21474.83647 (inch) 
  /-1342.17728 to 1342.17727 (inch) 
-21474.83648 to 21474.83647 (degree) 
  /-1342.17728 to 1342.17727 (degree) 
-2147483648 to 2147483647 (PLS) 
  /-134217728 to 134217727 (PLS) 
 
<Speed-position switching control> 
0 to 214748364.7 (
m) 
  /0 to 13421772.7 (
m) 
0 to 21474.83647 (inch) 
  /0 to 1342.17727 (inch) 
0 to 21474.83647 (degree) 
  /0 to 1342.17727 (degree) 
0 to 2147483647 (PLS) 
  /0 to 134217727 (PLS)