9 MAJOR POSITIONING CONTROL

MELSEC-Q

[Operation example]

The following operation assumes that the speed-position switching signal is input at the position of the current feed value of 90.00000 [degree] during execution of " Da.2 Control system" "Forward run: speed/position" at " Pr.1 Unit setting" of "2: degree" and " Pr.21 Current feed value during speed

control" setting of "1: Update current feed value".

(The value set in " Da.6 Positioning address/movement amount" is 270.00000 [degree])

0.00000

Speed-position

0.00000

switching signal ON

 

 

 

90.00000

 

90.00000

 

 

90.00000+270.00000

 

 

=360.00000

 

 

=Stop at 0.00000 [degree]

9 - 84

Page 384
Image 384
Mitsubishi Electronics QD75P, QD75D user manual Melsec-Q