Mitsubishi Electronics QD75D ユーザーズマニュアル

12 - 82

MELSEC-Q

12   CONTROL SUB FUNCTIONS

[2]   Precautions during control

(1) A command in-position width check will not be carried out in the following

cases.

•

During speed control

•

During speed control in speed-position switching control

•

During speed control in position-speed switching control

Command in-position flag

[ Md. 31 Status: b2]

Speed to position switching

t

Positioning 
control start 

Speed-position
switching
control start

Command in-position 
width setting value

V

Execution of the command in-position width check

OFF

ON

Command in-position 
width setting value

Execution of the command in-position 
width check

Fig. 12.44 Command in-position width check

(2) The command in-position flag will be turned OFF in the following cases.

("0" will be stored in "

Md.31

 Status: b2".)

•

At the positioning control start

•

At the speed control start

•

At the speed-position switching control, position-speed switching control
start

•

At the OPR control start

•

At the JOG operation start

•

At the inching operation start

•

When the manual pulse generator operation is enabled.

(3) The "

Pr.16

 Command in-position width" and command in-position flag

(

Md.31

Status: b2) of the reference axis are used during interpolation

control.