Mitsubishi Electric MELSEC-Q QD75M User Manual page 618

12 CONTROL SUB FUNCTIONS
V
Positioning
control start
Command in-position flag
[ Md. 31 Status: b2]
[2] Precautions during control
(1) A command in-position width check will not be carried out in the following
cases.
•
During deceleration by a stop command or sudden stop command.
•
During position control, the operation pattern is "continuous path control"
•
During speed control, or during the speed control of speed-position
switching or position-speed switching control.
Command in-position
width setting value
OFF
Execution of the command in-position width check
Fig. 12.42 Command in-position width check
(2) The command in-position flag will be turned OFF in the following cases.
("0" will be stored in "
•
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.
Pr.16
(3) The "
Md.31
( Status: b2) of the reference axis are used during interpolation
control.
Speed to position switching
Speed-position
switching
control start
ON
Md.31
Status: b2".)
Command in-position width" and command in-position flag
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MELSEC-Q
Command in-position
width setting value
Execution of the command in-position
width check
t