Mitsubishi Electric Q172CPU Programming Manual page 60

4 POSITIONING DEDICATED SIGNALS
(2) Positioning complete signal (M4001+20n) .................. Status signal
(a) This signal turns on with the completion for the positioning control of the
axis specified with the servo program.
It does not turn on at the start or stop on the way using JOG operation or
speed control.
It does not turn on at the stop on the way during positioning.
It can be used to read a M-code at the positioning completion.
(Refer to Section 7.1 of the "Q173CPU(N)/Q172CPU(N) Motion controller
(SV/13/SV22) Programming Manual (REAL MODE)".)
(b) This signal turns off at turning the complete signal OFF command
(M4804+20n) off to on or positioning start.
When the complete signal OFF command (M4804+20n) turns off to on.
Servo program start
Start accept flag
(M2001 to M2032)
Positioning complete
signal (M4001+20n)
Complete signal OFF
command (M4804+20n)
When the next positioning starts.
Servo program start
Start accept flag OFF
(M2001 to M2032)
Positioning complete OFF
signal (M4001+20n)
(3) Command in-positioning signal (M4003+20n) ............ Status signal
(a) This signal turns on when the absolute value of the difference between the
command position and the feed current value becomes below the
"command in-position range" set in the parameters of virtual servomotor
(Refer to Section 6.1.2).
This signal turns off in the following cases.
• Positioning control start
• Speed control
• JOG operation
V
ON
OFF
OFF
OFF
V
Dwell time
ON
4 - 29
Dwell time
ON
OFF
ON
ON
Positioning
Positioning start
completion
ON
OFF
ON
t
t