Mitsubishi Electric Q172CPU, Руководство по программированию

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5 POSITIONING DEDICATED SIGNALS
(c) This signal turns on in the following case.
• When the single block mode signal (M4408) is turned on.
(d) This signal turns off in the following case.
• When the single block start signal (M4409) is turned from off to on after
the single block mode signal (M4408) is turned off.
[Motion program example]
O0001;
N1 G90 G00 X100. F1000. ;
N2 X200. ;
N3 X300. ;
N4 X400. ;
M02;
% Program No.
Absolute value command constant-speed positioning (X100.)
Constant-speed positioning (X200.)
Constant-speed positioning (X300.)
Constant-speed positioning (X400.)
Reset
Sequence No.
Start accept flag (M2001+n)
(Note-1)
Automatic start
(M4002+10n)
(Note-1)
Command in-position
(M2403+20n)
(Note-1)
Single block processing (M4009)
Single block mode signal (M4408)
Single block start signal (M4409)
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
ON ON
ON ON
OFF
300 200 400 100
3 2 1 4
Motion program (Axis
designation program) start
Fig.5.5 Single block signal timings