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4 POSITIONING SIGNALS
4.1.4 Axis command signals 2
(1) Temporary stop command (M4400+10n)
(a) The Motion program at the positioning start (G00, G01, etc.) with the SVST
instruction is stopped temporarily by the temporary stop command.
(The Motion program is stopped temporarily if any of the temporary stop
commands for the axis No. specified with the SVST instruction turns on.)
(b) Turn on M4404+10n to re-start.
[Motion program example]
O0001;
G90 G00 X100. ;
M02;
%
Program No.
Absolute value command PTP positioning (X100.)
Reset
Start accept flag (M2001+n)
Automatic start (M4002+10n)
Temporary stop (M4003+10n)
Temporary stop command
(M4400+10n)
OFF
OFF
G90 G00 X100.;
Temporary
stop
ON
ON
Re-start command (M4404+10n)
ON
OFFOFF
OFF OFF
ON
Temporary
stop
Motion program (Axis
designation program) start
(c) Note the following instructions among the positioning start instructions.
1) A program is stopped by the temporary stop command at the proximity
dog, count, data set, dog cradle, stopper or limit switch combined type
home position return by G28. After that, re-start (M4404+10n) is invalid.
Start the Motion program with the SVST instruction to execute G28
again.
2) The temporary stop command is ignored in the axis executing G25
(high-speed oscillation).
POINT
The temporary stop command is ignored at the home position return by JOG
operation, manual pulse generator operation or CHGA instruction.