Axis Command Signals 2 - Mitsubishi Electric Q172CPU Programming Manual

5 POSITIONING DEDICATED SIGNALS

5.1.4 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;
%
Motion program (Axis
designation program) start
Start accept flag (M2001+n)
Automatic start (M4002+10n)
Temporary stop (M4003+10n)
Temporary stop command
(M4400+10n)
Re-start command (M4404+10n)
(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.
Program No.
Absolute value command PTP positioning (X100.)
Reset
Temporary
stop
ON
OFF OFF
OFF
5 - 35
G90 G00 X100.;
Temporary
stop
ON
OFF
ON ON
OFF OFF