Specifications

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Practice question (3) Answer
SM1039
PLC READY
Y0A0
"0" or "1" is set by
digital switch.
X0A0 (QD75 READY)
G27D2DMOVP
D2BIN K1X30
RUN, Always
ON after 1 scan
X0A (PLC READY OFF command)
Designates the buffer
memory for M code ON.
signal output timing of axis 1
Write to the
buffer memory
U0A\
Demonstration machine operation
1) Add the sequence program inside the dotted line above and write the program to the
PLC CPU.
2) Monitor the QD75 buffer memory "27" by the buffer memory batch monitor of
GPPW.
3) Set the digital switch to start the continuous positioning of the data No.91.
Setting of positioning
data No.
0190
X2F
to
X20
"0" is "WITH" mode.
"1" is "AFTER" mode.
0000
X3F
to
X30
4) Turn X0A from OFF to ON to turn OFF the PLC READY, and rewrite the buffer
memory.
5) Turn ON the PLC READY Y0A0 by turning X0A from ON to OFF.
6) Turn X0 ON to carry out OPR.
7) Turn X3 ON.
• When the WITH mode is selected, the M code is detected at the same time with
start, and the timer starts.
• When the AFTER mode is selected, the M code is detected after the positioning
is completed, and the timer starts.
Repeat