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PLC User's Manual - Positioning Control Edition
Built-in Positioning Functions
4 Before Programming
4.7 Items To Be Observed in Programming
B - 74
2) To use at a position other than just below the positioning instruction:
If two or more positioning instructions are used in a program, the "Instruction execution complete" flag
(M8029) and "Instruction execution abnormal end" flag (M8329) will be turned on or off after execution of
each instruction.
If it is necessary to use the "Instruction execution complete" flag or "Instruction execution abnormal end"
flag at a point other than just below the instruction, turn on or off another bit device just below the
instruction, and use the contact as the command contact.
M8000
FNC 72
DSW
X10 Y10 D0 K1
FNC 22
MUL
D0 K10 D20
M8029
Completion
of instruction
execution
M0
FNC158
DDRVI
K10000 K10000 Y000
M8029
Completion
of instruction
execution
Switches "instruction
execution complete"
flag of the DSW
instruction from M8029
to M100.
M100
M200
Switches the
"instruction execution
complete" flag of the
DDRVI instruction from
M8029 to M200.
M100
Functions as the instruction
execution complete flag of
the DSW instruction.
RST
M0
M200
Functions as the instruction
execution complete flag of the
DDRVI instruction.
Y030
Y004