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PLC User's Manual - Positioning Control Edition
Built-in Positioning Functions
12 Examples of Programs
12.2 Programs for Forward/Reverse Rotation (Relay Ladder Program)
B - 158
Position-
ing in
forward
rotation
direction
M8348
Position-
ing
operation
being
performed
X024
M107
Positioning operation being
performed in forward rotation
direction
M107
M8029
"Execution
completion"
flag
M108
M109
M8329
Abnormal end
M10
"Zero
return
compl-
etion"
flag
M108
Normal
end of
positioning
in forward
rotation
direction
M109
Abnormal
end of
positioning
in forward
rotation
direction
Positioning in forward rotation direction
M110
M8029
"Execution
completion"
flag
M111
M112
M8329
Abnormal end
Position-
ing in
reverse
rotation
direction
M8348
Position-
ing
operation
being
performed
(Y000)
X025
M110
Positioning operation being
performed in reverse
rotation direction
M10
"Zero
return
compl-
etion"
flag
M111
Normal
end of
positioning
in reverse
rotation
direction
M112
Abnormal
end of
positioning
in reverse
rotation
direction
Positioning in reverse rotation direction
X030
Stop
command
M12RST
M13RST
Y004Y000K100000K500000
FNC 159
DDRVA
M12SET
M12RST
M13RST
Y004Y000K100000K100
M13SET
END
X030
Stop
command
FNC 159
DDRVA
Designation
of absolute
position
Output
pulse
frequency
Pulse
output
destination
number
Rotation
direction
signal
Designation
of absolute
position
Output
pulse
frequency
Pulse
output
destination
number
Rotation
direction
signal
"Forward rotation
positioning
completion" flag
"Reverse rotation
positioning
completion" flag
Positioning
operation being
performed in
forward rotation
direction
Moves to absolute
position 500000
using the absolute
positioning
instruction.
(Y004=ON)
"Forward rotation
positioning
completion" flag
"Forward rotation
positioning normal
end" flag
"Forward rotation
positioning
abnormal end" flag
"Forward rotation
positioning
completion" flag
"Reverse rotation
positioning
completion" flag
Positioning
operation being
performed in
reverse rotation
direction
Moves to absolute
position 100 using
the absolute
positioning
instruction.
(Y004=OFF)
"Reverse rotation
positioning
completion" flag
"Reverse rotation
positioning normal
end" flag
"Reverse rotation
positioning
abnormal end" flag