Mitsubishi Electric Melsec-F FX3GC Series User Manual page 210

FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
Built-in Positioning Functions
X021 M8348
Zero Positioning
return being
performed
(Y000)
M100
Zero return being
performed
X022 M8348
JOG Positioning
(+) being
performed
*1
(Y000)
M103
JOG(+) operation is
being performed.
X023 M8348
JOG Positioning
(-) being
performed
*1
(Y000)
M105
JOG(-) operation is
being performed.
*1. The maximum transfer distance for each jogging operation is ±999,999 pulses (pulse output range of
FNC158 (DRVI) instruction). To move the workpiece further, execute the JOG command again.
B - 166
PLC User's Manual - Positioning Control Edition
M101 M102
Normal Abnormal
end of end of
zero zero
return return
X030
Stop
command
M8029
"Execution
completion" flag
M8329
Abnormal
end
M104
Completes
the JOG(+)
operation.
X030
Stop
command
X022
JOG(+)
M8329
Abnormal
M106 end
Completes
the JOG(-)
operation.
X030
Stop
command
X023
JOG(-)
M8329
Abnormal
end
12.2 Programs for Forward/Reverse Rotation (Relay Ladder Program)
FNC150
X010 X004
DSZR
Near-point Zero-
signal phase
signal
FNC158
K999999 K30000
DDRVI
Number of Output
output pulses pulse
(maximum value frequency
in "+" direction)
FNC158
K-999999 K30000
DDRVI
Number of Output
output pulses pulse
(maximum value frequency
in "-" direction)
12 Examples of Programs
Resets the "zero
RST M10
return completion"
flag.
Resets the "forward
RST M12
rotation positioning
completion" flag.
Resets the "reverse
RST M13
rotation positioning
completion" flag.
Zero return is being
M100
performed.
Zero return instruction
with DOG search
Y000 Y004
function
(CLEAR signal: Y020)
Pulse Rotation
output direction
destination signal
number
"Zero return
SET M10
completion" flag
Normal end of zero
M101
return
Abnormal end of
M102
zero return
Resets the "forward
rotation positioning
RST M12
completion" flag.
Resets the "reverse
RST M13 rotation positioning
completion" flag.
JOG(+) operation is
M103
being performed.
Performs the jogging
operation in the "+"
Y000 Y004
direction using the
drive to Increment
Pulse Rotation
instruction.
output direction
destination signal
(Y004=ON)
number
Completes the
M104
JOG(+) operation.
Resets the "forward
rotation positioning
RST M12
completion" flag.
Resets the "reverse
rotation positioning
RST M13
completion" flag.
JOG(-) operation is
M105
being performed.
Performs the jogging
operation in the "-"
Y000 Y004
direction using the
drive to Increment
Pulse Rotation
instruction.
output direction
(Y004=OFF)
destination signal
number
Completes the
M106
JOG(-) operation.