Mitsubishi FX3G Series User Manual page 197

FX /FX /FX PLC User's Manual - Positioning Control Edition
3G 3U 3UC
Built-in Positioning Functions
X025
Positioning
in reverse
rotation
direction
M50
Waiting for
1 scan time
M8029
"Execution completion" flag
M8340
Y000
Outputting
M8000
RUN monitor
X022
JOG(+) Waiting
for 1 scan
time
M8340
Y000 Waiting for 1 scan time
Outputting
M8000
RUN monitor
X23
JOG(-) Waiting for
1 scan time
M8340
Y000
Outputting
M8000
RUN monitor
*3. To stop the positioning operation, be sure to insert the stop contact before the positioning instruction so that STL
instruction cannot be turned off (reset) until the "pulse output monitor" flag (M8340 (for Y000)) is turned off.
*4. To prevent simultaneous activation of positioning instructions, the instruction activation timing should be delayed by 1
scan time.
M5 M10
Operation "Zero return
stopped completion" flag
X030 *3
FNC 150
DSZR
Stop
command
M50
Waiting for
1 scan time
M51
X030 *3
FNC 158
K999999
DDRVI
Stop
command
Number of output
pulses (maximum
value in "+"
M51
M52
X030 *3
FNC 158
K-999999
DDRVI
Stop
command
Number of
output pulses
(maximum value
in "-" direction)
M52
Waiting for
1 scan time
12.3 Programs for Forward/Reverse Rotation (Step Ladder (STL) Program)
RST
RST
SET
STL
X010 X004 Y000
Near- Zero- Pulse Rotation
point phase output direction
signal signal destination
number
SET
RST
STL
K30000 Y000
Output Pulse Rotation
pulse output direction
frequency destination
direction) number
RST
STL
K30000 Y000
Output Pulse Rotation
pulse output direction
frequency destination
number
RST
12 Examples of Programs
Resets the "forward rotation
M12
positioning completion" flag.
Resets the "reverse rotation
M13
positioning completion" flag.
Enters the reverse rotation
S13
positioning state (S13).
S0
Zero return
Zero return instruction with
Y004
DOG search function
(CLEAR signal: Y020)
signal
"Zero return completion" flag
M10
End of zero return
S0
(Self-reset)
*4
M50
Waiting for 1 scan time
JOG(+)
S10
Performs the jogging
operation in the "+" direction
Y004
using the drive to Increment
instruction.(Y004=ON)
signal
Ends the JOG(+) operation.
S10
(Self-reset)
*4
M51 Waiting for 1 scan time
S11
JOG(-)
Performs the jogging
operation in the "-" direction
Y004
using the drive to Increment
instruction.(Y004=OFF)
signal
Ends the JOG(-) operation.
S11
(Self-reset)
*4
M52
Waiting for 1 scan time
A
B
Apx.
B - 159