Mitsubishi Electric MELSEC-Q Series - Page 365

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6 POSITIONING CONTROL
(3) Operation timing
Operation timing for speed control with fixed position stop is shown below.
359.99999[degree]
0[degree]
120.00000[degree]
PLC ready flag (M2000)
20[ms]
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
A
ll axes servo ON command
(M2042)
A
ll axes servo ON accept flag
(M2049)
A
xis 1 servo ready (M2415)
Start command (PX000)
Servo program start
A
xis 1 start accept flag (M2001)
Fixed position stop command
device (M100)
Positioning complete signal
(M2401)
Complete signal OFF command
(M3204)
Command in-position signal
(M2403)
Current value
Stop command of speed control
with fixed position stop
(PX000 Leading edge)
(4) Servo program
Servo program No.55 for speed control with fixed position stop is shown below.
PVF
Axis
Speed
120.00000
<K 55>
1,
30000.000
20
M100
Fixed position stop
Accel./decel. time
Axis used . . . . . . . . . . . . . Axis 1
Stop position. . . . . . . 120.00000
Speed
. . . . . . . . . . . . . . . 30000.000
Accel./decel. time . . . . . . . . . . . . 20
Fixed position stop
command
. . . . . . . . . M100
Speed control with fixed position stop