Mitsubishi Electric MELSEC-L LD75P User Manual page 445

(4) Operation timing and processing time during position-speed switching control
Positioning start signal
[Y10,Y11,Y12,Y13]
BUSY signal [XC,XD,XE,XF]
M code ON signal [X4,X5,X6,X7]
(WITH mode)
M code OFF request
Cd. 7
Start complete signal
[X10,X11,X12,X13]
Axis operation status
Md.26
Output pulse to an external source
(PULSE)
Positioning operation
External position-speed switching
command
Position-speed switching latch flag
Status: b5
Md.31
Positioning complete signal
[X14,X15,X16,X17]
M code ON signal [X4,X5,X6,X7]
(AFTER mode)
M code OFF request
Cd. 7
OPR complete flag
Status: b4
Md.31
Stop signal
[STOP]
Normal timing time
t1
0.2 to 1.1ms
• The t1 timing time could be delayed by the operation state of other axes.
t1
t2
Standing by In position control
t4
Position
control
t6
t2 t3
0 to 0.9ms 0 to 0.9ms
CHAPTER 9 MAJOR POSITIONING CONTROL
t3
In speed control Stopped
Speed
control
Position control carried out until position-speed switching
signal turns ON.
Speed control command speed is from the input position of
the external position-speed switching signal.
t2
t4
0.4 to 1.3ms
t5 t6

1.0ms
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