Mitsubishi Electric MELSEC-L LD75P User Manual page 439

(a) Operation example
The following operation assumes that the speed-position switching signal is input at the position of the current
feed value of 90.00000 [degree] during execution of "[Da.2] Control system" "Forward run: speed/position" at
"[Pr.1] Unit setting" of "2: degree" and "[Pr.21] Current feed value during speed control" setting of "1: Update
current feed value".
(The value set in "[Da.6] Positioning address/movement amount" is 270.00000 [degree])
0.00000
90.00000
(4) Operation timing and processing time during speed-position switching control
(ABS mode)
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]
Md.26 Axis operation status
Output pulse to external source
(PULSE)
Positioning operation
External speed-position
switching command
Positioning complete signal
[X14,X15,X16,X17]
M code ON signal (AFTER mode)
[X4,X5,X6,X7]
M code OFF request
Cd.7
OPR complete flag
Status: b4
Md.31
Speed-position
switching signal ON
270.00000
t1
t2
Standby Speed control Position control
t4
Speed
Position
control control
t6
CHAPTER 9 MAJOR POSITIONING CONTROL
0.00000
90.00000
Stop at 270.00000 [degree]
t3
Standby
Speed control carried out until speed-position switching
signal turns ON
t5
t7
t2
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