Mitsubishi Electric QD77MS User Manual page 552

Operation chart
The following chart (Fig.9.13) shows the operation timing for speed-position
switching control (INC mode). The "in speed control flag" ([Md.31] Status: b0) is
turned ON during speed control of speed-position switching control (INC mode).
[QD77MS4 operation example]
• When using the external command signal [DI] as speed-position switching signal
Da. 8 Command speed
Positioning start signal
[Y10, Y11, Y12, Y13]
BUSY signal
Positioning complete signal
[X14, X15, X16, X17]
Speed-position switching signal
(External command signal [DI])
Cd.24 Speed-position switching
enable flag
In speed control flag
( Md. 31 Status: b0)
Cd.45 Speed-position switching
device selection
Fig. 9.13 Speed-position switching control (INC mode) operation timing
V
Speed control Position control
ON
OFF
ON
OFF
[XC, XD, XE, XF]
OFF
OFF
ON
OFF
ON
OFF
0
Setting details are taken in at positioning start.
Chapter 9 Major Positioning Control
ON
(Note): Refer to Section 3.3 for input/output signal of QD77MS16.
9 - 94
Movement amount set in " Da. 6
Positioning address/movement
amount"
t
Dwell time
ON