Mitsubishi Electric RD77MS16 - Page 129

3 MAJOR POSITIONING CONTROL
3.2 Setting the Positioning Data
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3
Operation chart
The following chart shows the operation timing for position-speed switching control.
The "in speed control" flag ([Md.31] Status: b0) is turned ON during speed control of position-speed switching control.
■RD77MS4 operation example
• When using the external command signal [DI] as position-speed switching signal
t
V
[Da.8] Command speed
Position
control
Speed control
Positioning start signal
[Y10, Y11, Y12, Y13]
OFF
BUSY signal
[X10, X11, X12, X13]
OFF
ON
Positioning complete signal
([Md.31] Status: b15)
OFF
Position-speed switching signal
(External command signal (DI))
OFF
ON
OFF
ON
OFF
ON
OFF
ON
Does not turn ON even
when control is stopped
by stop command.
[Cd.180] Axis stop
[Cd.26] Position-speed
switching enable flag
In speed control flag
([Md.31] Status: b0)
0
Setting details are taken in at positioning start.
[Cd.45] Speed-position switching
device selection
ON