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MELSEC-Q
9 MAJOR POSITIONING CONTROL
Current feed value during speed-position switching control (ABS mode)
The following table shows the "
Md.20
Current feed value" during speed-position
switching control (ABS mode) corresponding to the "
Pr.21
Current feed value
during speed control" settings.
Pr.21
Current feed value during
speed control" setting
Md.20
Current feed value
1: Update current feed value
The current feed value is updated during speed control
and position control.
Only "1: Update current value" is valid for the setting of "
Pr.21
Current feed value
during speed control" in speed-position switching control (ABS mode).
An error (error code: 935) will occur if the "
Pr.21
Current feed value during
speed control" setting is other than 1.
Speed
Position control
Speed control
Updated
Current feed value updated
Switching time from speed control to position control
There is 1ms from the time the speed-position switching signal is turned ON to the
time the speed-position switching latch flag ("
Md.31
Status: b1") turns ON.
Speed-position switching signal
OFF
ON
OFF
ON
1ms
Speed-position switching latch flag
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