Mitsubishi Electric MELSEC-Q QD75M User Manual page 456

9 MAJOR POSITIONING CONTROL
Current feed value during speed-position switching control (ABS mode)
The following table shows the "
switching control (ABS mode) corresponding to the "
during speed control" settings.
" Pr.21
Current feed value during
speed control" setting
1: Update current feed value
Only "1: Update current value" is valid for the setting of "
during speed control" in speed-position switching control (ABS mode).
An error (error code: 935) will occur if the "
speed control" setting is other than 1.
Speed
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 (
Speed-position switching signal
Speed-position switching latch flag
Md.20 Current feed value" during speed-position
The current feed value is updated during speed control
and position control.
Speed control
Position control
Updated
ON
OFF
OFF
9 - 95
Pr.21
Current feed value
Md.20 Current feed value
Pr.21 Current feed value
Pr.21
Current feed value during
t
Md.31
Status: b1) turns ON.
ON
1ms
MELSEC-Q