Speed Control - Mitsubishi Electric FATEC MELSEC iQ-R Training Manual

4.10.7 Speed control

Forward run/reverse run: speed 1 to 4 (speed control)
The control is carried out in the axis direction in which the positioning data has been set by
continuously outputting pulses for the speed set in "[Da.8] Command speed" until the input
of a stop command.
The eight types of speed control includes "Forward run: speed 1 to 4" in which the control
starts in the forward run direction, and "Reverse run: speed 1 to 4" in which the control starts
in the reverse run direction.
Ex.) 2-axis speed control
[Da.8] Command speed
[Da.8] Command speed
Positioning start signal
[Y10]
BUSY signal
[X10, X11]
Positioning complete signal
([Md.31] Status: b15)
[Cd.180] Axis stop
In speed control flag
([Md.31] Status: b0)
V
Interpolation axis (axis 2)
V
Reference axis (axis 1)
ON
OFF
ON
OFF
OFF
OFF
ON
OFF
4-93
t
t
Does not turn ON
even when control
is stopped by stop
command.
ON