Speed Control - Mitsubishi Electric MELSEC iQ-R-RD75P4 User Manual

Speed control

In the speed control ([Da.2] Control method = Forward run speed 1 to 4, Reverse run speed 1 to 4), pulses are output
continuously at the speed set in [Da.8] Command speed until a stop command is input in the axis 1 to 4 directions set to the
positioning data.
The speed control has eight control types including Forward run speed 1 to 4 performed in the forward run direction and
Reverse run speed 1 to 4 performed in the reverse run direction.
For the combinations of the reference axis and interpolation axes, refer to the following.
Page 77 Interpolation control
Operation chart
The following shows the operation timing for the 1-axis speed control with the axis 1 and the 2-axis speed control in which the
axis 1 is used as the reference axis.
During the speed control, In speed control flag ([Md.31] Status: b0) is on (reference axis only).
Positioning complete signal does not turn on.
• 1-axis speed control
Da. 8 Command speed
Positioning start signal
[Y10]
BUSY signal
[XC]
Positioning complete signal
[X14]
Axis stop signal
(stop command) [Y4]
In speed control flag
Md.31 Status: b0
3 MAJOR POSITIONING CONTROL
122
3.2 Positioning Data Setting
V
ON
OFF
ON
OFF
OFF
OFF
ON
OFF
t
Does not turn on even when the
control is stopped by stop command.
ON