Mitsubishi Electric MELSEC-LD77MS2 User Manual page 541

(4) When either of two axes exceeds the speed limit, that axis is controlled with
the speed limit value. The speeds of the other axes are limited at the ratios of
"
Command speed
Da.8
(Examples)
Setting item
Speed limit
Pr.8
value
Command
Da.8
speed
With the settings shown above, the operation speed in speed control is as
follows.
Axis 1: 4000.00 mm/min (Speed is limited by
Axis 2: 3000.00 mm/min (Speed is limited at a ratio of an axis 1 command
speed to an axis 2 command speed).
(Note): Operation runs at speed 1 when a reference axis speed is less than 1
as a result of speed limit.
In addition, when "
the minimum speed.
(5) An error "No command speed (error code: 503)" occurs if a current speed (-1)
is set in "
Command speed
Da.8
(6) The software stroke limit check is not carried out when the control unit is set to
"degree".
Chapter 9 Major Positioning Control
".
Axis
Axis 1 setting
4000.00mm/min
8000.00mm/min
Bias speed at start
Pr.7
".
9 - 81
Axis 2 setting
5000.00mm/min
6000.00mm/min
).
Pr.8
" is set, the set value will be