Mitsubishi Electric AJ65BT-D75P2-S3 User Manual page 494

12 CONTROL AUXILIARY FUNCTIONS
In speed change processing flag
(RX(n+1)1, RX(n+4)1)
New speed value
(RWwm+4 to 5, RWwm+12 to 13)
Designated speed in P2
Designated speed in P1
(1) Control details
The following drawing shows the operation during a speed change.
V
Fig. 12.22 Speed change operation
(2) Precautions during control
(a) For the speed change during the continuous path control, the following
control is performed.
1) When no speed designation (current speed) is provided in the next
positioning data:
The next positioning data is controlled at the "New speed value
(RWwm+4 to 5, RWwm+12 to 13)".
2) When a speed designation (current speed) is provided in the next
positioning data:
The next positioning data is controlled at its command speed
( Da.7 ).
Fig. 12.23 Speed change during continuous path control
(b) When changing the speed during continuous path control, the speed change
will be ignored if there is not enough distance remaining to carry out the
change.
Speed changes to V2.
Speed changes to V3.
V1
V2
Positioning control
P1
Speed change
command
12 - 36
MELSEC-A
Operation during
positioning by V1.
V3
t
Next control
P2
[a] When no speed designation
(current speed) is provided.
[b] When a speed designation
is provided.