Speed Change Function; Control Details - Mitsubishi Electric MELSEC Q Series User Manual

10 FUNCTION DETAILS

10.14 Speed Change Function

10.14.1 Control details

Control
OPR control OPR control
Positioning Position
control control
Manual JOG operation
control
Incremental feed operation
This function is used to change the speed in control to a newly designated speed at
any timing.
The relation between the speed change function and the each control is shown below.
1-axis linear control
2 to 4-axes linear
interpolation control
When "1" is set in "
Cd.15
" New speed value".
Cd.16
The speed change fnction can also be implemented in acceleration or deceleration.
Pr.10 Speed limit value
Command speed 3
Da.4 Command speed
Command speed 2
Cd.16 New speed value
Positioning start signal
[Y10 to Y1F]
Cd.15 Speed change request
Speed change READY
( Md.10 Status 2: b8)
A "Warning code 11011" will occur and the speed change does not execute in the
following cases.
• In operation stop
• In decerelation by the stop command, sudden stop command or alarm
• In OPR
• In current value change
• In pausing
Speed Change function
Speed change repuest", it is changed to the speed set in
Da.2
Acceleration
time
ON
OFF
0
OFF
10 - 27
Set item
New speed value
Cd.16
: Valid
Da.3
Deceleration Acceleration
time time
Command speed 2 Command speed 3
1 0
ON
MELSEC-Q
: Invalid
Da.2
1 0