Mitsubishi Electric MELSEC-Q Series User Manual page 652

Positioning start signal
PLC READY signal
All axis servo ON
READY signal
Start complete signal
( Md. 31 Status: b14)
BUSY signal
Positioning complete signal
( Md. 31 Status: b15)
Error detection signal
( Md. 31 Status: b13)
[Program example]
No.14 Speed change program
X32
954
M11 X10
960
M12
963
X4D
U0\
=
G4316
(2) The following shows the speed change time chart.
V
[Y10]
[Y0]
[Y1]
[X0]
[X10]
In speed change
Md. 40
processing flag
Cd. 14 New speed value
Cd. 15 Speed change request
Fig. 13.26 Time chart for changing the speed from the PLC CPU
(3) Add the following sequence program to the control program, and write it to
the PLC CPU.
K0
0
0 1
PLS
SET
PLS
DMOVP K9000
DMOVP K3600000 PLS
MOVP K1 PLS
D11
TOP H0 K4314
RST
13 - 48
Chapter 13 Control Sub Functions
Dwell time
1
0
2000
0
<Pulsate speed change command>
M11
<Hold speed change command>
M12
<Set speed change value
M11
D11
(90.00mm/min)>
<Speed change value
M11 D11
(3600.000deg/min)>
<Set speed change request>
M11 D13
<Write speed change>
K3
<Turn OFF speed change request
M12
memory>
t