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Chapter 13 Control Sub Functions
(2) The following shows the speed change time chart.
Cd. 15 Speed change request
Cd. 14 New speed value
In speed change
processing flag
BUSY signal
V
t
1
0
0
1
0
2000
0
Dwell time
PLC READY signal
Positioning start signal
[Y10]
[Y0]
READY signal
[X0]
[X10]
Md. 40
All axis servo ON
[Y1]
Error detection signal
( Md. 31 Status: b13)
Start complete signal
( Md. 31 Status: b14)
Positioning complete signal
( Md. 31 Status: b15)
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.
No.14 Speed change program
<Pulsate speed change command>
<Hold speed change command>
<Set speed change value
(90.00mm/min)>
<Set speed change request>
M11PLS
M12SET
M11PLS
K9000DMOVP D11
M11PLS
K3600000DMOVP D11
<Write speed change>
TOP H0 K4314
D11 K3
<Turn OFF speed change request
memory>
M12RST
U0\
G4316
=
K0
954
960
963
X32
M11
X10
M12
[Program example]
M11PLS
K1MOVP D13
X4D
<Speed change value
(3600.000deg/min)>
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