Time Chart For Changing The Speed From The Plc Cpu - Mitsubishi Electric QD77MS User Manual

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[QD77MS4 operation example]
Positioning start signal
PLC READY signal
All axis servo ON
READY signal
Start complete signal
BUSY signal
Positioning complete signal
Error detection signal
[QD77MS4 program example]
No.14 Speed change program
X32
483
M11
X0C
490
M12
494
U0\
=
G1516
(2) The following shows the speed change time chart.
V
[Y10]
[Y0]
[Y1]
[X0]
[X10]
[XC]
[X14]
[X8]
Md. 40
In speed change
processing flag
Cd. 14 New speed value
Cd. 15 Speed change request
Fig. 13.24 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
(Note): Refer to Section 3.3 for input/output signal of QD77MS16.
PLS
SET
DMOVP
K2000
PLS
PLS
MOVP
K1
D11
TOP
H0
K1514
RST
13 - 46
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
(20.00mm/min)>
<Set speed change request>
M11
D13
<Write speed change>
K3
<Turn OFF speed change request
M12
memory>
t

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