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Chapter 13 Control Sub Functions
(2) The following shows a time chart for changing the speed using the override
function.
[LD77MS4 operation example]
Cd. 13 Positioning operation
speed override
V
t
Dwell time
200
BUSY signal
Error detection signal
All axis servo ON
Positioning start signal
Positioning complete signal
READY signal
Start complete signal
[Y10]
[Y1]
[X0]
[X10]
[XC]
[X14]
[X8]
PLC READY signal
[Y0]
(Note): Refer to Section 3.3 for input/output signal of LD77MS16.
Fig.13. 27 Time chart for changing the speed using the override function
(3) Add the following sequence program to the control program, and write it to
the PLC CPU.
No.15 Override program
<Pulsate override command>
<Set override value (200%)>
<Write override value>
M13
PLS
K200
MOV
D14
514
521
M13
X0C
D14
MOV
U0\
G1513
[LD77MS4 program example]
X33
Содержание MELSEC-L Series
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