8 CONTROL SUB FUNCTIONS
8.5 Functions to Change the Control Details
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8
Setting method from the CPU module
The following shows the data settings and program example for changing the control speed of axis 1 by the command from
the CPU module. (In this example, the control speed is changed to "20.00 mm/min".)
• Set the following data.
(Set using the program referring to the speed change time chart.)
n: Axis No. - 1
Refer to the following for the setting details.
Page 504 Control Data
• The following shows the speed change time chart.
■RD77MS4 operation example
Program example
Refer to the following for the program example of the speed change program.
Page 569 Speed change program
Setting item Setting value Setting details Buffer memory address
[Cd.14] New speed value 2000 Set the new speed. 4314+100n
4315+100n
[Cd.15] Speed change request 1 Set "1: Change the speed". 4316+100n
PLC READY signal [Y0]
READY signal
[X0]
BUSY signal [X10]
V
t
1
[Y10]
0
[Cd.14] New speed value
[Cd.15] Speed change request
0
1
0
2000
0
Dwell time
All axis servo ON [Y1]
Positioning start signal
Start complete signal
([Md.31] Status: b14)
Positioning complete signal
([Md.31] Status: b15)
Error detection signal
([Md.31] Status: b13)
[Md. 40] In speed change
processing flag