Mitsubishi Electric RD77MS2 User Manual page 253

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
Setting item
[Cd.14] New speed value
[Cd.15] Speed change request
Refer to the following for the setting details.
Page 504 Control Data
• The following shows the speed change time chart.
■RD77MS4 operation example
V
Positioning start signal [Y10]
PLC READY signal [Y0]
All axis servo ON [Y1]
READY signal [X0]
Start complete signal
([Md.31] Status: b14)
BUSY signal [X10]
Positioning complete signal
([Md.31] Status: b15)
Error detection signal
([Md.31] Status: b13)
[Md. 40] In speed change
processing flag
[Cd.14] New speed value
[Cd.15] Speed change request
Program example
Refer to the following for the program example of the speed change program.
Page 569 Speed change program
Setting value Setting details
2000 Set the new speed.
1 Set "1: Change the speed".
0
1
0
1
Buffer memory address
4314+100n
4315+100n
4316+100n
Dwell time
t
0
2000
0
8 CONTROL SUB FUNCTIONS
8.5 Functions to Change the Control Details
8
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