Mitsubishi Electric RD77MS2 User Manual page 267

Setting method from the CPU module
The following shows the data settings and program example for changing the target position of axis 1 by the command from
the CPU module. (In this example, the target position value is changed to "300.0 m" and the command speed is changed to
"10000.00 mm/min".)
• The following data is set. (Set using the program referring to the target position change time chart.)
n: Axis No. - 1
Setting item
[Cd.27] Target position change value (New address)
[Cd.28] Target position change value (New speed)
[Cd.29] Target position change request flag
Refer to the following for details on the setting details.
Page 504 Control Data
• The following shows the time chart for target position change.
■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)
[Cd.27] Target position change
value (New address)
[Cd.28] Target position change
value (New speed)
[Cd.29] Target position change
request flag
• Add the following program to the control program, and write it to the CPU module.
Page 571 Target position change program
Setting value Setting details
3000 Set the new address.
1000000 Set the new speed.
1 Set "1: Requests a change in the
target position".
3000
1000000
0
1
Buffer memory address
4334+100n
4335+100n
4336+100n
4337+100n
4338+100n
Dwell time
t
0
8 CONTROL SUB FUNCTIONS
8.5 Functions to Change the Control Details
8
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