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3 MAJOR POSITIONING CONTROL
3.2 Setting the Positioning Data
■Setting method for the current value changing function
The following shows an example of a program and data setting to change the current value to a new value with the positioning
start signal. (The "[Md.20] Current feed value" value is changed to "5000.0 m" in the example shown.)
• Set the following data. (Set using the program referring to the start time chart.)
n: Axis No. - 1
*1 Refer to the following for details on the setting details.
Page 504 Control Data
• The following shows a start time chart.
■RD77MS4 operation example
Setting item Setting value Setting details Buffer memory address
[Cd.3] Positioning start No. 9003 Set the start No. "9003" for the new current value. 4300+100n
[Cd.9] New current value 50000 Set the new "[Md.20] Current feed value". 4306+100n
4307+100n
Positioning start signal [Y10]
PLC READY signal [Y0]
READY signal [X0]
Start complete signal
([Md.31] Status: b14)
BUSY signal [X10]
Positioning complete signal
([Md.31] Status: b15)
[Cd.3] Positioning start No.
9003
V
t
Error detection signal
([Md.31] Status: b13)
[Md.20] Current feed value
50000
[Cd.9] New current value
Start of data No. 9003
Data No. during
positioning execution
Address during
positioning execution
50000
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