Mitsubishi Electric MELSEC-Q Series User Manual page 520

Setting method for the current value changing function
The following shows an example of a sequence program and data setting to
change the current value to a new value with the positioning start signal. (The
"[Md.20] Feed current value" value is changed to "5000.0  m" in the example
shown.)
(1) Set the following data.
Setting item
[Cd.3] Positioning start No.
[Cd.9] New current value
(Note): Refer to Section 5.7 "List of control data" for details on the setting details.
(2) The following shows a start time chart.
Positioning start signal
PLC READY signal
READY signal
Start complete signal
( Md.31 Status:b14)
BUSY signal
Positioning complete signal
( Md.31 Status:b15)
Error detection signal
( Md.31 Status:b13)
Fig. 9.21 Changing to a new current value using the start No. (No. 9003) for a current value changing
(Set with the sequence program shown in (3), while referring to the start time
chart shown in (2).)
Setting
value
9003 Set the start No. "9003" for the new current value.
50000 Set the new "[Md.20] Feed current value".
V
[Y10]
[Y0]
[X0]
[X10]
Md.20 Feed current value
Cd.3 Positioning start No.
Cd.9 New current value
Chapter 9 Major Positioning Control
Setting details
Address during positioning execution
Data No. during positioning execution
9 - 120
Buffer memory address
4300+100n
4306+100n
4307+100n
Start of data No. 9003
t
50000
9003
50000