Mitsubishi MELSEC-Q Series User Manual page 182

9
POSITIONING CONTROL
If the stored "current feed value" is used for control, tolerance occurs by 2.5ms at update
timing of the current value.
The "current feed value" is stored in the following buffer memory and can be read using
the "DFRO(P) instruction" from the programmable controller CPU.
Md.1
value
Example
Program in which the current feed value of axis 1 is read to D70 and D71
Current
feed
value
read
command
9
- 6 9.1 Outline of Positioning Control
9.1.4 Checking the current value
Restrictions
Monitoring the current value
Axis 1
Current feed
Buffer memory address
Axis 2
70 170
71 171
*<Current feed value is read to D70 and D71.>
Axis 3
270
271
Data re-
gister for
current
feed value
storage