MELSEC FX PLC positioning Learning to Use the FX Family for Positioning Control
FX Positioning Control Systems 4 - 13
Parameters for the DTBL instruction are set for example in GX Developer as shown below.
Double-click
Parameter
and then
PLC parameter
from the project tree on the left side of the
screen.
If the project tree is not displayed on the screen, click
View
on the menu bar, and then click
Project Data List
.
Click on the
Memory capacity
tab and then enter a check in the
Positioning Instruction
Settings
check box.
Take note that 9,000 steps are needed to set the positioning data. Therefore, it is necessary to
specify a
Memory capacity
of 16,000 steps or more.
Fig. 4-9:
Project window
Fig. 4-10:
"Memory capacity" window
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