Mitsubishi Electric Melsec FX Series Beginners Manual page 55

MELSEC FX PLC positioning
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 .
Fig. 4-9:
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. 4-10: "Memory capacity" window
FX Positioning Control Systems
Project window
Learning to Use the FX Family for Positioning Control
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