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3 MAJOR POSITIONING CONTROL
3.1 Outline of Major Positioning Controls
Monitoring the current value
The "current feed value" and "machine feed value" are stored in the following buffer memory addresses, and can be read
using a "DFROM(P) instruction" or "DMOV(P) instruction" from the CPU module.
n: Axis No. - 1
The following shows the program example that stores the current feed value of the axis 1 in the specified device when X40 is
turned ON.
Monitor item Buffer memory addresses
[Md.20] Current feed value 2400+100n
2401+100n
[Md.21] Machine feed value 2402+100n
2403+100n
Classification Label name Description
Module label RD77_1.stnAxMntr_D[0].dCommandPosition_D dCurrentFeedValue Axis 1 Current feed value
Global label, local
label
Defines the global label or the local label as follows. The settings of Assign (Device/Label) are not required for the label that the
assignment device is not set because the unused internal relay and data device are automatically assigned.
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