Communication Setting Using Parameter Method (Gx Works2) - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Computer Link
4. Time at which the settings become valid
1) When specifying the setting using parameters:
When the PLC power is turned ON, the parameters set using the parameter setting window in the
sequence programming software are automatically transferred to the PLC.
As soon as the parameters are transferred to the PLC, the setting becomes valid.
After the program (parameters) are transferred to the PLC, it is necessary to reboot the PLC's power.
2) When specifying the setting by writing data to special data registers:
Set the PLC mode from STOP to RUN, write the required data, reboot the PLC's power.
As soon as the PLC power is turned ON, the setting becomes valid.
Caution
Since the special data registers (D8120, D8121, D8129) is a battery backed area in the case of the FX
FX , FX and FX
2NC 3U
battery error occurs).
Therefore, keep in mind that a computer link setting may not be possible in this case.
5.2

Communication Setting Using Parameter Method (GX Works2)

Communication settings may be changed via the parameter method with GX Works2, GX Developer,
FXGP/WIN for Windows and FX-30P handy programming panel. This section describes how to change
parameters with GX Works2.
For details on GX Developer operating procedure, refer to GX Developer Operating Manual.
5.2.1 Operating procedure
This subsection explains the serial communication setting method.
Suppose that GX Works2 is already started up.
1
Opening the parameter setting window
In the project view area of the navigation window, double-click [Parameter]  [PLC Parameter].
If the navigation window is not displayed, select [View]  [Docking Window]  [Navigation] from
the menu bar.
series, a value cannot be normally saved when the battery is discharge (or after a
3UC
For details on FXGP/WIN operating procedure, refer to section 5.3.
For details on FX-30P operating procedure, refer to FX-30P Operation Manual.
5 Communication Setting in FX Programmable Controller
5.2 Communication Setting Using Parameter Method (GX Works2)
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