Learning to Use the FX Family for Positioning Control Inverter Drive Control
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MITSUBISHI ELECTRIC
Setting communication parameters for the FX
2N(C)
/FX
3G
/FX
3GC
/FX
3GE
/FX
3S
/FX
3U(C)
PLC
For example, parameters are set 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 PLC system(2) tab in the "FX parameter" window and set the parameters as shown
below:
Set CH1 as the channel to be used. (Set CH2 when a FX
3GE
PLC is used.)
Put a checkmark in the Operate communication setting checkbox to activate the communication
settings.
Set [Protocol] to "Non-procedural", [Data length] to "7bit", [Parity] to "Even", and [Stop bit] to "1bit".
Set [Transmission speed] to "9600" to match the speed setting in the inverter.
Ignore these items.
Click the [End] button.
Fig. 4-17:
Project window
Fig. 4-18: FX parameter
window
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