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Display error code
This switches the setting for the error code display used if a communication error occurs.
• Off:
No error code is displayed if a communication error occurs.
• On (Hold):
An error code is displayed at the upper right of the screen if a communication error
occurs, and continues to be displayed until the power supply is turned off.
• On (Unhold):
An error code is displayed at the upper right of the screen if a communication error
occurs, and is cleared when the cause of the error is eliminated.
Reference: <Chapter 8 Troubleshooting>
TOOL port (for GTWIN connection)
This is used to specify the baud rate and transmission format whenthe GT is connected to a personal
computer (GTWIN).
Clicking on the
button displays a pull-down menu from which the value to be set can be selected.
• Baud rate:
Select 9600, 19200 or 115200.
• Data length:
This is fixed at "8 bits".
• Stop bit:
This is fixed at "1 bit".
• Parity:
Select "None", "Odd" or "Even".
Through function
If the "Forward only to the selected unit" check box is turned on, communication can be carried out via
the through function only with unit numbers for a PLC received from a higher-order personal computer
or higher-order PLC.
5-7
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