Selection and operation of modes
The MELSEC-FX list editor has four modes: READ, WRITE, INSERT, and DELETE.
Select an appropriate mode for the intended operation.
For more information on the mode to select, refer to the function operations from subsection 15.3.8.
■1. How to change modes
Touch the MODE button.
Each time you touch this button, the mode changes.
The current mode
■2. In the case the mode cannot be changed
In the following cases, the mode can be changed to the READ mode only.
If you try to change to other than READ mode, an error message is displayed.
To change to other than READ mode, take the action below.
PLC is running
Can not write.
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16.2 FX List Editor (GT2105-Q, GT2104-R only)
The FX PLC is in the RUN status.
The protect switch of the EEPROM memory
cassette is on.
The EPROM memory cassette is enabled.
Stop the FX PLC.
Switch off the protect switch of the EEPROM
Set a memory other than EPROM as the
memory to write to.