User Manual

45 MODBUS Programmable I/O NA-9379 FnIO S-Series
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• IO Mapping
Click ‘Digital IOs I/O Mapping’
If there are no set values in the red square, you can program the variable area set by the address.
If you use the variable set by the POU or GVL, you can use the variable area after deleting the variable in the
address.