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2.2.2 Base unit assignment setting
Set base units on the I/O Assignment tab of the PLC parameter dialog box.
● In auto mode, when any extension base unit number is skipped at the setting using the base number setting connector,
an empty extension base unit cannot be reserved. To reserve empty extension base units for future extension, select
detail mode.
● In detail mode, set the number of slots to all base units used. Failure to do so may result in incorrect I/O assignment
setting.
Item Description
Base Mode
Auto
Select a mode for base unit assignment either from auto mode or detail mode.
Detail
Base Setting
Base Model Name
Enter the model names of base units, power supply modules, and extension cables to
be used within 16 characters for reference or when printing out parameters. CPU
modules do not use the entered model names.
Power Model Name
Extension Cable
Slots When "Detail" is set, select the number of slots on the base unit used.
button
When "Detail" is set, select either of these items for batch-setting the base units to the
specified number of slots
button
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