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7.3 Base Unit Assignment (Base Mode)
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I/O NUMBER ASSIGNMENT
7.3 Base Unit Assignment (Base Mode)
The Auto and Detail modes are available for the C Controller module to assign the
modules to the main base unit, slim type main base unit, and extension base units.
The base mode can be set in the <<I/O assignment settings>> tab of C Controller setting
utility. ( (3) in this section)
(1) Auto mode
In Auto mode, the slots of the main base unit, slim type main base unit, and extension
base units are assigned based on the available number of slots.
I/O numbers are assigned to the modules that can be mounted to each base unit.
(a) For a 3-slot base unit: Three slots are occupied.
Figure 7.6 3-slot base units
345
678
C Controller module
CPU 0 1 2
Q33B
Q63B
Q63B
Power supply
module
Main base unit
Extension base unit
Slot number