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CHAPTER 4 INSTALLATION AND WIRING
4
4.3 Connecting an Extension Base Unit
4.3.1 Setting the extension base number
(1) Precautions for setting the extension base numbers
(a) Setting order
Set the extension base number consecutively.
In Auto mode, when any extension base number is skipped, no slots will be allocated to an empty extension
base so that the slots cannot be reserved.
For details of the base mode, refer to the following.
Manuals for the CPU module used (Function Explanation, Program Fundamentals)
Power supply
module
CPU module
Extension 1
Main base unit
Slot number
CPU01234567891011
12 13 14 15 16 17 18 19
Extension 2
00000000
Extension 3
20 21 22 23 24 25 26 27
Extension base unit
Skipped
stage number
Q312B
Q68B
Q68B
Q68B
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