Mitsubishi MELSEC Q Series

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6.2 Connecting Extension Base Units and Setting No. of Stages
6
I/O NUMBER ASSIGNMENT
(b) When the same extension stage number is set
The same extension stage number cannot be set to multiple extension base units.
Figure 6.4 When the same extension stage number is set
CPU 0 1 2 3 4 5 6 7 8 9 10 11
Q312B
Q68B
Q68B
Extension 1
Main base unit
Extension 1
Extension base unit
The same extension stage
number cannot be set!
Extension stage number
setting connector
C Controller module
Power supply
module
Slot number