Mitsubishi MELSEC-Q Series User Manual page 256

6
I/O NUMBER ASSIGNMENT
Figure 6.5 When connector pins are inserted into two or more positions or no connector pin is inserted
6
- 6 6.2 Connecting Extension Base Units and Setting No. of Stages
(c) When connector pins are inserted into two or more positions or no
connector pin is inserted
Extension base units cannot be used with connector pins inserted in two or more
positions.
Also, they cannot be used without connector pins being inserted.
Main base unit
Q312B
CPU 0
Power supply
C Controller module
module
Extension base unit
Q68B
Q68B
1 2 3 4 5 6 7
Extension 1
Extension 2
8 9 10 11 Slot number
Connector pins must not be
inserted in 2 or more positions!
Connector pin must be inserted!