Mitsubishi MELSEC-Q Series User Manual page 225

6
I/O NUMBER ASSIGNMENT
(5) I/O numbers of empty slots
For empty slots on the base unit to which no I/O modules or intelligent function
modules are mounted, points can be set on the <<System setting>> tab of the C
Controller setting utility. (Default is 16 points.)
POINT
In Auto mode, if an extension stage is skipped in the setting using the stage
number setting connectors of the base units, the skipped extension stage is not
actually reserved as an empty stage. (
To reserve empty extension stages for future expansion, make the base unit
setting on the <<System setting>> tab of the C Controller setting utility.
Section 6.2 (2)(a))
6.5 I/O Number Assignment
6.5.1 I/O number of base unit
1
2
3
4
5
6
7
8
6
- 16