Number Of Slots Of Base Units; Order Of I/O Number Assignment; Order Of I/O Number Assignment For Extension Base Units - Mitsubishi Electric Q12DCCPU-V User Manual

7
I/O NUMBER ASSIGNMENT
Assign I/O numbers according to the following.

(1) Number of slots of base units

(2) Order of I/O number assignment

(3) Order of I/O number assignment for extension base units

(4) I/O numbers assigned to respective slots
7
- 15 7.5 I/O Number Assignment
7.5.1 I/O numbers of a base unit
POINT
The C Controller module can control the system even if I/O numbers are not
assigned in C Controller setting utility.
The number of slots of each base unit is set in the base mode. (
Section 7.3)
(a) In Auto mode
The number of slots allowed for the base unit is set.
For example, five slots are set for a 5-slot base unit, and twelve slots for a 12-slot
base unit.
(b) In Detail mode
The number of slots set in <<I/O assignment settings>> of C Controller utility is
applied.
I/O numbers are assigned consecutively from left to right, starting the slot next to the
C Controller module on a main base unit or slim type main base unit set to 0
To extension base units, I/O numbers are assigned following the last I/O number of
the main base unit.
Assign them consecutively from left (I/O 0) to right as shown in Figure 7.15, in order of
the stage number setting connector settings of the extension base units.
I/O 0
IN OUT
5V
56
POWER
Each slot of a base unit occupies the points equal to the I/O numbers for each I/O
module or intelligent function module.
When a 32-point input module is mounted on the right of the C Controller module, the
I/O numbers are X0 to X1F.
I/O0 I/O1 I/O2 I/O3 I/O4
Serial numbers in order from left to right
Figure 7.15 Order of I/O number assignment
Page 7-7,
I/O5 I/O6 I/O7 I/O8 I/O9
I/O10
.
H
I/O11