Mitsubishi Electric MELSEC-Q Series User Manual page 74

5 ASSIGNMENT OF I/O NUMBERS
Extension
cable
1
2
5 - 10
The following shows the example of the I/O number assignment when the base unit is
set in Auto mode without I/O assignment:
Q35B (5 slots occupied)
0
16
points points
X00 X10
X0F X1F
Q65B (5 slots occupied)
5 6
IN OUT
32 32
points points points
90 B0
AF CF
Q68B (8 slots occupied)
10 11
IN OUT
16 16
points points points
X110 X120 130
X11F X12F 14F
POINT
The above example shows the case where the intelligent function module has 32
I/O points.
The number of I/O points may vary depending on the intelligent function module.
Refer to the manual of the intelligent function module being used and check the
number of the I/O points before assigning the I/O numbers.
.............
1 2 3 4
16 32 16 64
points points points
.........
X20 Y40 Y50
The slot numbers of the 1st stage's extension
base unit continue from the last slot number
X3F Y4F Y8F
of the main base unit.
7 8 9
32 16 16
points points
D0 YF0 100
EF YFF 10F
12 13 14 15 16
32 32 32 16 16
points points points points
150 170 Y190 Y1A0
16F 18F Y19F Y1AF
Slot No.
Allocate the I/O number with
the I/O points of each slot
I/O numbering direction
Empty slot points designated on the PLC system
Setting screen under the parameter mode are
allocated. (Default: 16 points)
The slot numbers of the 2nd stage's extension
base unit continue from the last slot number of
the 1st stage's extension base unit.
17
16
points
Y1B0
Y1BF
MELSEC-Q
5 - 10