FP2/FP2SHI/O Allocation
3 − 20
3.6 I/O Numbers of Free Slots
3.6.2.2 When I/O Mount Allocation is Used
When I/O mount allocation is executed, 16 points are uniformly assigned to each free
slot.
Advantage
When the I/O unit that occupy 16 points is added, there is no need to worry about I/O
number discrepancies.
16-point type
DC input unit
16-point type
transistor output unit
Expansion
backplane
Slots that do not
actually exist.
CPU
backplane
X0
to
XF
Y40
to
Y4F
Y30
to
Y3F
20
to
2F
X10
to
X1F
Y170
to
Y17F
Y160
to
Y16F
Y190
to
Y19F
Y180
to
Y18F
Y210
to
Y21F
Y200
to
Y20F
X220
to
X25F
260
to
26F
50
to
5F
60
to
6F
150
to
15F
16 points are assigned to free
modules (free slots).
16 points are assigned to free
modules (free slots).
Slot No.
Free
slot
64-point
type DC
input unit
16-point type
relay output unit