6: D
EVICE
A
DDRESSES
FC5A M
ICRO
S
MART
U
SER
’
S
M
ANUAL
FC9Y-B1268
6-33
I/O Expansion for Slim Type CPU Modules
All slim type CPU modules can connect a maximum of seven expansion I/O modules including analog I/O modules. When
using the expansion interface module, another eight expansion I/O modules can be added. For mounting AS-Interface
master module, see page 24-1 (Advanced Vol.).
The expandable I/O points and the maximum total I/O points vary with the type of CPU module as listed below.
Device Addresses (Slim Type CPU Modules)
Device
FC5A-D16RK1
FC5A-D16RS1
FC5A-D32K3
FC5A-D32S3
FC5A-D12K1E
FC5A-D12S1E
Device
Address
Points
Device
Address
Points
Device
Address
Points
Input (I)
I0 - I7
8
488
total
I0 - I7
I10 - I17
16
496
total
I0 - I7
8
488
total
Expansion Input (I)
I30 - I627
480
I30 - I627
480
I30 - I627
480
Output (Q)
Q0 - Q7
8
488
total
Q0 - Q7
Q10 - Q17
16
496
total
Q0 - Q3
4
484
total
Expansion Output (Q)
Q30 - Q627
480
Q30 - Q627
480
Q30 - Q627
480
Maximum Total I/O Points
496
512
492
Example:
Output
32-pt
Output
Analog
Mixed
16-pt
Input
Input
8-pt
Input
Slot No.:
1
2
3
4
Module
I/O
I/O
Module
8-pt
Output
Expansion I/O Modules (7 maximum)
Module
Module
or
5
6
Input
32-pt
Input
7
Module
Input
16-pt
Input
Module
Mixed
4-pt
Input
I/O
4-pt
Output
Module
16-I/O Type
8-pt Input
8-pt Output
CPU Module
32-I/O Type
16-pt Input
16-pt Output
CPU Module
The system setup shown above will have I/O device addresses allocated for each module as follows:
Slot No.
Module
I/O Device Addresses
32-I/O Type CPU Module
I0 to I7, I10 to I17, Q0 to Q7, Q10 to Q27
1
32-pt Output Module
Q30 to Q37, Q40 to Q47, Q50 to Q57, Q60 to Q67
2
16-pt Input Module
I30 to I37, I40 to I47
3
16/8-pt Mixed I/O Module
I50 to I57, I60 to I67, Q70 to Q77
4
8-pt Input Module
I70 to I77
5
Analog I/O Module
See page 9-9.
6
4/4-pt Mixed I/O Module
I80 to I83, Q80 to Q83
7
32-pt Input Module
I90 to I97, I100 to I107, I110 to I117, I120 to I127
The I/O numbers of the CPU module start with I0 and Q0. The I/O numbers of the expansion I/O modules start with I30
and Q30. When an I/O module is mounted next to a 4/4-point mixed I/O module, note that the device addresses skip four
points as shown above.
Input and output modules may be grouped together for easy identification of I/O numbers. When the I/O modules are
relocated, the I/O numbers are renumbered automatically.
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