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4 SYSTEM CONFIGURATION
4.3 Limitation on the Number of Input/Output Points
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4.3 Limitation on the Number of Input/Output Points
With the FX5U CPU module, a total of 512 points including the number of input/output points of extension devices (max. 256
points) and the number of remote I/O points (max. 384 points) can be controlled.
Total number of I/O points and remote I/O points
With the FX5U CPU module, a total of 512 points or less including the number of input/output points of extension devices and
number of remote I/O points can be controlled.
The total number of I/O points and remote I/O points must not exceed 512 points.
Up to 256 points
CPU module I/O module
• Expansion board
• Expansion adapter
• CC-Link master
• AnyWireASLINK master
CC-Link/AnyWireASLINK system
Up to 384 points
Number of input/output points on whole system Up to 512 points
1. Number of input/output points
(including input/output occupied points)
Remote I/O station Remote I/O station Remote I/O station Remote I/O station
2. Number of remote input/output points for
CC-Link/AnyWireASLINK
FX5
Intelligent
module
FX5
Intelligent
module
Bus
conversion
module
≥
512 points
+
Number of remote I/O points
(2) points
Number of input/output points
(1) points
Maximum number of
points controllable on
system
The total number of inputs and
outputs which is obtained in the
next subsection.
The total number of remote I/O
which is obtained in the next
subsection.
Number of input/output
points on whole system