Mitsubishi MELSEC iQ-F FX5UC, User Manual

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4 SYSTEM CONFIGURATION
4.2 Limitations on the Number of Connected Extension Devices
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Connection to the CPU module
There is a limitation on the number of extension modules connected to the FX5UC CPU module as follows.
The number of modules connected on the right side of the CPU module must be as follows.
Connection to the powered input/output module
There is a limitation on the number of extension modules connected to the powered input/output module as follows.
The number of connected modules from the right side of the powered input/output module the next extension power supply
module added later must be as follows.
Type Limitation
Total No. of I/O modules, intelligent function modules, and bus conversion modules Up to 12 modules can be connected.
Total No. of FX5 intelligent function modules, bus conversion module, FX3 intelligent function modules Up to 8 modules can be connected.
Total No. of FX3 intelligent function modules Up to 6 modules can be connected.
Type Limitations
Total No. of input module, output module intelligent function modules, and bus
conversion modules Up to 10 modules can be connected.
Total No. of intelligent function module and bus conversion modules Up to 8 modules can be connected.
Up to 12 modules in total
Up to 1 module
Up to 6 modules
Up to 8 modules
CPU module
Connector
conversion
module
Input
module,
Output
module
Bus
conversion
module
FX5
intelligent
module
FX3
intelligent
module
Up to 10 modules
Up to 8
modules
Powered
input/output
module
FX5
Intelligent
module
FX5
Intelligent
module
Powered
input/output
module
Input
module,
Output
module
Input
module,
Output
module
Up to 8 modules
Up to 10 modules
FX5
Intelligent
module
FX3
Intelligent
module
Powered
input/output
module
Bus
conversion
module
Input
module,
Output
module