Mitsubishi MELSEC iQ-F series User Manual page 47

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.
Type
Total No. of I/O modules, intelligent function modules, and bus conversion modules
Total No. of FX5 intelligent function modules, bus conversion module, FX3 intelligent function modules
Total No. of FX3 intelligent function modules
Input
Connector
module,
CPU module
conversion
Output
module
module
Up to 1 module
Up to 12 modules in total
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
Total No. of input module, output module intelligent function modules, and bus
conversion modules
Total No. of intelligent function module and bus conversion modules
Input
Powered FX5
module,
input/output
Intelligent
Output
module
module
module
Up to 8
modules
Up to 10 modules
Input
Powered FX5
module,
input/output Intelligent
Output
module module
module
Up to 10 modules
FX5 Bus FX3
intelligent conversion intelligent
module module
module
Up to 6 modules
Up to 8 modules
Input
Powered
module,
input/output Intelligent
Output
module
module
Bus FX3
conversion Intelligent
module module
Up to 8 modules
Limitation
Up to 12 modules can be connected.
Up to 8 modules can be connected.
Up to 6 modules can be connected.
Limitations
Up to 10 modules can be connected.
Up to 8 modules can be connected.
FX5
module
4.2 Limitations on the Number of Connected Extension Devices
4 SYSTEM CONFIGURATION
4
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