Mitsubishi MELSEC iQ-F FX5UC, User Manual

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4 SYSTEM CONFIGURATION
4.2 Limitations on the Number of Connected Extension Devices
Connection to the extension power supply module
There is a limitation on the number of extension modules connected to the extension power supply module as follows.
The number of connected modules from the right side of the extension power supply module to the next extension power
supply module added later must be as follows.
The same restrictions apply when connecting modules to a second extension power supply module.
Connection to the bus conversion module (connection with FX3 extension devices)
There is a limitation on the number of extension modules connected to the bus conversion module as follows.
The number of modules connected on the right side of the bus conversion module must be as follows.
Precautions
FX5 extension modules cannot be connected on the right side of the bus conversion module.
Type Limitation
Total No. of I/O modules, intelligent function modules, and bus conversion modules Up to 10 modules can be connected.
Total No. of FX5 intelligent function modules, bus conversion modules, and 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 Limitation
Total No. of intelligent function modules Up to 6 modules can be connected.
Up to 6 modules
Up to 8 modules
Up to 10 modules in total
Up to
1 module
FX5
intelligent
module
FX3
intelligent
module
Bus
conversion
module
Extension
power supply
module
Input
module,
Output
module
Connector
conversion
module
Up to 6 modules
FX3
intelligent
module
Bus
conversion
module