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4 SYSTEM CONFIGURATION
4.2 Limitations on the Number of Connected Extension Devices
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.
■When using FX3 extension power supply modules
■When not using FX3 extension power supply modules
Precautions
FX5 extension modules cannot be connected on the right side of the bus conversion module.
Type Limitations
Total No. of intelligent function modules Up to 8 modules can be connected.
Type Limitations
Total No. of intelligent function modules Up to 6 modules can be connected.
Up to 8 modules
• • • • •
FX3
Intelligent
module
FX3
extension
power
supply
module
Bus
conversion
module
Up to 6 modules
• • • • •
FX3
Intelligent
module
Bus
conversion
module