Mitsubishi Electric MELSEC iQ-F FX5UC Series, User Manual

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2 SYSTEM CONFIGURATION
2.3 System Configuration Specifications
Number of connected extension devices (FX5U CPU module)
The following table lists the specifications for the number of extension devices that can be connected to the CPU module.
*1 Maximum number of connectable modules when using a powered input/output module or extension power supply module.
When only the CPU module can supply power, the maximum number of connectable modules is 12.
Number of connected expansion adapters and expansion board
A maximum of six expansion adapters can be connected on the left side of the CPU module. One expansion board can be
connected to the front face of the CPU module.
No. Item Maximum number of
connectable modules Reference

Expansion adapter 6

Page 44 Number of connected expansion adapters and
expansion board
 Expansion board 1

Extension module 16
*1

Page 45 Number of connected extension modules
No. Item Maximum number of connectable
modules

Expansion adapter Analog adapter 4
Communication adapter 2
 Expansion board Communication board 1
... ...
Ó
Up to 1
Ò
Up to 6 Ô Up to 16
3 1 2 4 5 6
Ó
Up to 1
Ò
Up to 6