Mitsubishi Electronics FX5U ユーザーズマニュアル

4  SYSTEM CONFIGURATION

4.2  Limitations on the Number of Connected Extension Devices

Only 1 expansion board can be connected on the front face of the CPU module.

There is a limitation on the number of expansion adapter connected to the CPU module as follows.

Communication adapter

Up to 2 modules can be connected.

Analog adapter

Up to 4 modules can be connected.

FX5-232ADP   FX5-485ADP

FX5-4AD-ADP   FX5-4DA-ADP