Mitsubishi Electric MELSEC iQ-F Series Handbook page 34

• FX3G-40M and FX3G-60M
A communication function expansion board and a special communication adapter can be used to connect up to two channels
of serial ports.
The configurable combinations are shown below.
[Configuration example 1]
Using a communication function expansion board and a
special communication adapter at the same time
CH1: Special communication adapter
FX3G-CNV-ADP
CH2: Communication function expansion board
CH0: Built-in RS-422 port
■FX5S communication channel assignment
A communication board and a communication adapter can be used to connect up to two channels of serial ports.
The communication channel assignments are fixed regardless of the system configuration.
The configurable combinations are shown below.
[Configuration example 1]
Using a communication board and a communication adapter
at the same time
CH3: Communication adapter
CH2: Communication board
Ex.
When two special communication adapters connected to the FX3G are replaced with two FX5S communication adapters, the
communication channels change from CH1 and CH2 to CH3 and CH4.
CH2: Special communication adapter
CH1: Special communication adapter
FX3G-CNV-ADP
2 Replacement from FX3G to FX5S
32
2.4 Conversion of the Projects
[Configuration example 2]
Using two special communication adapters
CH2: Special communication adapter
CH1: Special communication adapter
FX3G-CNV-ADP
CH0: Built-in RS-422 port
[Configuration example 2]
Using two communication adapters
CH4: Communication adapter
CH3: Communication adapter
CH4: Communication adapter
CH3: Communication adapter