When used as a master station, communication with a slave station can be performed using the simple CPU communication or the predefined protocol support function.
When using as a slave station, communicate with the master station can be performed by setting parameters.
In addition, one MELSEC iQ-F series module can be used as a slave and a master at the same time.
For the firmware and software versions of the supported CPU module, refer to the following manual.
MELSEC iQ-F FX5 User's Manual (MODBUS Communication)