Link Refresh - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

Coexistence of local stations and the other slave stations (other than local stations)
The data of all slave stations are also stored in the local stations in the same way as the master station.
CPU module
Device
Device
Setting method
The link devices can be assigned in "Network Configuration Settings" under "Basic Settings". ( Page 129 Network
Configuration Settings)
The link refresh is assigned in "Refresh Settings" under "Basic Settings". ( Page 133 Refresh Settings)

Link refresh

This function automatically transfers data between the link devices of the master/local module and the devices of the CPU
module.
1 FUNCTIONS
18
1.1 Cyclic Transmission
Station No.0 Station No.1
Master
Slave station
station
RX, RWr RX, RWr
Range of the
Station
station No.1
No.1
sending data
Station
No.2
Station
No.3
RY, RWw RY, RWw
Range of the
sending data to
the station No.1
Range of the
sending data to
the station No.2
Range of the
sending data to
the station No.3
Station No.2
Slave station
RX, RWr
Range of the
station No.2
sending data
Station
No.1
RY, RWw
Station
No.2
Area where data is sent to
other stations
Station No.3
Local station
RX, RWr
Station
No.1
Station
No.2
Station
No.3
RY, RWw
Station
No.1
Station
No.2
Range of the
station No.3
sending data