Mitsubishi Electric MELSEC iQ-F Series - Page 39

4 FUNCTIONS
4.2 Cyclic Transmission
37
4
Data assurance by handshake of the remote register
The following shows an example of sending data in W0 to W3 of the master station (station No.0) to W100 to W103 of the
local station (station No.1). (B0 and B40 are used for a handshake to the FX5 CPU module.)
• Data flow
•Program
Sending station: Master station (station No.0)
Classification Setting details
Label to be defined Define global labels as shown below:
FX5-CCLGN-MSFX5-CCLGN-MS
No.0 No.1
SET B0
RWw0
RWr0
RWr3F0
RWw0
RWr0
RWr3F0
RWw3F0 RWw3F0
W0
B0
B40
W100
W0
B0
B40
W100
B40
Cyclic transmission
Link refresh
Send
request
FX5
CPU module
Master
station
FX5
CPU module
Local
station
Send data (W) Receive data (W)