Mitsubishi Electric MELSEC Q Series Reference Manual page 350

(e) SREAD instruction execution timing
• When completed normally
Sequence scan
Start contact
Completion device
Own station CPU
(Device specified in (D2))
Completion status indication
device (Device of (D2)+1)
Read data storage device
(Device specified in (D1))
CC-Link IE Controller
Network module
Network module
Sequence scan
Read data storage device
Target station CPU
(Device specified in (S2))
Read notification device
(Device specified in (D3))
348
SREAD
0 END 0
OFF
Channel 1
0 END 0 END
100
END 0 END 0
1 scan
0 END 0 END 0
1 scan
END 0 END
100
END