Mitsubishi Electric L26CPU-BT User Manual page 204

(3) Functions
(a) Operation chart for the G(P).RIWT instruction
Master station
Programmable controller CPU
Command
Device memory
4)
1.
Stores the data to be written to the specified station in the send buffer of the master module.
2.
Writes the data specified by (S2) to the buffer memory specified by (S1)+2 and (S1)+3 of the station
specified by (S1)+1 or to the programmable controller CPU device.
3.
The specified station returns the write complete response to the master station.
4.
The device specified by (D) turns ON.
(b) Simultaneous execution of multiple instructions
The G(P).RIWT instruction can be executed simultaneously from the master station to the multiple local
stations, standby master station, or intelligent device stations.
However, the multiple dedicated instructions cannot be executed to the same station.
Also, the multiple dedicated instructions (including other dedicated instructions) cannot be executed from a
local station even to different stations.
202
Master module
1)
Send buffer
Specified station
Local module
2)
2)
Buffer memory
3)
3)
Programmable controller CPU
Device memory