Mitsubishi LJ61BT11 User Manual page 195

(3) Functions
Master station
Programmable controller CPU
Command
G(P).RIWT
1)
Device memory
4)
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(a) Operation chart for the G(P).RIWT instruction
Master module
Send buffer
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) The G(P).RIWT instruction can be executed to multiple local stations or
intelligent device stations simultaneously.
Note that concurrent execution of multiple instructions including other
dedicated instruction(s) (refer to Section 9.1) is not allowed to the same local
station or intelligent device station.
Create a program in which a flag remains on until the instruction is
completed.
9. DEDICATED INSTRUCTIONS AND PROGRAMMING
Specified station
Local module
2)
2)
Buffer memory
3)
3)
Programmable controller CPU
Device memory
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