Mitsubishi MELSEC-Q Series User Manual page 276

APPENDIX
Master station
PLC CPU
Command
G.RIRCV
Device memory
App - 15
(1) Functions
(a) Operation chart for the RIRCV instruction
Master module
RX
RY
Receive buffer
3)
1) Accesses the buffer memory specified by (S1)+2 and (S1)+3 of the
station specified by (S1)+1.
Handshaking will be performed using the interlock signal specified by
(S2).
2) Stores the data that is read in the receive buffer of the master module.
3) Stores the data that is read after the device specified in (D1), and the
device specified by (D2) turns ON.
(b) The RIRCV instruction can be executed to multiple intelligent device stations
simultaneously.
However, this instruction cannot be executed simultaneously at more than
one location for the same intelligent device station.
Specified
station
1)
Buffer memory
1)
2)
MELSEC-Q
Intelligent device station
RX
RY
App - 15