485
CHAPTER 9 DEDICATED INSTRUCTIONS
9
9.19 J(P)/G(P).RIRD (Data Read from Programmable Controllers on Target Station)
(d) RIRD instruction execution timing
• When completed normally
RIRD
Own station CPU
Target station CPU
Sequence scan
Sequence scan
Completion device
(Device specified in (D2))
Completion status
indication device
(Device of (D2)+1)
Read data storage device
(Device specified in (D1))
Read data storage device
(Device specified in (S)+2,
(S)+3)
0 END
0
OFF
END 0 END 0 END 0 END 0 END
0
100
100
END 0 END 0 END 0 END
Start contact
CC-Link IE Controller
Network module
CC-Link IE Controller
Network module
Send buffer Receive buffer
1 scan