Mitsubishi Electric MELSEC-Q Series - Page 489

487
CHAPTER 9 DEDICATED INSTRUCTIONS
9
9.19 J(P)/G(P).RIRD (Data Read from Programmable Controllers on Target Station)
(6) Program example
In this program example, when M200 turns ON, data in D1000 to D1004 of station No.4 (target station) are read
out to D800 to D804 of station No.1 (own station).
(a) System configuration example
(b) Devices used in the program example
• Link special relay (SB) and link special register (SW)
Remark
• For details of link special relay (SB): Page 568, Appendix 1
• For details of link special register (SW): Page 584, Appendix 2
• Devices used by the user
Device Description Device Description
SB0047 Baton pass status (own station) SW00A0.3 Baton pass status of station No.4
Device Description Device Description
M200 Start contact
D400 to
D404
Control data
M201 RIRD executing flag D624 Error code storage device
M205 Completion device
D800 to
D804
Read data storage device (station No.1)
M206 Completion status indication device —
D800
D801
D802
D803
D804
D1000
D1001
D1002
D1003
D1004
Network No.1
Station No.1
CPU module
CC-Link IE
Controller
Network
module
Station No.2
Station No.4 Station No.3
CPU module
CC-Link IE
Controller
Network
module
CPU module
CC-Link IE
Controller
Network
module
CPU module
CC-Link IE
Controller
Network
module
RIRD instruction
request source
(Own station)
RIRD instruction
request target
(Target station)
Receive
buffer