Mitsubishi Electric MELSEC-Q Series - Page 384

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(5) Program example
The following shows a program in which a remote STOP request is sent to the QCPU of station No.2 (target
station) when M121 turns ON.
(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
Device Description Device Description
SB0047 Baton pass status (own station) SW00A0.1 Baton pass status of station No.2
CPU module
REQ STOP
REQ instruction
request source
(Own station)
REQ instruction
request target
(Target station)
CC-Link IE
Controller
Network module
Channel 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
Network No.1
Station No.1 Station No.2
Station No.4 Station No.3