Mitsubishi Electric MELSEC-Q Series - Page 396

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(5) Program example 1 (Reading clock data)
In the following program example, when M131 turns ON, clock data in QCPU of station No.2 (target station) are
read out to 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
Device Description Device Description
SB0047 Baton pass status (own station) SW00A0.1 Baton pass status of station No.2
CPU module
REQ
Clock data
read
REQ instruction
request source
(Own station)
REQ instruction
request target
(Target station)
CC-Link IE
Controller
Network module
Channel 4
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