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9
- 78 9.8 J(P)/G(P).REQ (Reading/Writing Clock Data)
9
DEDICATED INSTRUCTIONS
(b) Writing clock data
In the following example program, when M141 turns ON, clock data (8:30:00) is
written to all stations of network No.1.
1) System configuration example
2) Devices used in the program example
• Link special relay (SB)
Remark
For the details of link special relay (SB), refer to the following.
Appendix 1 Link Special Relay (SB) List
Figure 9.64 System configuration example (clock data write)
Table 9.42 Link special relay (SB)
Device Description Device Description
SB0047 Baton pass status (own station) SB00A0 Baton pass status of each station
CPU module
REQ
REQ instruction
request target
(Target station)
REQ instruction
request target
(Target station) REQ instruction
request target
(Target station)
REQ instruction
request source
(Own station)
CC-Link IE
controller
network module
Channel 5
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
Clock data
write
(8:30:00)
Clock data
write
(8:30:00)
Clock data
write
(8:30:00)