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(4) Program example (Reading clock data)
The following program is for reading clock data of the CPU module of the station No.2 (target station) to the
station No.0 (own station) when M131 is turned on.
(a) System configuration
REQ
CPU module
request
source
(Own station)
REQ
(b) Devices used in the program
• Link special relay (SB), Link special register (SW)
Device
SB0047
Baton pass status (own station)
Remark
For details on link special relay (SB) and link special register (SW), refer to the following:
Page 473, Appendix 3, Page 493, Appendix 4
• Devices used by a user
Device
Control data,
M130
request data setting command
M131
Start contact
M135
Completion device
M136
Completion status indication device
Station No.0
Master/local
REQ
request
module
target
(Target station)
Channel 2
Network No.1
Description
Description
CHAPTER 10 DEDICATED INSTRUCTIONS
Station No.2
CPU module
Master/local
module
Clock data
read
Device
Description
Baton pass status (each station) of station
SW00A0.1
No. 2
Device
Description
D270 to
Control data
D287
D290 to
Request data
D291
D300 to
Response data
D305
10
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Troubleshooting
