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MELSEC-Q
6 PROGRAMMING
(Cyclic transmission restart)
8) In the following link special register (SW), specify a station for restarting
cyclic transmission
• Specification of target station
Link stop/startup direction content (SW0000)
• Specification of station No.
Link stop/startup direction content (SW0001 to SW0004)
9) Turn System link startup (SB0002) ON.
10) When the network module accepts a request, Cyclic transmission start
acknowledgment status (system) (SB0050) is turned ON.
11) When the cyclic transmission restart is completed, Cyclic transmission
start completion status (system) (SB0051) is turned ON.
12) If the cyclic transmission restart is completed abnormally, an error
code will be stored in Data linking start status (entire system)
(SW0051).
13) Turn System link startup (SB0002) OFF.
No. Description No. Description
SB0002 System link startup SW0000
Link stop/startup direction content
SB0003 System link stop
SW0001 to
SW0004
— SW004A Data linking stop request station
SB0050
Cyclic transmission start
acknowledgment status (system)
—
SB0051
Cyclic transmission start completion
status (system)
SW0051 Data linking stop status (entire system)
SB0052
Cyclic transmission stop acknowledgment
status (system)
—
SB0053
Cyclic transmission stop completion
status (system)
SW0053 Data linking stop status (entire system)