9
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9.13 J(P).ZNWR
9
DEDICATED INSTRUCTIONS
(4) Program example
In this program example, when M112 turns ON, data in D750 to D753 of station No.2
(own station) are written to D300 to D303 of station No.3 (target station).
If the target station is on a redundant system, the station numbers used for the
redundant system in this case are assumed to be No.3 and No.4.
(a) System configuration example
1) When the target station is not on a redundant system
2) When the target station is on a redundant system
Figure 9.106 System configuration example
Figure 9.107 System configuration example
CPU module
ZNWR instruction
request source
(Own station)
ZNWR instruction
request target
(Target station)
D750
D751
D752
D753
D300
D301
D302
D303
CC-Link IE
controller
network module
Channel 2
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
Network No.1
Channel 2
CPU module
CPU module
CPU module
CPU module
Station No.1
Station No.2
Station No.3 (Control system)
Station No.4 (Standby system)
D750
D751
D752
D753
D300
D301
D302
D303
ZNWR instruction
request source
(Own station)
ZNWR instruction
request target
(Target station)
CC-Link IE
controller
network module
CC-Link IE
controller
network module
CC-Link IE
controller
network module
CC-Link IE
controller
network module
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