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REPLACEMENT OF THE MELSECNET/10 (REMOTE I/O NETWORK)
5
: Can be used, × : Cannot be used
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Instruction Name
Execution
station
Description
Target station
QnPH
CPU
QnPRH
CPU
Multiplexed
remote
master
station
Multiplexed
remote
sub-master
station
RECVS
Receive
message
(completed in
1 scan)
×
Receives the channel data, which was sent by SEND, within an
interrupt program and reads that data to the CPU device
immediately. Processing is completed when the instruction is
executed.
ZNRD
Other station
word device
read
[A-compatible instruction]
Reads the CPU device data of the target station of the target network
No.
ZNWR
Other station
word device
write
[A-compatible instruction]
Writes data to the CPU device of the target station of the target
network No.
RRUN Remote RUN
Performs "remote RUN" to the CPU module of the other station.
CPU CPU
SEND
RECVS
I10
Network module Network module
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Logical channel 1 (Channel 1)
Logical channel 2 (Channel 2)
Logical channel 3 (Channel 3)
Logical channel 4 (Channel 4)
Logical channel 5 (Channel 5)
Logical channel 6 (Channel 6)
Logical channel 7 (Channel 7)
Logical channel 8 (Channel 8)
Interrupt program
CPU CPU
2594
ZNRD
2594
Network module Network module
Channel 1
Word device
Word device
* Fixed
CPU CPU
361
ZNWR
Network module
Network module
* Fixed
Word device
Channel 2
CPU CPU
RUN
RRUN
Network module Network module
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
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