REPLACEMENT OF THE MELSECNET/10 (REMOTE I/O NETWORK)
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5
(b) For multiplexed remote master station and multiplexed remote sub-master station
: 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
SEND Data sending ×
SEND:Writes data to the target station (network module) of the target
network No.
RECV:Reads the data sent by SEND to the CPU device.
RECV Data receiving ×
READ
SREAD
Other station
word device
read
Reads the CPU device data of the target station of the target network
No. (in 16-bit units).
WRITE
SWRITE
Other station
word device
write
Writes data to the CPU device of the target station of the target
network No. (in 16-bit units).
(SWRITE can turn ON the device of the target station.)
REQ
Requesting
transient
transmission to
other stations
Issues "remote RUN" and "clock data read/write" requests to other
stations.
CPU
CPU
SEND
RECV
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Network module
Network module
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)
CPU
CPU
2594
READ
2594
Network module
Network module
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Word device
Word device
WRITE
CPU CPU
361
Network module Network module
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Word device
CPU
Network module
CPU
Network module
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
STOP
REQ
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