Mitsubishi Electric MELSEC-Q Series - Communication Speed

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4.3.7 Communication speed
This section provides the results of communication speed measured using the IP packet transfer function. Use the
results as a reference.
(1) System configuration
The results are based on measurement when FTP communications are performed with four CC-Link IE Controller
Network modules in the network and with the request source device and request destination device connected to
the CPU module.
Device Description
Ethernet device (request source
device)
<FTP client>
CPU
Intel
®
Core™ 2 Duo processor 2.80GHz
OS
Microsoft
®
Windows
®
7 Professional Operating System
Ethernet board 1000BASE-T
FTP client application FFFTP
Ethernet device (request
destination device)
<FTP server>
CPU
Intel
®
Core™ i5 processor 2.67GHz
OS
Microsoft
®
Windows
®
7 Professional Operating System
Ethernet board 1000BASE-T
FTP server
application
FileZilla Server
Programmable controller
CPU module
Q06UDEHCPU
• Sequence scan time: 1ms
• Service processing setting: performed according to the
proportion of scan time (10%)
CC-Link IE Controller
Network
• Cyclic transmission
LB/LW setting: 128 points assigned to each station
LX/LY setting: 256 points assigned to each station
• Transient transmission
N/A
Ethernet device (request destination device)
<FTP server>
Ethernet device (request source device)
<FTP client>
EthernetEthernet