Communication Speed - Mitsubishi Electric MELSEC Q Series Reference Manual

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.
Ethernet device (request source device)
Ethernet
Ethernet device (request source
device)
<FTP client>
Ethernet device (request
destination device)
<FTP server>
Programmable controller
122
<FTP client>
Device
CPU
OS
Ethernet board
FTP client application
CPU
OS
Ethernet board
FTP server
application
CPU module
CC-Link IE Controller
Network
Ethernet device (request destination device)
<FTP server>
Ethernet
Description
®
™
Intel Core 2 Duo processor 2.80GHz
® ®
Microsoft Windows 7 Professional Operating System
1000BASE-T
FFFTP
®
™
Intel Core i5 processor 2.67GHz
® ®
Microsoft Windows 7 Professional Operating System
1000BASE-T
FileZilla Server
Q06UDEHCPU
• Sequence scan time: 1ms
• Service processing setting: performed according to the
proportion of scan time (10%)
• Cyclic transmission
LB/LW setting: 128 points assigned to each station
LX/LY setting: 256 points assigned to each station
• Transient transmission
N/A