Hitachi SV.LINK User Manual page 13

(chapter 3, page 3-7)
When using 10BASE-T, do not wire the FG terminal.
There are two types of 10BASE-T twisted-pair cable available: straight cable
and cross cable. The user should choose one of these two types according
to the requirements of the hardware unit to which this product is to be
connected.
(chapter 4, page 4-3)
Before installing the S10mini ET.NET system, be sure to exit all the currently
open Windows® programs. Do not forget to exit anti-virus software and other
memory-resident programs. If you install the S10mini ET.NET system without
exiting such programs, an error may occur during installation. If such an error
occurs, first uninstall the S10mini ET.NET system as directed in "4.2.2
Uninstalling," exit all the Windows® programs, and then install the S10mini
ET.NET system again.
(chapter 4, page 4-5)
The S10V Base System is required for operating the S10V ET.NET system.
If it is not installed, you cannot install the S10V ET.NET system.
Before installing the S10V ET.NET system, be sure to exit all the currently
open Windows® programs. Do not forget to exit anti-virus software and other
memory-resident programs. If you install the S10V ET.NET system without
exiting such programs, an error may occur during installation. If such an error
occurs, first uninstall the S10V ET.NET system as directed in "4.2.2
Uninstalling," exit all the Windows® Programs, and then install the S10V
ET.NET system again.
NOTICE
Hardware unit
Hub
MELSEC
(direct connection)
NOTICE
NOTICE
S-10
Cable type
Straight
Cross