5-46
Item Specifications Remarks
OS *2
Microsoft Windows XP (SP3 or later)
Microsoft Windows Vista
Microsoft Windows 7 (32-bit, 64-bit)
Memory 512 MB or more RAM 2 GB or more recommended
Hard disk space Free space of 8.5 MB or more
Serial ports USB port
RS-232C port (Requires an RS-485−RS-232C
converter)
The FRENIC5000VG7 requires
a dedicated cable.
Operating environment
Monitor resolution 800 x 600 or higher
Color XGA (1024 x 768) 32-bit
or higher monitor recommended.
Communications ports COM1 to COM255
Port used by Loader on
computers
Transmission rate USB connection: 12 Mbps fixed
RS-485 connection:
38400, 19200, 9600, 4800, 2400 bps
38400 bps or more recommended
Character length 8 bits Fixed
Stop bit length 1 bit Fixed
Parity Even Fixed
No. of retries None, 1 to 3 to 10
No. of retries before detection of
communication timeout error
Transmission specifications *3
Timeout setting
100 ms, 300 ms, 500 ms, 1.0
to 1.9 s,
2.0 to 9.0 s, 10.0 to 60.0 s
Time longer than the response
interval (H39) should be
specified.
*2 It is not recommended that FRENIC-VG Loader be used on computers downgraded from Windows 7 or Vista to
Windows XP.
*3 Underlined
values are factory defaults.
5.4.2 Connection
5.4.2.1 USB connection
The FRENIC-VG is equipped with a USB port, enabling direct connection to a computer which is
also equipped with a USB port. FRENIC-VG Loader can be used in the connection configuration
of "Computer : FRENIC-VG = 1 : 1."
Note that the FRENIC5000VG7 has no USB port.
Figure 5.4.2-1 Connection Configuration (USB)
USB A
connector
USB cable
5 m or less
Computer
USB MiniB connector
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