User guide

7-1
M-4662
Specifications
1
2
3
4
5
6
7
App
Index
7.1 EthernetInterfaceSpecifications
BasicSpecications
Electrical and mechanical specifications: Conforms to IEEE 802.3 (Ethernet frames
conform to the DIX specification)
Transmission medium type: 10BASE-T
Protocol: TCP, IP, UDP, ICMP, ARP, FTP, HTTP, SNTP,
SMTP
MaximumNumberofConnectionsandNumberofSimultaneousUses
The following table indicates the maximum number of connections, the number of
simultaneous uses (number of users that can use a function simultaneously), and the MV
port number for each function.
Function MaximumNumber
of Connections
Numberof
SimultaneousUses
Portnumber
4
Administrator User
Setting/measurement server 3 1 2
1
34260/tcp
2
Maintenance/test server 1 1 1
1
34261/tcp
2
FTP server 2 2 2
1
21/tcp
3
Web server (HTTP) 1 – – 80/tcp
3
SNTP server – – – 123/udp
3
Modbus server 2 – – 502/tcp
3
Instrument information server – – – 34264/udp
2
1 Users have limitations. See section 1.1 for details.
2 The port number is fixed.
3 The default port number. You can set a value in the range of 1 to 65535. Use the default port
number unless there is a specific reason not to do so.
4 Make sure that each port number is unique.
Chapter7 Specifications