Download MV1000/MV2000 Communication Interface User`s Manual

Chapter 7
7.1
Specifications
1
Ethernet Interface Specifications
Basic Specifications
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
Setting/measurement server
Maintenance/test server
FTP server
Web server (HTTP)
SNTP server
Modbus server
Instrument information server
3
1
2
1
–
2
–
Number of
Simultaneous Uses
Administrator User
1
21
1
11
2
21
–
–
–
–
–
–
–
–
Port number4
2
3
4
5
34260/tcp2
34261/tcp2
21/tcp3
80/tcp3
123/udp3
502/tcp3
34264/udp2
6
7
Specifications
1 Users have limitations. See section 1.1 for details.
2 The port number is fixed.
3The 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.
App
Index
M-4662
7-1