METREL MultiServicerXD MI 3325, Инструкция по эксплуатации

Страница: 32 / 209

MI 3325 MultiServicerXD Instrument operation
31
MANUAL] must provide the correct network settings.
Otherwise the instrument is automatically
assigned an IP address from the local
network using the DHCP protocol.
IP address XXX.XXX.XXX.XXX
Displays the instrument’s IP address. In
manual mode, the user should enter the
correct value.
Port number 0
– 65535
Selects the port number on which the
instrument listens for incoming connections.
The instrument communicates using UDP/IP
protocol. Max. UDP packet length is 1024
bytes.
Subnet mask XXX.XXX.XXX.XXX In manual mode, the user should enter the
correct value.
Default gateway XXX.XXX.XXX.XXX In manual mode, depending on the network
topology, the use can enter the correct value
or leave it as it is, if not needed.
Preferred DNS
server XXX.XXX.XXX.XXX In manual mode, depending on the network
topology, the use can enter the correct value
or leave it as it is, if not needed.
Alternate DNS
server XXX.XXX.XXX.XXX In manual mode, depending on the network
topology, the use can enter the correct value
or leave it as it is, if not needed.
Host name MI3325_XXXXXXXX
Displays the instrument’s unique name on the
local network. The host name consists of the
instrument’s name and its serial number.
MAC address XX:XX:XX:XX:XX:XX
Displays the instrument’s MAC address. User
can change the address in case of another
device on the network using the same value.
Note:

Instrument will reset to apply new Ethernet settings (if modified).
4.7.3.1 RCD standard
Maximum RCD disconnection times differ in various standards. The trip-out times defined in
individual standards are listed below.
½

I

N
1)
I

N
2

I

N
5

I

N
General RCDs
(non-delayed)
t

> 300 ms t

< 300 ms t

< 150 ms t

< 40 ms
Selective RCDs
(time-delayed)
t

> 500 ms 130 ms < t

< 500 ms 60 ms < t

< 200 ms 50 ms < t

< 150 ms
Table 4.1: Trip-out times according to EN 61008 / EN 61009
Test according to standard IEC/HD 60364-4-41 has two selectable options:

IEC 60364-4-41 TN/IT and

IEC 60364-4-41 TT
The options differ to maximum disconnection times as defined in IEC/HD 60364-4-41 Table 4.2 .
U
0
3)
½

I

N
1)
I

N
2

I

N
5

I

N
TN / IT

120 V t

> 800 ms t


800 ms
t

< 150 ms t

< 40 ms

230 V t

> 400 ms t


400 ms