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4.5.4.3 Telnet- connection check
A Telnet program is required for this access. In the following example, the terminal program
Tera Term
is used, which was also used for the IP setting via micro USB, COM & Telnet.
1. Start the programm
Tera Term
. The following start window appears:
Figure 29: Setting for Telnet-connection (Tera Term)
Select the
TCP / IP
option in the input mask, enter the
IP address
of your DLU in the
server edit field, select the Telnet option under Service and set the TCP port 23 as
shown in the picture above. The connection is established by pressing the OK button.
2. If a connection cannot be established, the following error message appears after a
few seconds:
Figure 30: Fail at Telnet-connection
In that case, click the
OK
button to close the window. Then restart the program and
check the entries for errors.
3. If the connection is successfully established, an empty terminal window appears. The
commands from
Chapter 7.2
can be executed in the window. To query the data
logger ID, e.g. the command
99ID
must be entered. The command is sent by
pressing the enter key. If the characters are not displayed during input, the option
local echo
must be activated. The option can be found at
Tera Term
under
Settings
IP-adress
