Checking Tcp Connection Properties - Siemens SIMATIC NET S7-300 Manual

5 Configuring Communication Connections
5.6.3

Checking TCP Connection Properties

Overview Tab
The overview shows all the previously configured TCP connections and their
parameters (cannot be modified here).
You can adjust the width of the columns in the table.
For an example of this display, refer to Section 5.3.4 (the ISO transport
connection).
Parameter
ID
Name (loc. endpoint)
CPU / Applications
R/S or via CP
Partner address
Local port
Remote port
Mode
Status
Connection Overview with Multiple CPUs in an S7 Station
If you operate more than one CPU in your S7 station, you can click the button to
extend the overview to the connections on all CPUs.
A -138
This is the connection ID of the TCP connection (STEP 7 connection
configuration; DWORD).
Entered connection name. It identifies the TCP connection (8
character double width).
If you display all the ISO transport connections being operated in this
station in the multiprocessor mode (with PC stations: multiple
applications), the CPU/application that is the endpoint of the
particular connection is specified here.
With S7-CPs: Rack/slot of the local CP via which the connection is
established.
With PC stations: Display of the CP over which the connection is
maintained.
Specifies the remote IP address of the connection.
Local port (8 characters default length)
Remote port (8 characters default width)
Displays the mode configured in the "Options" tab.
Indicates the current configuration of the connection.
"Connections without assignment" are indicated by "No local CP/No
remote CP" in the status column and a "!" character at the end of
the"Local ID" (for example: 0002 A000!).
Connections you are currently editing are also indicated by "!" at the
end of the local ID.
S7-CPs for Industrial Ethernet Configuring and Commissioning
Description
C79000-G8976-C182-07
Release 01/2007