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Siemens Simantic Net NCM for Industrial Ethernet S7 User Manual

Page 103

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Configuring Communication Connections

103

SIMATIC NET NCM S7 for Industrial Ethernet
C79000-G8976-C129–06

Addresses Tab

The addresses tab displays proposed values for the relevant local and remote
address information. When connecting to non-S7 stations, you can set the TSAP
addresses individually.

Figure 4-8

Layout of the “Addresses” Tab of the Properties Dialog with Default TSAPs

TSAP Format

ISO transport connections have a TSAP length of 1 to 16 bytes. When you are
entering values, the current length is displayed automatically (visible display: 20
ASCII characters). Local and remote TSAPs can be input as hexadecimal values
or as ASCII strings. If you make your entries in ASCII, the characters you enter are
also displayed in hexadecimal format. If you make your entries in hexadecimal,
printable characters are displayed in ASCII (8 hexadecimal values are visible). If
you enter nonprintable characters, the ASCII display is gray (no further ASCII
entries possible) and the nonprintable characters are displayed as periods.

Local and Remote TSAPs

Remote and local TSAPs can be identical since the connection is uniquely
identified by the different MAC addresses. If you require more than one connection
between two stations, the TSAPs must also be different.