Siemens Simantic Net NCM for Industrial Ethernet S7 - Manual (Page 102)

Configuring Communication Connections
102
SIMATIC NET NCM S7 for Industrial Ethernet
C79000-G8976-C129–06
4.4.2 Specifying ISO Transport Addresses
Address Parameters
An ISO transport connection is specified by the local and remote connection
endpoint.
S
Local addresses:
Local MAC address and local TSAP
(Transport Service Access Point)
S
Remote addresses:
Remote MAC address and remote TSAP
ISO transport
connection
MAC
address A
Ethernet station B Ethernet station A
MAC
address B
Remote
TSAP
Local
TSAP
Local
TSAP
Remote
TSAP
Figure 4-7 Sending and Receiving on One ISO Transport Connection
Notice
The TSAPs of an ISO transport connection must match as follows:
Remote TSAP (on Ethernet CP) = local TSAP (in destination station);
Local TSAP (on Ethernet CP) = remote TSAP (in destination station);