Configuring Iso Transport Connection Properties; Specifying Iso Transport Addresses - Siemens S7-300 Configuration Manual

5.4

Configuring ISO transport connection properties

5.4.1

Specifying ISO transport addresses

Address parameters
An ISO connection is specified by the local and remote connection endpoint.
● Local addresses:
● Remote addresses:
Configuring addresses
STEP 7 displays proposed values for the relevant local and remote address information. If
necessary, you can set the TSAPs individually.
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: 16 ASCII characters).
Local and remote TSAPs can be entered as hexadecimal values or as an ASCII string.
● If you enter the TSAP as an ASCII string, the characters are also displayed in
Configuring and commissioning S7 CPs for Industrial Ethernet
Configuration Manual, 09/2013, C79000-G8976-C182-13
Local MAC address and local TSAP
(Transport Service Access Point)
Remote MAC address and remote TSAP
Note
The TSAPs of an ISO transport connection must match up as follows:
Remote TSAP (on Ethernet CP) = local TSAP (in destination station);
Local TSAP (on Ethernet CP) = remote TSAP (in destination station);
hexadecimal format.
Configuring communications connections
5.4 Configuring ISO transport connection properties
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