Siemens SIMATIC S5 Manual page 26

2 Engineering
4. Enter the local TSAPs for the FETCH and WRITE services respectively via the
ISO-on-TCP connection. The TSAPs are available in the configuration of the
CP1430 TCP (see chapter 2.2.5).
TSAP "CP1543-F": TSAP for the S5 CP1430 TCP FETCH connection
TSAP "CP1543-W": TSAP for the S5 CP1430 TCP SEND (R/W) connection
In the "Device view" of the S7-1500 station, select the CPU. The properties of
5.
the CPU are displayed in the inspector window.
Ethernet Communication (ISO on TCP) between SIMATIC S5 and
SIMATIC S7-1500 Controllers
Entry-ID: 109482475, V1.2, 07/2019
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