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SIMATIC NET NCM S7 for Industrial Ethernet
C79000-G8976-C129–06
Document History
This section provides an overview of the previous releases of this manual and the
functional expansions in STEP 7 and NCM S7.
New in Release 05 / STEP 7 V5.1 SP3
S Configuring multicast and broadcast on UDP connections.
See Chapter 4.
S The blocks AG_SEND and AG_RECV can now be used for “long data packets”
with an S7–300. See Chapter 5.
S The S7 CPs for Ind. Ethernet are now supplied with a default MAC address
allowing configuration data to be downloaded over Ethernet without a ”node
initialization”.
New in Release 04 / up to STEP 7 V5.1 SP2
S The FETCH/WRITE mode is now supported on TCP connections. See
Chapter 4.
S The FETCH/WRITE mode can be coordinated in the user program by the new
FCs AG_LOCK and AG_UNLOCK. See Chapter 5.
S NCM Diagnostics has a completely revised user interface. See Chapter 6
The description of NCM S7 Diagnostics has been restructured. While this
manual provides you with an overview and checklists, the online help provides
you with detailed information on the diagnostic events.
D
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