Schneider Electric manual Simatic S7 Ethernet

SIMATIC S7 Ethernet

*2 PLC supports a maximum of 64 connections. Because 2 connections are required for each target machine, one for Fetch and one for Write, the PLC can support up to 32 target machines.

*3 The direct connection to the Ethernet Interface on these CPUs only supports the “OP Communication” type. The FETCH/WRITE protocol will not work.

Note:

zUse a 100BASE-TX connection for iPC Series, XBTGTW Series, XBTGK Series, XBTGC2000 Series or higher, XBTGT2000 Series or higher, XBTGH2000 Series, XBTGT1005 Sereis, and HMISTU Series target machines.

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