Communication In Prp Mode - Siemens SIMATIC NET CP 442-1 RNA Equipment Manual

Configuration and operation

6.11 Communication in PRP mode

6.11 Communication in PRP mode
In PRP mode, the first frame from an unknown node is discarded and remains unanswered.
This response must be taken into account with the services that do not generally cause any
frame repetitions such as:
• Firmware download (see also section Loading new firmware (Page 57))
• Searching the network
• PING
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Equipment Manual, 03/2022, C79000-G8976-C318-05
CP 442-1 RNA