Panasonic Web-Server FP - Manual (Page 158)

FP Web-Server V2.11 12.2 Modbus-TCP Server of the FP Web-Server in General
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• This function uses the configurable Modbus to PLC address translation table.
• The gateway function routes all Modbus function requests.
• The Modbus-TCP server can handle UDP broadcast messages (FP-WEB2 does not
generate a response message).
• An integrated setup wizard helps you configure the Modbus-TCP server.
• NumberMaxOfServerTransactions = 6
• SO-RCVBUF, SO-SNDBUF = 4kB with TCP and 2kB with UDP (other IP stack
parameters can be defined)