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Additional settings as well as features and what you need to know about the RFC 4072S
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7.9
Function blocks for Ethernet communication
The function blocks are used to establish Ethernet communication between two communi-
cation partners.
The IP communication blocks listed below enable IEC 61131-5-compliant communication
between controllers via Ethernet or communication between controllers and Ethernet
devices via TCP/IP or UDP/IP.
Implement all time and connection monitoring in the application program.
The RFC 4072S supports a maximum of 32 Ethernet connections to other communication
partners.
Table 7-2
Overview of the function blocks
Function block
Short description
TCP_SOCKET
Establishes a connection between two communication partners
TCP_SEND
Sends data to a communication partner
TCP_RECEIVE
Receives data from a communication partner
The communication blocks are described in the PLCnext Engineer online help.
Содержание RFC 4072S
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