IP block overview

IP-TCP/IP-UDP	Firmware	Description
FB_IpStartSession	1.14	Opening a session
FB_IpEndSession	1.14	Closing a session
FB_IpOpen	1.14	Opening a TCP/IP connection (not required for UDP communication)
FB_IpClose	1.14	Closing a TCP/IP connection (not required for UDP communication)
FB_IpReceive	1.14	Receiving TCP or UDP telegrams
FB_IpSend	1.14	Sending TCP or UDP telegrams

Multicast function blocks	Firmware	Description
FB_AddMultiRoute	1.14	Creating a muticast address
FB_DelMultiRoute	1.14	Deleting a muticast address

Further Information