7.3 PLC Link and Ethernet Switch
There are two methods for improve the transmission efficiency with switching hubs.
Multicast filter function
This function is used to suppress unnecessary multicast packet transmission.
Receive
Switch HUB
Point-to-point
communication
Send
Receive
Adapter 1
PLC
(FP0H)
EtherNet/IP
function
Send
Send
Multicast communication
Adapter 2
Receive
Suppresses unnecessary
マルチキャストフィルタリング機能
packet transmission by using
を使用することでアダプターへの
the multicast filtering function.
不要なパケット送信を抑止
Point-to-point
communication
Receive
Receive
Adapter 3
7.3 PLC Link and Ethernet Switch
Send
Send
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