Re: [etherlab-users] etherlab-users Digest, Vol 104, Issue 1

2016-02-01 Thread Gavin Lambert
It is possible to have the master PC connect via standard switch to a standard Ethernet network, one connection of which is the entire EtherCAT slave network. (It is not possible to have standard Ethernet devices interleaved with EtherCAT devices, at least not without dedicated bridge slaves de

Re: [etherlab-users] etherlab-users Digest, Vol 104, Issue 1

2016-02-01 Thread David Page
Hi Paul, The basic story is the EtherCAT slave hardware modifies the Ethernet frame as it passes through each node, and then returns the modified frame back to the host -- essentially a token passing version of Ethernet. As such, the use of standard hubs or switches will result in a packet storm.