. DLL status Port A Port B Port C Port D No Carrier /
) are read [...] port, and none at the second port
are read cyclically [...] (Port = A, B, C, or D [...] for each active port :
. Combined read [...] read commands (LRD [...] ). Messages per task : Read
CAT branches (a 2-port Ether [...] for reading and writing [...] for the writing and reading