Advantech ADAM-4571 - Manual (Page 52)

42 ADAM-4570/ADAM-4571/EDG-4504 User’s Manual
E th ern et
P L C o r A D A M
H o st A H o st B
A D A M -4 5 7 0
1. Users set up the time period that the ADAM-4570 waits for
the host PC to send commands.
2. If the time is over the set time, the ADAM-4570 will cut the
connection between host A and the ADAM-4570.
3. Host B then starts to set up a connection between host B and
the ADAM-4570.
4. If host B is in the authority list, it can access the ADAM-
4570.
Figure 3-8: Architecture—Host idle switch mode