Advantech ADAM-4570, ADAM-4571, EDG-4504 user manual Th e rn et

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.

H o st A

H o st B

E th e rn et

A D A M -45 70

P L C o r A D A M

Figure 3-8: Architecture—Host idle switch mode

42ADAM-4570/ADAM-4571/EDG-4504 User’s Manual