Siemens X-400 사용자 설명서

 

Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches 

116 

C79000-G8976-C186-03 

In display mode D, you can see whether or not the port is monitored. 

P1 
P2 
P3 
P4 

 

off 

The port is not monitored; in other 
words, if a link is not established 
at the port, this does not trigger 
the signaling contact. 

 

Green  on 

Port is monitored; in other words, 
if there is no link established at 
the port (for example cable not 
plugged in or connected device 
turned off), this triggers the sig-
naling contact and the fault state 
is adopted. 

 

 

F

L 1

L 2

P o w e r   M o d u l e   L E D s

C P U   -   L E D s

R M

S T B Y

D M 1

D M 2

P o r t   -   L E D s

P 1

P 2

P 3

P 4

D I   -   L E D s

I N 1 / I N 5

I N 2 / I N 6

I N 3 / I N 7

I N 4 / I N 8

Figure 6-32 

Example: Monitoring of port 1 is "on“