Siemens FN2012-A1, Руководство по установке

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Ribbon cable connection for MoNet bus
Figure 11: Connecting the MoNet bus ribbon cable
l Connect the 1.35 m/4.43 ft long ribbon cable for the MoNet bus as shown on the
Ethernet switch (modular).
4.5 Ethernet switch in the Ethernet network
The basic circuit diagram below shows the possible applications of the Ethernet switch
in a redundant Ethernet ring network.
MoNet
PMI & Mainboard
Ethernet
Panel
Switch1
P2 P3 P4 P5
P0 P1
P
O
W
E
R
F
A
U
L
T
MoNet
Ethernet
Switch2
P2 P3 P4 P5
P0 P1
P
O
W
E
R
F
A
U
L
T
MoNet
MoNet
PMI & Mainboard
Ethernet
Panel
Switch xx
P2 P3 P4 P5
P0 P1
P
O
W
E
R
F
A
U
L
T
MoNet
Optical or electrical Ethernet Ring
MMS
24V supply
Mo Ne t
PM I & M ain bo ard
Eth ern et
Panel
P2 P3 P4 P5
P0 P1
P
O
W
E
R
F
A
U
L
T
Mo Ne t
SA FE DL IN K Mo Ne t
PM I & M ain bo ard
Eth ern et
Panel
P2 P3 P4 P5
P0 P1
P
O
W
E
R
F
A
U
L
T
Mo Ne t
SA FE DL IN K
Switch3 Switch4
Figure 12: Ethernet switch in a redundant Ethernet ring network
There are 3 types of Ethernet ring wiring, depending on the Ethernet module in use:
Wiring
Ethernet switch in the Ethernet network
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