Ethernet switch in the Ethernet network
4
20 | 34
Ring wiring with Ethernet module (electric) VN2001
Figure 13: Example of ring wiring with electrical Ethernet (simplified representation)
Jumper settings on the VN2001 for electrical Ethernet:
Switch VN2001 in port P0 VN2001 in port P1
1 open Ground fault supervision
2 open Ground fault supervision
3 open Ground fault supervision
4 open Ground fault supervision
5 open Ground fault supervision
The minimum cable length for an electrical 10/100BaseT cable on the VN2001 is
10 ft/3 m. Shorter lengths are only permitted within the same housing, or if the
connection does not need to be supervised in accordance with the UL864 standard.
Switch1
P2 P3 P4 P5
P0 P1
MoNet
Switch2
P2 P3
P4 P5
P0 P1
MoNet
Electrical Ethernet Ring
P2 P 3 P4 P5
P0
P1
P2 P 3 P4 P5
P0
P1
Switch3
Switch4
P0
P1 P0 P1
P0
P1
P0
P1
P0
P1