22 en | Ethernet network Modular fire panel
07.2019 | 5.9 | F.01U.247.450 Networking guide Bosch Sicherheitssysteme GmbH
3
7
910
11
2
4
12
14
15
16
Ø = 18
# = 14
17
6
1
5
8
13
18
Figure5.3: Network diameter of a backbone with sub-loops
The figure shows, for the diameter you have to find the longest path.
5.3 Cables used
Use only the following cables for networking. The usage of other cables is not conform to the
safety standards in the EC directives.
– Ethernet cable
Ethernet patch cable, shielded, CAT 5e or better.
Note the minimum bending radii specified in the cable specification.
– Fiber optic cable
Multi-mode: fiber optic Ethernet patch cable, duplex I-VH2G 50/125μ or duplex I-VH2G
62.5/125μ, SC plug.
Single mode: fiber optic Ethernet patch cable, duplex I-VH2E 9/125μ, SC plug.
Note the minimum bending radii specified in the cable specification.