Ethernet Interfaces; Fiber Optic Communication Link; Degree Of Protection Of Flush-Mounted Merging Unit - ABB RELION SMU615 Technical Manual

1MRS758407 C
11.11

Ethernet interfaces

Table 301: Ethernet interfaces
Ethernet
interface
Front
Rear
11.12

Fiber optic communication link

Table 302: Fiber optic communication link
Connector
LC
11.13 Degree of protection of flush-mounted merging
unit
Table 303: Degree of protection of flush-mounted merging unit
Description
Front side
Rear side, connection terminals
1
Maximum length depends on the cable attenuation and quality, the amount of splices and
connectors in the path.
2
Maximum allowed attenuation caused by connectors and cable together
SMU615
Technical Manual
Protocol Cable
TCP/IP protocol Standard Ethernet CAT 5 cable with
RJ-45 connector
TCP/IP protocol Shielded twisted pair CAT 5e cable
with RJ-45 connector or fiber optic
cable with LC connector
Fiber type Wave length
MM 62.5/125 or 1300 nm
50/125 μm glass
fiber core
Typical max.
1
length
2 km
Value
IP 54
IP 20
Technical data
Data transfer
rate
10 MBits/s
100 MBits/s
Permitted path
2
attenuation
<8 dB
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