1MRS758407 C
10.4.3
Communication interfaces and protocols
The communication protocols supported depend on the optional rear
communication module.
Table 287: Supported station communication interfaces and protocols
Interfaces/
Protocols
IEC 61850-8-1
IEC 61850-9-2 LE
● = Supported
SMU615
Technical Manual
Merging unit's physical connections
Ethernet
100BASE-TX RJ-45
●
●
100BASE-FX LC
●
●
253