Additional (Optional) Ethernet Connection For Iec 61850 - Siemens Argus 7SR21 Technical Manual

7SR21 & 7SR22 - Installation Guide
6.6

Additional (Optional) Ethernet Connection for IEC 61850

Rear Ethernet Comms port Ch 1 and Ch 2 comprises
RJ45 100BaseF in acc. With IEEE802.3
Optic or
When installing fibre, ensure that the fibres' bend radii comply with the recommended minimum for the fibre used-
typically 50 mm is acceptable,
distances.
Figure 6.6-1 Ethernet connection for IEC 61850 (star connection)
Figure 6.6-2 Ethernet connection for IEC 61850 (ring connection)
Unrestricted Page 24 of 36
Duplex LC 100BaseF in acc. With IEEE802.3
electrical connectors.
62.5/125 mm glass fibre with Duplex-LC connector
recommended for all
©2018 Siemens Protection Devices Limited
Fibre–