Additional (Optional) Ethernet Connection For Iec 61850; Figure 6.5-1 Ethernet Connection For Iec 61850 (Star Connection); Figure 6.5-1 Ethernet Connection For Iec 61850 (Ring Connection) - Siemens 7SR210 Installation Manual

7SR21 & 7SR22 - Installation Guide
6.6

Additional (Optional) Ethernet Connection for IEC 61850

Rear Ethernet Comms port Ch 1 and Ch 2 comprises Fibre–Optic ST™ (BFOC/2.5) bayonet connectors or
electrical RJ45 connectors.
When installing fibre, ensure that the fibres' bend radii comply with the recommended minimum for the fibre used-
typically 50mm is acceptable, 62.5 / 125μm glass fibre is recommended for all distances.
Figure 6.6-1 Ethernet connection for IEC 61850 (star connection)
Figure 6.6-2 Ethernet connection for IEC 61850 (ring connection)
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