Additional (Optional) Ethernet Connection For Iec 61850 - Siemens 7SR12 Argus Manual

6.2

Additional (Optional) Ethernet Connection for IEC 61850

Rear Ethernet Comms port Ch 1 and Ch 2 comprises
RJ45 100BaseT 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, 62.5/125 µm glass fibre with Duplex-LC connector recommended for all distances.
To
Control
System
Figure: 6.2-1 Ethernet connection for IEC 61850 (star connection)
To
Control
System
Figure: 6.2-2 Ethernet connection for IEC 61850 (ring connection)
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Duplex LC 100BaseF in acc. With IEEE802.3
electrical connectors.
Switch
Input
Ch 1
Ch 2
Ch 1
Ch 2
Ch 3
Ch n
62.5/125 µm fibre optic
with Duplex LC
connectors or RJ45
electrical connectors
Switch
Input
Ch 1
Ch 2
Ch 1
Ch 2
Ch 3
Ch n
62.5/125 µm fibre optic
with Duplex LC
connectors or RJ45
electrical connectors
7SR11 & 7SR12 Installation Guide
Ch 1
Ch 2
Ch 1
Ch 2
Ch 1
Ch 2
Ch 1
Ch 2
Chapter 5 Page 29 of 32
Fibre–