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sepam 20 user manual - Schneider Electric

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Installation ECI850<br />

IEC 61850 Sepam server<br />

PCRED301005EN - 06/<strong>20</strong>08<br />

DE80264<br />

Example of architecture<br />

The diagram below shows an example of the communication architecture with<br />

ECI850.<br />

ECI850<br />

Ethernet TCP/IP/IEC 61850<br />

S-LAN and<br />

E-LAN<br />

Supervisor<br />

or RTU<br />

RS 485/Modbus<br />

Note: Rc, line impedance matching resistor.<br />

Rc ACE949-2 Rc ACE949-2 Rc ACE949-2<br />

Sepam<br />

series <strong>20</strong><br />

Sepam<br />

series 40<br />

up to 8 Sepam units<br />

Sepam<br />

series 80<br />

6/55<br />

6

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