Siemens EK 730 Series Instruções de Operação descarregar pdf (Página 26)

Connection

5.2 Power supply

SCALANCE W770/W730

26 Operating Instructions, 11/2014, C79000-G8976-C325-04

SCALANCE W774 M12 EEC

For the power supply, there are two options with the SCALANCE W774 M12 EEC:

● Direct feed in via the four-pin M12 socket (position

①)

● Power over Ethernet via the M12 Ethernet interface P2 (position

②). The other Ethernet

interface P1 is not capable of PoE.

The four-pin M12 socket has the following pin assignment:

Signal

Assignment

1 L1+ 24 VDC

L2+

24 VDC

Ground

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 43 44

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Siemens EK 730 Series Instruções de Operação Página 26