Siemens EK 746 Series Istruzioni per gli Interventi Scaricare il pdf (Pagina 35)

Connecting up

SCALANCE W788-xPRO / W74x-1PRO/RR

A5E02280448-02, Release 11/2008

Position the top shield plate and press it over

the cable shield.

Position the lower shield plate and press it and

the upper shield plate together until they lock

together with an audible "click".

Arrange the power leads and insert them as

far as they will go into the hinge elements of

the isolation body.

The following table shows the assignment of

the power leads.

Wire color code (standard) White /

blue *

Blue White /

brown *

Brown

Function 24 V 48 V PoE Ground Chassis

PoE

Power supply insert module 1 2 3 4

White wire of the pair.

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 73 74

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Siemens EK 746 Series Istruzioni per gli Interventi Pagina 35