Siemens EK 746 Series Betriebsanleitung PDF herunterladen (Seite 46)

Technical specifications

SCALANCE W788-xPRO / W74x-1PRO/RR

46 A5E02280448-02, Release 11/2008

Interfaces

Note

Bridging a power outage is possible only with an input voltage of 24 V DC (-15% . . .

+20%).

Power • M12 connector

(24 V DC, 48 V DC)

• Energy contacts in the hybrid

connector

(24 V DC, 48 V DC)

• RJ-45 socket Power over Ethernet (48

V DC)

2 supplies 24 V DC (24 V DC, 48 V DC)

safety extra-low voltage (SELV).

The following applies to all named power

contacts:

Power supply cables isolated according

to IEEE 802.3af, isolation resistance > 2

Mohms.

Back up IE IP 67 hybrid connector

R-SMA antenna sockets

(2 x or 4 x with the 788-2PRO)

Electrical data

Power consumption < 10 W

Construction

Dimensions without antennas

(W x H x L)

125 mm x 88 mm x 108 mm

Weight approx. 1050 g

Permitted ambient conditions

Operating temperature -20°C to 60°C

Transport/storage temperature -40°C to 70°C

Degree of protection Tested to IP65

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Siemens EK 746 Series Betriebsanleitung Seite 46