Siemens EK 730 Series Instruções de Operação descarregar pdf (Página 36)

Technical data

6.1 Mechanical and electrical data

SCALANCE W770/W730

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

SCALANCE W774/W734 RJ-45 and SCALANCE W774 M12 EEC

Electrical data

Power supply Supply voltage from terminal

block/socket

24 VDC Safe Extra Low Voltage (SELV)

Permitted range 19.2 to 28.8 VDC

Version

W774-1 RJ-45, W734-1 RJ-45

Terminal block, 4 terminals

Version

W774-1 M12 EEC

M12 socket

Properties Electrically isolated, redundant design

PoE to 24 VDC non-redundant design

Supply voltage from PoE

48 VDC

Permitted range

36 to 57 VDC

Fusing

2 A / 24 VDC

1 A / 48 V PoE

Current consumption

at 24 VDC / typical

250 mA

With power over Ethernet / typical

125 mA

Power loss at 24 VDC

at 24 VDC / typical

6 W

With power over Ethernet / typical

6 W

Permitted ambient conditions

Ambient temperature During operation with the rack in-

stalled horizontally

-20 ℃ to +60 ℃

During operation with the rack in-

stalled vertically

-20 ℃ to +60 ℃

During storage

-40 °C to +85 °C

During transportation

-40 °C to +85 °C

Relative humidity

During operation

≤ 95% at 25 °C, no condensation

Operating altitude During operation ≤ 2,000 m above sea level at max. 60 °C

ambient temperature

Contaminant concentration

According to IEC 60721

Design, dimensions and weight

Degree of protection

IP30

Weight

520 g

Dimensions (W x H x D) 26 x 156 x 127 mm

(height without antenna connector 147 mm)

Installation options

• Wall mounting

• Installation on a DIN rail

• Installation on an S7-300 standard rail

• Installation on an S7-1500 standard rail

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