Siemens SIMATIC NET SCALANCE W720 Manuale di istruzioni per l'uso - Pagina 3
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Contents
1
Information on the Internet ...................................................................................................................... 5
2
Introduction ............................................................................................................................................. 7
2.1
Information on the Operating Instructions ................................................................................ 7
2.2
Structure of the type designation .............................................................................................. 8
2.3
Security information .................................................................................................................. 8
3
Description .............................................................................................................................................. 9
3.1
Components of the product ...................................................................................................... 9
3.2
LED display ............................................................................................................................... 9
3.3
Reset button ............................................................................................................................ 11
4
Mounting ............................................................................................................................................... 13
4.1
Installing on a DIN rail / removing ........................................................................................... 14
5
Connection ........................................................................................................................................... 15
5.1
Lightning protection, power supply and grounding ................................................................. 15
5.2
Power supply .......................................................................................................................... 19
5.3
Ethernet .................................................................................................................................. 20
5.4
Suitable cables for power supply and Ethernet ...................................................................... 20
5.5
Antenna connector .................................................................................................................. 21
5.6
Suitable antenna cables and antennas ................................................................................... 22
6
Technical data ...................................................................................................................................... 25
6.1
Technical specifications W761/W722/W721 RJ-45 ................................................................ 25
7
Dimension drawings .............................................................................................................................. 27
8
Approvals .............................................................................................................................................. 29
Index..................................................................................................................................................... 31
SCALANCE W760/W720
Operating Instructions, 03/2015, C79000-G8976-C322-05
3