Siemens ET 790 Series Technical Information PDF herunterladen (Seite 210)

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101

System Accessories

Introduction

15/2

Siemens ET G1 · 10/2008

■

Overview

Devices Application Page

Cover strips

For snapping onto free data rail segments -

for enhanced safety.

15/3

Bus terminals

The bus terminal connects bus devices to the bus cable

and enables the looping through of cables.

15/3

Connectors

Connects data rail and bus cable. 15/4

Data rails

For connecting modular installation devices over their

contact system.

15/5

Overvoltage protection

For the overvoltage fine protection of bus devices. 15/6

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