Wiring And Fitting - Siemens SIMATIC ET 200S Manual

Wiring and Fitting

Prewiring
The ET 200S distributed I/O system allows you to prewire the terminal modules
with screw-type or spring terminals.
Chapter overview
Chapter
5.1
5.2
5.3
5.4
5.5
5.1 General rules and regulations for operating the ET 200S
Introduction
When operating the ET 200S distributed I/O system as a component part of a plant
or system, certain rules and regulations have to be followed depending on where
the device is to be used.
This chapter provides an overview of the most important rules you have to observe
when integrating the ET 200S distributed I/O system in a plant or system.
Specific applications
Note the safety and accident prevention regulations that apply to specific
applications (for example, the Machine Directive).
EMERGENCY STOP devices
Emergency stop devices complying with IEC 204 (which corresponds to DIN VDE
113) must remain effective in all the operating modes of the plant or system.
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
General rules and regulations for operating the ET 200S
Operating the ET 200S on a grounded supply
Electrical design of the ET 200S
Wiring the ET 200S
Inserting and identifying the electronic modules
Description
5
Page
5-1
5-3
5-6
5-7
5-24
5-1