Introduction; Responsibility Of The User For System Configuration And Functionality; Purpose Of The Manual - Siemens SIRIUS 3RT2 Manual

Introduction

1.1

Responsibility of the user for system configuration and functionality

The function modules described here have been developed to carry out different control
tasks as part of a plant or machine. The function modules are available for direct-on-line
start, reversing start and star-delta (wye-delta) start.
Siemens AG, its regional offices, and associated companies (hereinafter referred to as
"Siemens") cannot guarantee all the properties of an overall installation or machine that has
not been designed by Siemens.
Nor can Siemens assume liability for recommendations that appear or are implied in the
following description. No new guarantee, warranty, or liability claims beyond the scope of the
Siemens general terms of supply are to be derived or inferred from the following description.
Note
Comply in each case with the valid national assembly regulations and standards when
configuring the system.
1.2

Purpose of the manual

This manual describes the SIRIUS 3RA28 function modules for mounting on SIRIUS
3RT2 contactors and provides the following information:
● Information for integrating the function modules into the system environment.
● Information on necessary hardware components.
● Information on installing, connecting and operating the function modules.
● Technical information such as dimension drawings and unit wiring diagrams.
The information in this manual enables you to configure and commission the function
modules.
SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
Manual, 02/2019, A5E03656507620A/RS-AD/005
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