General Technical Data; Standards And Approvals; Introduction; Safety Guidelines - Siemens SIMATIC S7-300 Manual

General technical data

1.1

Standards and approvals

Introduction

Contents of general technical data:
● standards and test values satisfied by modules of the S7-300 automation system
● test criteria of S7-300 modules.

Safety guidelines

Personal injury and damage to property may occur.
In potentially explosive environments, there is a risk of injury or damage if you disconnect
any connectors while the S7-300 is in operation.
Always isolate the S7-300 operated in such areas before you disconnect and connectors.
Explosion hazard
Components may no longer qualify for Class I, Div. 2 if they are replaced.
This S7-300 modules are only suitable for use in Class I, Div. 2, Group A, B, C, D, or in
non-hazardous areas.
S7-300 Module data
Manual, 02/2013, A5E00105505-08
Note
Information on the nameplate
You will find the current labels and approvals on the nameplate of the respective
modules.
WARNING
WARNING
WARNING
1
15