Introduction; Target Group; General Safety Statements; Meaning Of The Warning Notes - Dräger Polytron 8000 Series Technical Manual

Introduction

1 Introduction
This document is a supplement to the instructions for use for the following gas
detectors:
– Dräger Polytron
– Dräger Polytron
– Dräger Polytron
– Dräger Polytron
– Dräger Polytron
This document contains additional information on the Modbus RTU interface.
1.1

Target group

This document is intended for experts who are specialized in PLC programming,
certified electricians, or persons instructed by certified electricians. In addition, the
individuals have to be familiar with the applicable standards.
1.2

General safety statements

Carefully read the instructions for use before using the corresponding product. This
document does not replace the instructions for use.
1.3

Meaning of the warning notes

The following warning notes are used in this document to notify users of possible
dangers. The meanings of the warning notes are defined as follows:
Alert icon
1.4

Trademark

Trademark
Polytron
The following web page provides a list of the countries in which the trademarks are
registered: www.draeger.com/trademarks.
4
®
8100 EC
®
8200 CAT
®
8310 IR
®
8700 IR
®
8720 IR
Signal word
WARNING
CAUTION
NOTICE
Owner
Dräger
®
Technical Manual
Consequences in case of nonob-
servance
Indicates a potentially hazardous situation.
If not avoided, it could result in death or
serious injury.
Indicates a potentially hazardous situation.
If not avoided, it could result in physical
injury. It may also be used to alert against
unsafe practices.
Indicates a potentially hazardous situation.
If not avoided, it could result in damage to
the product or environment.
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Digital Communication - Modbus RTU