Abbreviations, Definitions; Explanations Of Symbols - WIKA NETRIS 1 Betriebsanleitung

1. General information / 2. Design and function

1.1 Abbreviations, definitions

2-wire The two connection leads are used for the voltage supply.
The measuring signal also provides the supply current.
3-wire Two connection leads are used for the voltage supply.
EN
One connection lead is used for the measuring signal.
RTD Resistance thermometer
PBT Polybutylene terephthalate

1.2 Explanations of symbols

DANGER!
... indicates a directly dangerous situation resulting in serious injury or
death, if not avoided.
WARNING!
... indicates a potentially dangerous situation that can result in serious injury
or death, if not avoided.
CAUTION!
... indicates a potentially dangerous situation that can result in light injuries
or damage to property or the environment, if not avoided.
DANGER!
... identifies hazards caused by electrical power. Should the safety instruc-
tions not be observed, there is a risk of serious or fatal injury.
DANGER!
... indicates a potentially dangerous situation in the hazardous area that can
result in serious injury or death, if not avoided.
WARNING!
... indicates a potentially dangerous situation that can result in burns,
caused by hot surfaces or liquids, if not avoided.
Information
... points out useful tips, recommendations and information for efficient and
trouble-free operation.
6 WIKA operating instructions WIKA-radio unit, model Netris
®
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