Wika S-20 Manuel d'utilisateur télécharger pdf (Page 5)

5WIKA operating instructions pressure transmitter, model S-20

14043170.02 07/2014 GB/D/F/E

Explanation of symbols

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 the equipment or

the environment, if not avoided.

Information

... points out useful tips, recommendations and information for ecient and trouble-free operation.

WARNING!

... indicates a potentially dangerous situation that can result in burns, caused by hot surfaces or liquids, if

not avoided.

Abbreviations

2-wire The two connection lines are used for the voltage supply.

The measurement signal also provides the supply current.

3-wire Two connection lines are used for the power supply.

One connection line is used for the measurement signal.

Positive power supply terminal

U- Negative power supply terminal

Positive output terminal

1. General information

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Wika S-20 Manuel d'utilisateur Page 5