Wika P-31 Manuale Utente Scaricare il pdf (Pagina 5)

5WIKA operating instructions precision pressure transmitter model P-3x

11473500.04 10/2011 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

equipment or the environment, if not avoided.

Information

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

operation.

CAUTION!

... indicates a potentially dangerous situation that can result in burns, caused by hot

surfaces or liquids, if not avoided.

Abbreviations

2-wire Two of the connection lines are used for the voltage supply.

The measurement signal also provides the supply current.

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

One connection line is used for the measurement signal.

Positive power terminal

U- Negative power terminal

Positive measurement terminal

1. General information

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Wika P-31 Manuale Utente Pagina 5