WIKA A-10 - Manual (Page 5)

5 WIKA operating instructions pressure transmitter model A-10
11218720.10 01/2012 GB/D/F/E
GB
Explanation of symbols
WARNING!
... indicates a potentially dangerous situation which can result in serious injury or death if not
avoided.
CAUTION!
... indicates a potentially dangerous situation which 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 efficient and trouble-free
operation.
Abbreviations
2-wire
The two 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.
U
B
Positive power supply terminal
0V Negative power supply terminal
S
+
Positive output terminal
1. General information