Gb 1. general information – WIKA MG-1 User Manual
Page 5

5
WIKA operating instructions pressure transmitter, model MG-1
11609681.02 03/2013 GB/D/F/E
GB
1. General information
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, which can result in light injuries or
damage to equipment or the environment, if not avoided.
Information
… points out useful tips, recommendations and information for efficient 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 power supply.
The measurement signal also provides the supply current.
3-wire
Two of the connection lines are used for the power supply.
One connection line is used for the measurement signal.
U
B
Positive power terminal
0V
Negative power terminal
S
+
Positive measurement terminal