WIKA PSD-3 Serie Manual De Instrucciones página 5

1. General information
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
U Positive power terminal
+
U- Negative power terminal
S Analogue output
+
SP1 Switch point 1
SP2 Switch point 2
C Communication with IO-Link
MBA Start of measuring range
MBE End of measuring range
WIKA operating instructions pressure switch, model PSD-3x
EN
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