5WIKA operating instructions pressure switch model PSA-31 for sanitary applications
EN
14018458.03 11/2021 EN/DE/FR/ES
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 ecient 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
1. General information
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