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O p e r a t i n g I n s t r u c t i o n s | S I C K
Operating Instructions
PAC50
8017612/ZAB1/2017-02-14 | PAC50
Subject to change without notice
1 About this document
1 About this document
Please read this chapter carefully before you begin working with the PAC50. We reserve the right to make
technical modifications.
1.1 Purpose of this document
These operating instructions are intended to allow the technical personnel to perform assembly, electrical
installation work, configuration, and commissioning on the PAC50 pressure switch in a safe manner. They
constitute an integral part of the product and should be stored in the direct vicinity of the device so they
remain accessible to the technical personnel at all times.
1.2 Abbreviations
L
+
Positive supply connection
SP1
Switching point 1
M
Negative supply connection
SP2
Switching point 2
Q
1
Switching output 1
RP1
Reset point 1
Q
2
Switching output 2
RP2
Reset point 2
LLR
Lower limit of measuring range
FH1
Upper window limit 1
ULR
Upper limit of measuring range
FL1
Lower window limit 1
C/Q
1
With IO-Link: communication/
switching output 1
FH2
Upper window limit 2
Q
A
Analog output
FL2
Lower window limit 2
1.3 Symbols used
WARNING
... indicates a specific or potential hazard. This is intended to protect you against accidents. Read
carefully and follow the warnings.