SICK PBS Series User Manual

8013154/U275/2010/02/01 ©SICKAG•Germany•Allrightsreserved•Subjecttochangewithoutnotice 45
Operating Instructions PBS
Failure Possible cause Procedure
No output signal Cable break Check connections and cable
No output signal
No/incorrectvoltagesupplyorcurrent
spike
Adjustthevoltagesupplytocorrespond
with the Operating Instructions
No/False output signal Incorrectly wired
Follow pin assignment (see Instrument
Label / Operating Instructions)
Output signal unchanged after change in
pressure
Mechanicaloverloadthroughoverpres-
sure
Replaceinstrument;iffailurereoccurs,
consult the manufacturer
Abnormal zero point signal Overloadlimitsexceeded
Ensurepermissibleoverloadlimitsare
observed(seeOperatingInstructions)
Signal span too small
Mechanicaloverloadthroughoverpres-
sure
Replaceinstrument;iffailurereoccurs,
consult the manufacturer
Signal span too small Power supply too high/too low
Correct the power supply in line with the
Operating Instructions
Signal span drops off Moisture present (e.g. at the cable tail) Install the cable correctly
Signal span dropping off/too small
Diaphragm is damaged, e.g. through
impact,abrasive/agressivemedia;corro-
sionofdiaphragm/pressureconnector;
transmissionuidmissing.
Contact the manufacturer and replace the
instrument
9. Trouble shooting
Pleaseverifyinadvanceifpressureisbeingapplied(valves/ballvalveetc.open)andiftheright
voltagesupplyandtherighttypeofwiring(3-wire)hasbeenchosen?
If the problem persists, contact our sales department.
Non risk declaration (Contamination declaration for returned goods)
Purge / clean dismounted instruments before returning them in order to protect our employees and
theenvironmentfromanyhazardcausedbyadherentremainingmedia.
ServiceofinstrumentscanonlytakeplacesafelywhenaProductReturnFormhasbeensubmitted
andfullylled-in.ThisReturnFormcontainsinformationonallmaterialswithwhichtheinstrument
hascomeintocontact,eitherthroughinstallation,testpurposes,orcleaning.Youcanndthe
Product Return Form on our internet site ( www.sick.com).
8. Maintenance, accessories / 9. Trouble shooting

SICK PBS Series Specifications

General

Brand	SICK
Model	PBS Series
Category	Switch
Language	English