Software Owner's manual

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5.1 General (Competence Warn-
ing)
The931U‐C9C7C‐BCshouldonlybeinstalledby
technicallyqualifiedpersonnelwithsufficientquali‐
ficationorknowledgeinthesubjectofinstrumenta‐
tionandcontrolengineering.
5.2 Mounting / Environmental /
EMI protection / warm up
Mounting
931U‐C9C7C‐BCisdesignedtobemountedontoa
TS35DINrail.
Itclipsontotherailviaaspring‐loadedmounti ng
foot,andcanberemovedviaaspringreleaseon
theedgeoftheproductnearthemountingrail.



Figure5 MountingonDINrail

Environment
The931U‐C9C7C‐BCisdesignedforuseeitherin‐
doors(IP20)inacontrolpanel,orinaweather‐
prooffieldenclosure.Itsatmosphereshouldbedry,
wellventilatedanddust‐free.
Avoidmountinginlocationssubjecttovibrationor
physicalimpact.
The
931U‐C9C7C‐BCissuitableforEXapplications
andapprovedforinstallationinZone2.Theyshall
beinstalledinanenclosureprovidingadegreeof
protectionofatleastIP54.

EMI protection
Donotinstallinput,outputandpowersupplyca‐
blesclosetosourcesofelectricalinterference.For
example,
suchsourcescouldincluderelays,contac‐
tors,motorsandthe ircontrols,includingthyristor
drives,andthecableswhichconnectthesedevices.
Avoidinstalling931U‐C9C7C‐BCcablesinthesame
ductingassuchcables.
Localelectricalinstallationpracticesshouldbefol‐
lowed.

Warm-up
Theproductisdesignedtofunctionassoon
as
powerissupplied.Howevera warm‐upperiodof15
minutesisrequiredbeforeitperformstothespeci‐
ficationsabove.

NOTICE