Vega VEGABAR 54 4 … 20 mA_HART Bedienungsanleitung PDF herunterladen (Seite 57)

10 Supplement

VEGABAR 54 • 4 … 20 mA/HART

36726-EN-130321

Overvoltage category III

Protection class II

Functionalsafety(SIL)

FunctionalsafetyisalreadyactivatedoninstrumentswithSILqualicationexfactory.Oninstru-

mentswithoutSILqualicationexfactory,thefunctionalsafetymustbeactivatedbytheuservia

the display and adjustment module or via PACTware for applications according to SIL.

Functional safety according to IEC 61508-4

Ʋ Single channel architecture (1oo1D) up to SIL2

Ʋ double channel diversitary redundant

architecture (1oo2D)

up to SIL3

YoucannddetailedinformationinthesuppliedSafetyManualoftheinstrumentseriesorunder

"www.vega.com","Downloads","Approvals".

Approvals

Instrumentswithapprovalscanhavedierenttechnicaldatadependingontheversion.

For that reason the associated approval documents of these instruments have to be carefully

noted. They are part of the delivery or can be downloaded under www.vega.comvia"VEGA Tools"

and"serial number search"aswellasvia"Downloads"and"Approvals".

10.2 Dimensions

The following dimensional drawings represent only an extract of the possible versions. Detailed

dimensional drawings can be downloaded on www.vega.comunder"Downloads"and"Drawings".

The two chamber housings are not available with instruments with 4 … 20 mA signal output

Plastic housing

~ 69 mm

(2.72")

ø 79 mm

(3.03")

112 mm (4.41")

M20x1,5/

½ NPT

~ 84 mm (3.31")

M16x1,5

112 mm (4.41")

M20x1,5/

½ NPT

ø 79 mm

(3.31")

Fig. 27: Housing versions in protection IP 66/IP 68 (0.2 bar) - with integrated display and adjustment module the

housing is 9 mm/0.35 in higher

1 Single chamber version

2 Double chamber version

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 71 72

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