63
10 Supplement
VEGABAR 66 • 4 ... 20 mA/HART
36737-EN-130321
Protection class II
Functionalsafety(SIL)
FunctionalsafetyisalreadyactivatedoninstrumentswithSILqualicationexfactory.Oninstru-
mentswithoutSILqualicationexfactory,thefunctionalsafetymustbeactivatedbytheuservia
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
YoucannddetailedinformationinthesuppliedSafetyManualoftheinstrumentseriesorunder
"www.vega.com","Downloads","Approvals".
Approvals
Instrumentswithapprovalscanhavedierenttechnicaldatadependingontheversion.
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.comvia"VEGA Tools"
and"serial number search"aswellasvia"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.comunder"Downloads"and"Drawings".
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
1
2
ø 79 mm
(3.31")
1 Single chamber version
2 Double chamber version
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