VEGA VEGABAR 67 Foundation Fieldbus - Manual (Page 50)

50
10 Supplement
VEGABAR 67 • Foundation Fieldbus
36744-EN-130321
10 Supplement
10.1 Technical data
General data
Measured variable
Level
Measuring principle ceramic-capacitive, temperature-compensated chemical
seal system
Communication interface I²C bus
Materials and weights
Material 316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Transmitter 316L
Ʋ Diaphragm Hastelloy C276
Ʋ Suspension cable FEP
Ʋ Connection tube 316L
Ʋ Process fitting 316L
Ʋ Seal process fitting thread G1½ A,
threaded connection, lock fitting
Klingersil C-4400
Ʋ Seal, suspension cable FEP
Ʋ Protective cap PFA
Materials, non-wetted parts
Ʋ Isolating liquid Essomarcal (med. white oil, FDA-approved)
Ʋ Straining clamp 1.4301
Ʋ Threaded fitting 316L
Ʋ Lock fitting 316L
Ʋ Housing Plastic PBT (polyester), Alu die-casting powder-coated,
316L
Ʋ External housing plastic PBT (Polyester), 316L
Ʋ Socket, wall mounting plate external
housing
plastic PBT (Polyester), 316L
Ʋ Seal between housing socket and wall
mounting plate
TPE (fixed connected)
Ʋ Seal between housing and housing
cover
NBR (stainless steel housing), silicone (Alu/plastic hous-
ing)
Ʋ Inspection window in housing cover
for PLICSCOM
Polycarbonate (UL-746-C listed)
Ʋ Ground terminal 316Ti/316L
Ʋ Ohmic contact Between ground terminal, process fitting and transmitter
Ʋ Connection cable between IP 68
housing and external electronics
PUR, FEP, PE
Ʋ Type label support with IP 68 version
on cable
PE hard