VEGA VEGABAR 51 Foundation Fieldbus - Manual (Page 53)

53
10 Supplement
VEGABAR 51 • Foundation Fieldbus
36715-EN-130321
Ʋ Diameter approx. 8 mm (0.315 in)
Ʋ Colour Blue
Cable entry/plug 16)
Ʋ External housing – 1 x cable gland M20 x 1.5 (cable: ø 5 … 9 mm), 1 x
blind plug M20 x 1.5
or:
– 1␣x plug (depending on the version), 1␣x blind stopper
M20␣x␣1.5
Spring-loaded terminals for wire cross-
section up to
2.5 mm² (AWG 14)
Display and adjustment module
Voltage supply and data transmission
through the sensor
Indication LC display in dot matrix
Adjustment elements 4 keys
Protection rating
Ʋ unassembled IP 20
Ʋ mounted into the sensor without cover IP 40
Material
Ʋ Housing ABS
Ʋ Inspection window Polyester foil
Voltage supply
Operating voltage
Ʋ Non-Ex instrument 9 … 32 V DC
Ʋ Ex ia instrument 9 … 24 V DC
Ʋ Ex d instrument 9 … 32 V DC
Operating voltage with illuminated display and adjustment module
Ʋ Non-Ex instrument 12 … 32 V DC
Ʋ Ex-ia instrument 12 … 24 V DC
Ex d instrument 12 … 32 V DC
Power supply by/max. number of sensors
Ʋ H1 power supply max. 32 (max. 10 with Ex)
Electrical protective measures
Protection rating
Ʋ Housing, standard IP 66/IP 67 17)
Ʋ Aluminium and stainless housing
(optionally available)
IP 68 (1 bar) 18)
Ʋ Process component in IP 68 version IP 68 (25 bar)
16) Depending on the version M12 x 1, according to ISO 4400, Harting, 7/8" FF.
17) Instruments with gauge pressure measuring ranges cannot detect the ambient pressure when submerged, e.g.
in water. This can lead to falsification of the measured value.
18) Only with instruments with absolute pressure ranges.