VEGA VEGABAR 55 Foundation Fieldbus - Manual (Page 52)

52
10 Supplement
VEGABAR 55 • Foundation Fieldbus
36736-EN-130321
Electromechanical data - version IP 68
Connection cable between IP 68 instrument and external housing:
Ʋ Configuration four wires, one suspension wire, one breather capillary,
screen braiding, metal foil, mantle
Ʋ Wire cross-section 0.5 mm² (AWG 20)
Ʋ Wire resistance < 0.036 Ω/m (0.011 Ω/ft)
Ʋ Standard length 5 m (16.40 ft)
Ʋ Max. length 180 m (590.5 ft)
Ʋ Min. bending radius at 25 °C/77 °F 25 mm (0.985 in)
Ʋ Diameter approx. 8 mm (0.315 in)
Ʋ Colour Blue
Cable entry/plug 14)
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)
14) Depending on the version M12 x 1, according to ISO 4400, Harting, 7/8" FF.