VEGA VEGABAR 66 Profibus PA - climate compensated - Manual (Page 60)

60
10 Supplement
VEGABAR 66 • Profibus PA - climate compensated
36792-EN-130321
Ʋ Min. bending radius at 25 °C/77 °F 25 mm (0.985 in)
Ʋ Diameter approx. 8 mm (0.315 in)
Ʋ Colour - Non-Ex version Black
Ʋ Colour - Ex-version Blue
Electromechanical data - version IP 68
Cable entry/plug
19)
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 closing cap ½ NPT, 1 x blind plug ½ NPT
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)
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 (16.4 ft)
Ʋ Max. length non-Ex 250 m (820.21 ft)
Ʋ Max. length Ex 180 m (591.55 ft)
Ʋ Min. bending radius at 25 °C/77 °F 25 mm (0.985 in)
Ʋ Diameter approx. 8 mm (0.315 in)
Ʋ Cable extraction force 20) ≥ 650 N (146.1 lbf)
Ʋ Colour - standard PE Black
Ʋ Colour - standard PUR Blue
Ʋ Colour - Ex-version Blue
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
19) Depending on the version M12 x 1, according to ISO 4400, Harting, 7/8" FF.
20) With this extraction force, the suspension cable can be extracted out of the transmitter.