VEGA VEGADIF 65 4 … 20 mA_HART - Manual (Page 85)

85
11 Supplement
VEGADIF 65 • 4 … 20 mA/HART
36128-EN-130417
Electromechanical data - version IP 66/IP 68 with external electronics
Connection cable between IP 68 instrument and external housing:
Ʋ Configuration Four wires, screen braiding, inner cover, screen braiding,
outer cover
Ʋ Wire cross-section 0.5 mm² (AWG 20)
Ʋ Standard length 5 m (16.40 ft)
Ʋ Max. length 25 m (82.02 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 23)
Ʋ External housing – 2 x cable gland M20 x 1.5 (cable: ø 5 … 9 mm), 1 x
blind plug M20 x 1.5
or:
– 1 x cable gland M20 x 1.5, 1 x plug (depending on ver-
sion), 1 x blind plug 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 12 … 36 V DC
Ʋ Ex-ia instrument 12 … 30 V DC
Ʋ Exd instrument 18 … 36 V DC
Operating voltage with illuminated display and adjustment module
Ʋ Non-Ex instrument 20 … 36 V DC
Ʋ Ex-ia instrument 20 … 30 V DC
Ʋ Ex d instrument 20 … 36 V DC
Permissible residual ripple
Ʋ < 100 Hz U
ss
< 1 V
Ʋ 100 Hz … 10 kHz U
ss
< 10 mV
23) Depending on the version M12 x 1, according to ISO 4400, Harting, 7/8" FF.