VEGA VEGABAR 87 4 … 20 mA_HART - Operating Instructions User Manual
Page 67

67
11 Supplement
VEGABAR 87 • 4 … 20 mA/HART
45044-EN-131010
Version
Ambient temperature
Storage and transport temper-
ature
Version IP 68 (1 bar) with connec-
tion cable PE
-20 … +60 °C (-4 … +140 °F)
-20 … +60 °C (-4 … +140 °F)
Process conditions
Product temperature
Ʋ Suspension cable
-12 … +100 °C (+10 … +212 °F)
Ʋ Connection tube
-12 … +100 °C (+10 … +212 °F)
Mechanical stress, depending on the instrument version
Vibration resistance
4 g at 5 … 200 Hz according to EN 60068-2-6 (vibration
with resonance)
With version with connection tube, vibration resistance 1 g. With lengths > 0.5 m (1.64 ft) the tube
must be supported in addition.
Shock resistance
100 g, 6 ms according to EN 60068-2-27 (mechanical
shock)
Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar
Options of the cable entry
Ʋ Cable gland
M20 x 1.5
Ʋ Cable diameter (options)
5 … 9 mm (0.20 … 0.35 in)
6 … 12 mm (0.24 … 0.47 in)
10 … 14 mm (0.39 … 0.55 in)
Ʋ Cable entry
½ NPT
Ʋ Blind plug
M20 x 1.5; ½ NPT
Ʋ Closing cap
M20 x 1.5; ½ NPT
Plug options
Ʋ Signal circuit
Plug M12 x 1, according to ISO 4400, Harting HAN,
7/8" FF
Ʋ Indication circuit
M12 x 1 plug
Wire cross-section (spring-loaded terminals)
Ʋ Massive wire, cord
0.2 … 2.5 mm² (AWG 24 … 14)
Ʋ Stranded wire with end sleeve
0.2 … 1.5 mm² (AWG 24 … 16)
Electromechanical data - version IP 66/IP 68 (1 bar)
Connection cable
Ʋ Configuration
four wires, one breather capillary, one suspension cable,
screen braiding, metal foil, mantle
Ʋ Wire cross-section
0.5 mm² (AWG 20)
Ʋ Wire resistance
< 0.036 Ω/m
Ʋ Tensile strength
< 1200 N (270 lbf)
Ʋ Standard length
5 m (16.4 ft)
Ʋ Max. length
180 m (590.6 ft)