Vega VEGABAR 66 Operating Instructions Manual page 67

4...20 ma/hart
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Connection cable between IP 68 instrument and external housing:
Configuration
-
Wire cross-section
-
Wire resistance
-
Standard length
-
Max. length non-Ex
-
Max. length Ex
-
Min. bending radius at 25 °C/77 °F
-
Diameter
-
Colour - standard PE
-
Colour - standard PUR
-
Colour - Ex-version
-
Indicating and adjustment module
Voltage supply and data transmission
Indication
Adjustment elements
Protection class
unassembled
-
mounted into the sensor without cover
-
Materials
Housing
-
Inspection window
-
Power supply
Operating voltage
Non-Ex instrument
-
EEx-ia instrument
-
Exd instrument
-
Operating voltage with lighted indicating and adjustment module
Non-Ex instrument
-
EEx-ia instrument
-
EEx-d-ia instrument
-
Permissible residual ripple
< 100 Hz
-
100 Hz ... 10 kHz
-
Load
VEGABAR 66 • 4 ... 20 mA/HART
four wires, one suspension cable, one breather
capillary, screen braiding, metal foil, mantle
0.5 mm² (AWG 20)
< 0.036 Ω/m (0.011 Ω/ft)
5 m (16.4 ft)
250 m (820.21 ft)
180 m (591.55 ft)
25 mm (0.985 in)
approx. 8 mm (0.315 in)
Black
Blue
Blue
through the sensor
LC display in dot matrix
4 keys
IP 20
IP 40
ABS
Polyester foil
12 ... 36 V DC
12 ... 30 V DC
18 ... 36 V DC
20 ... 36 V DC
20 ... 30 V DC
20 ... 36 V DC
< 1 V
U
ss
< 10 mV
U
ss
see diagram
10 Supplement
67

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