82
11 Supplement
VEGAPULS 64 • Two-wire 4 … 20 mA/HART
51141-EN-210219
Ʋ Blind plug M20 x 1.5; ½ NPT
Connection cable
Ʋ Wire cross-section 0.5 mm² (AWG 20)
Ʋ Wire resistance <0.036Ω/m
Ʋ Tensile strength < 1200 N (270 lbf)
Ʋ Standard length 5 m (16.4 ft)
Ʋ Max. length 180 m (590.6 ft)
Ʋ Min. bending radius (at 25 °C/77 °F) 25 mm (0.984 in)
Ʋ Diameter approx. 8 mm (0.315 in)
Ʋ Colour - Non-Ex version Black
Ʋ Colour - Ex-version Blue
Interface to the external display and adjustment unit
Data transmission Digital (I²C-Bus)
Connection cable Four-wire
Sensor version Conguration,connectioncable
Max. cable length Shielded
4 … 20 mA/HART 50 m ●
Integrated clock
Date format Day.Month.Year
Time format 12 h/24 h
Timezone,factorysetting CET
Max. rate deviation 10.5 min/year
Additional output parameter - Electronics temperature
Range -40 … +85 °C (-40 … +185 °F)
Resolution < 0.1 K
Deviation ±3K
Output of the temperature values
Ʋ Indication Via the display and adjustment module
Ʋ Output Via the respective output signal
Voltage supply
Operating voltage U
B
12 … 35 V DC
Operating voltage U
B
with lighting
switched on
18 … 35 V DC
Reverse voltage protection Integrated
Permissible residual ripple
Ʋ for 12 V < U
B
< 18 V ≤0.7V
e
(16…400Hz)
Ʋ for 18 V < U
B
< 35 V ≤1V
e
(16…400Hz)