Supplement; Technical Data - Vega VEGAFLEX 83 Quick Setup Manual
Tdr sensor for continuous level and interface measurement of liquids
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Also See for VEGAFLEX 83:
- Operating instructions manual (100 pages) ,
- Operating instruction (92 pages) ,
- Operating instructions (4 pages)
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7
Supplement
7.1
Technical data
Note for approved instruments
The technical data in the respective safety instructions which are included in delivery are valid for
approved instruments (e.g. with Ex approval). These data can differ from the data listed herein, for
example regarding the process conditions or the voltage supply.
All approval documents can be downloaded from our homepage.
Electromechanical data - version IP66/IP67 and IP66/IP68 (0.2 bar)
Options of the cable entry
Ʋ Cable entry
Ʋ Cable gland
Ʋ Blind plug
Ʋ Closing cap
Material ca-
Material seal
ble gland
insert
PA
NBR
Brass, nickel-
NBR
plated
Stainless
NBR
steel
Wire cross-section (spring-loaded terminals)
Ʋ Massive wire, stranded wire
Ʋ Stranded wire with end sleeve
Voltage supply
Operating voltage U
B
Operating voltage U
B
switched on
Reverse voltage protection
Permissible residual ripple
Ʋ for 9.6 V < U
< 14 V
B
Ʋ for 18 V < U
< 36 V
B
Load resistor
Ʋ Calculation
Ʋ Example - with U
B
VEGAFLEX 83 • Two-wire 4 ... 20 mA/HART SIL
4.5 ... 8.5 mm
–
●
–
with lighting
= 24 V DC
M20 x 1.5; ½ NPT
M20 x 1.5; ½ NPT (cable ø see below table)
M20 x 1.5; ½ NPT
½ NPT
Cable diameter
5 ... 9 mm
6 ... 12 mm
●
●
●
0.2 ... 2.5 mm² (AWG 24 ... 14)
0.2 ... 1.5 mm² (AWG 24 ... 16)
9.6 ... 35 V DC
16 ... 35 V DC
Integrated
≤ 0.7 V
(16 ... 400 Hz)
eff
≤ 1 V
(16 ... 400 Hz)
eff
(U
- U
)/0.022 A
B
min
(24 V - 9.6 V)/0.022 A = 655 Ω
7 ... 12 mm
●
–
●
–
●
–
7 Supplement
10 ... 14 mm
●
–
●
17
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