4 technical data – VEGA VEGAMET 514… D User Manual
Page 7
VEGAMET 514… D
7
1.4 Technical data
Power supply
Operating voltage
U
nenn
= 24 V AC (20 … 53 V), 50/60 Hz
= 24 V DC (20 … 72 V)
Power consumption
- VEGAMET 514 D
appr. 7 VA or appr. 5 W
- VEGAMET 514 VD
appr. 17 VA or appr. 12 W
Fuse
630 mA slow-blow
Measuring data input VEGAMET 514 D
Number
1 input
Kind of input
active two-wire input, analog
Range
4 … 20 mA
hydrostatic pressure transmitters
Voltage
at 4 mA appr. 18 V DC, at 20 mA appr. 15 V DC
Current limitation
at appr. 26 mA, shortcircuit proof
Detection-line interruption
< 2 mA
Detection-line shortcircuit
> 23 mA
Min. adjustment delta
2 % of the adjusted sensor values
Connection line
2-wire (standard line)
Resistance per conductor
max. 35
Ω
Resolution
1
µ
A
Linearity error
0,025 % at 4 … 20 mA
Temperature error
0,04 %/10 K at 4 … 20 mA
Measuring data input VEGAMET 514 VD
Number
1 input
Data transmission
digital (VBUS)
Sensor
hydrostatic pressure transmitters,
ultrasonic or radar sensor
Voltage
appr. 25 V DC
Power limitation
at appr. 7 W, shortcircuit proof
Connection line
2-wire (screened)
Line length
max. 1000 m
Resistance per conductor
max. 200
Ω
for hydrostatic pressure transmitters
max. 20
Ω
for ultrasonic or radar sensors
Correction signal input
Number
1 input
Function
switching signal to trigger and offset correction
Voltage
5 V (from instrument)
Current
5 mA
External line resistor
≤
150
Ω
Product description
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