VEGA VEGAMET 514… D - 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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