VEGA VEGAMET 514V - Manual (Page 6)

6 VEGAMET 514V
Product description
1.4 Technical data
Power supply
Operating voltage Unom = 20 … 53 V AC, 50/60 Hz
= 20 … 72 V DC
Power consumption approx. 15 VA or approx. 10 W
Meas. data input
Number 1 input
Input type active two-wire input, digital (VBUS) (sensor is
powered by VEGAMET)
Sensor pressure transmitters, ultrasonic sensors,
radar sensors
Voltage approx. 25 V DC
Current limitation at approx. 7 W, short-circuit proof
Min. adjustment delta 2 % of sensor range (hydrostatic)
5 mm (ultrasonic, radar)
Connection cable 2-wire standard cable (screening recommen-
ded)
max. cable length 1000 m
max. resistance per wire 20
Ω
Correction signal input
Number 1 input
Function switching signal for triggering corrections
or special relay modes via
external switching contact
Voltage 5 V (from instrument)
Current 5 mA
External cable resistance
≤
150
Ω
Current output
Number 2 outputs
Function analogue output of the processing results
Range adjustable between 0 … 20 mA
Load max. 500
Ω
Resolution 1 µA
Linearity error 0.05 % (relating to 20 mA)
Temperature error 0.05 %/10 K (relating to 20 mA)
Voltage output
Number 2 outputs
Function analogue output of the processing results
Range adjustable between 0 … 10 V
Current max. 1 mA
Resolution 0.5 mV
Linearity error 0.05 % (relating to 10 V)
Temperature error 0.06 %/10 K (relating to 10 V)