VEGA VEGAMET 514 - Manual (Page 6)

6 VEGAMET 514
1.4 Technical data
Power supply
Operating voltage U
nom
= 24 V AC (20 … 53 V), 50/60 Hz
= 24 V DC (20 … 72 V)
Power consumption approx. 6 VA or approx. 4 W
Meas. data input
Number 1 input
Input type active two-wire input, analogue (sensor is
powered by VEGAMET)
Range 4 … 20 mA
Sensor capacitive electrodes, pressure transmitters,
process pressure transmitters, differential
pressure transmitters
Voltage
- at 4 mA
approx. 18 V DC
- at 20 mA approx. 15 V DC
Current limitation at approx. 26 mA, short-circuit-proof
Detection line break < 3.6 mA
Detection short-circuit > 21 mA
Min. adjustment delta 2 % of the entered sensor values
Connection cable 2-wire standard cable (screening
recommended)
max. resistance per wire 35
Ω
Resolution 1 µA
Linearity error 0.025 % at 4 … 20 mA
Temperature error 0.04 %/10 K at 4 … 20 mA
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 1 output
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)
Product description