VEGA VEGAPULS 56K - Manual (Page 45)

VEGAPULS 56K 45
22915-EN-041227
7 Technical data
7.1 Data
Power supply
Supply voltage
- two-wire sensor
24 V DC (20 … 36 V DC)
- four-wire sensor 24 V DC (20 … 72 V)
230 V AC (20 … 250 V), 50/60 Hz
fuse 0.5 A TR
Load diagram (loop resistance of e.g. PLC and supply cable)
Current consumption
- two-wire sensor
max. 22.5 mA
- four-wire sensor max. 60 mA
Power consumption
- two-wire sensor
max. 80 mW, 0.45 VA
- four-wire sensor max. 200 mW, 1.2 VA
Measuring range 1)
Standard 0 … 20 m
Measurement in a standpipe
- VEGAPULS 56 on DN 50
0 … 16 m
- VEGAPULS 56 on DN 100 0 … 19 m
Output signal (see also „Outputs and processing“)
4 … 20 mA current signal
Load
- four-wire sensor
max. 500
Ω
- two-wire sensor see above diagram
Technical data
1000
V
680
500
250
0
20 22 24 26 28 30 32 34 36
19 V
Ω
Voltage limit
non-Ex sensor
Voltage limit
Ex sensor
HART ®
load
1) Min. distance from the antenna top to the medium 5 cm