VEGA VEGASCAN 850 - Manual (Page 18)

18 VEGASCAN 850
Technical data
3 Technical data
3.1 Data
Power supply
Supply voltage
- VEGASCAN 850 230 V AC, 50/60 Hz
115 V AC, 50/60 Hz
- sensors sensor power supply is provided via the
VEGASCAN 850
processing system with max.
1 … 15 sensors per two-wire cable
Min. sensor voltage 17 V
Power consumption
- VEGASCAN 850 max. 70 VA
- VEGASON 51 … 53 81 mW
- VEGASON 54 … 56 max. 1.5 W peak power
approx. 1 W continuous power
Current consumption
- VEGASON 51 … 53 6 mA
- VEGASON 54 … 56 90 mA
Resistance of the signal cable
per measuring data input
dependent on the number of connected sensors
(power) per connection cable, see following
diagram, however max. 15
W per wire
and max. 1000 m cable length
2,5 mm 2
1,5 mm 2
0 5 10 15 20
0
100
200
300
400
500
600
700
800
900
1000 m
0,75 mm 2
1,0 mm 2
630
840
23W max
Length of the connection cable
Total power of all sensors on one
two-wire cable
Note:
If longer signal cables are used, it is a good idea to distribute the sensors over two or three
inputs.