VEGA FIBERTRAC 31 4 … 20 mA_HART - four-wire With SIL qualification - Manual (Page 74)

74
11 Supplement
FIBERTRAC 31 • 4 … 20 mA/HART - four-wire
43386-EN-131119
1
2
L
Fig. 22: Data of the input variable
1 Min. level (red marking line)
2 Max. level
L Measuring range
Measuring range (L) 1000 … 7000 mm (3.28 … 22.97 ft)
Analogue input
Ʋ Input type 4 … 20 mA, passive
Ʋ Internal load 250 Ω
Switching input
Ʋ Type of input - Open Collector 10 mA
Ʋ Type of input - Relay contact 100 mA