VEGA SOLITRAC 31 4 … 20 mA_HART - four-wire With SIL qualification - Manual (Page 73)

73
11 Supplement
SOLITRAC 31 • 4 … 20 mA/HART - four-wire
43387-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) 500 … 3000 mm (19.69 … 118.1 in)
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