VEGA VEGABAR 87 4 … 20 mA - Operating Instructions - Manual (Page 55)

55
11 Supplement
VEGABAR 87 • 4 … 20 mA
45507-EN-131010
Nominal range Overload capacity, max.
pressure
Overload capacity, min. pres-
sure
0 … +5 psig +435 psig -11.60 psig
0 … +15 psig +510 psig -14.51 psig
0 … +30 psig +725 psig -14.51 psig
0 … +150 psig +1300 psig -14.51 psig
0 … +300 psig +1900 psig -14.51 psig
Absolute pressure
0 … 15 psi
510 psi 0 psi
0 … 30 psi 725 psi 0 psi
0 … 150 psi 1300 psi 0 psi
0 … 300 psi 1900 psi 0 psi
Output variable
Output signal
4 … 20 mA
Range of the output signal 3.55 … 22.0 mA (default setting)
Signal resolution 0.3 µA
Failure signal current output (adjustable) Last valid measured value, ≥ 21 mA, ≤ 3.6 mA
Max. output current
21.5 mA
Starting current
Ʋ up to 5 ms after switching on ≤ 3.6 mA
Ʋ 5 ms up to 5 s after switching on ≤ 10 mA
Ʋ 5 s up to 10 s after switching on Adjusted failure current
Load see load under Power supply
Damping (63 % of the input variable),
adjustable
0 … 999 s
Indication value - DIsplay and adjustment module 2)
Ʋ Displayed value 1 Pressure in bar/mbar
Ʋ Displayed value 2 Pressure in bar/mbar
Output variable - Second current output
For details on the operating voltage see chapter "Voltage supply"
Output signal
4 … 20 mA (passive)
Range of the output signal 3.8 … 20.5 mA (default setting)
Signal resolution 0.3 µA
Failure signal current output (adjustable) Last valid measured value, ≥ 21 mA, ≤ 3.6 mA
Max. output current
21.5 mA
Starting current ≤ 10 mA for 5 ms after switching on, ≤ 3.6 mA
Load Load resistor, see chapter "Voltage supply"
2) The indication values can be assigned individually