VEGA VEGABAR 24 - Manual (Page 22)

22 VEGABAR 24
Voltage
- the terminal voltage on VEGABAR must be
at least 12 V DC
Current
Current value Condition
3,8 … 20,6 mA standard range for output current
0 mA signal line open circuit
< 3,6 mA oscillator or pressure sensor ele-
ment defect
> 21,6 mA short-circuit in the signal line,
oscillator or pressure sensor ele-
ment defective
Diagnosis
Checking the electrical components
~
1 2 3
+
–
– – +
mA
Voltage Current
V
External
energy source
Current meter for
local control mA