Diagnosis checking the electrical components – VEGA VEGABAR 24 User Manual
Page 22
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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
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