Troubleshooting
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EN-US · 30.30.01.02533 · 00 · 11/20
8 Troubleshooting
8.1 Specific Internal Voltage drop
Observed the internal voltage drop.
When used at a specified voltage, if the sensor is functional but the load does not work, please check if
the operating voltage of the load meets the following formula.
Power Supply
—
Internal voltage drop of sensor
—>
Minimum operating voltage of load
8.2 Error Code Instruction
Error Type
Error Code
Error Condition
Troubleshooting
0UT1
Excess Load
Current Error
[
800
]
[
er1
]
Output 1 load current is
more than 125 mA
Turn power off and check the cause
of overload current or lower the
current load under 125 mA, then
restart.
[
er1
]
[
2.00
]
0UT2
Excess Load
Current Error
[
800
]
[
er2
]
Output 2 load current is
more than 125 mA
[
er2
]
[
2.00
]
Zero Adjust-
ment Error
[
800
]
[
er3
]
The instant flow is within
±10% F.S. of the zero
point.
Perform the zero clear function
again under no flow conditions.
[
er3
]
[
2.00
]
The pressure value is over
±3% F.S. of the zero point.
Perform the zero clear function
again under no pressure conditions.
System Error
[
er4
] [
er4
]
Memory error
Turn power off, and then restart.
If error condition remains, please re-
turn to factory for inspection.
[
er5
] [
er5
]
Internal data error
[
er6
] [
er6
]
Internal data error
[
er7
] [
er7
]
System parameter error
Applied Flow/
Pressure Error
[
800
]
[
xxx
]
The instant flow has ex-
ceeded the upper limit of
the flow display range.
Reduce the flow to the display
range.
[
xxx
]
[
2.00
]
The pressure has exceeded
the upper limit of the pres-
sure display range.
Reduce the pressure to the display
range.
[
800
]
[
lll
]
The instant flow has ex-
ceeded the lower limit of
the flow display range.
Ensure the flow is in the correct di-
rection.
[
lll
]
[
2.00
]
The pressure has exceeded
the lower limit of the pres-
sure display range.
Reduce the pressure to the display
range.