Error In Analog Output - Fuji Electric FLR-3 Instruction Manual

Ultrasonic flowmeter m-flow pw flow transmitter
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6.5.5. Error in analog output

Status
Current output is not
matched.
Not
4mA
when
measurement value is 0.
Output is 0mA.
Output rises beyond
20mA.
The output becomes
lower than 4mA.
Indication is changed but
analog output remains
the same.
Indication does not agree
with analog output.
Analog output doesn't
change even after it has
been adjusted.
- 88 -
Probable cause
Range setting is wrong.
Analog output is misadjusted.
Break of wiring
"OVER FLOW" appears on the LCD.
"UNDER FLOW" appears on the
LCD.
The output load is 600Ω or more.
Analog output is misadjusted.
Hard failure
Troubleshooting
Set the range correctly.
Perform analog output
calibration.
Range over
Recommence setting of range
data of analog output.
Back flow
Set upper/lower stream
properly.
It must be less than 600Ω.
Perform analog output
calibration.
Contact manufacture or service.
INF-TN3FLR-E

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