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2 flow rate indication is not correct – Toshiba Tohsiba Electromagnetic Flowmeter Converter L5232 User Manual

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6F8A0917

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13.2.2 Flow rate indication is not correct

YES

Connect the two load resistors in series,

if necessary.

Contact your nearest Toshiba
representative.

Aren't there two load resistors

connected to the output in
parallel?

YES

NO

NO

Set it correctly according to 8.
“Parameter Settings/Adjustment.”

Perform zero adjustment according to 6.
“Operation” and 8.5 “Zero Adjustment.”

Is zero point correctly set?

Is the velocity range correctly
set?

YES

NO

YES

NO

START

Set the exciting current correctly
according to 8. “Parameter Settings.”

Clean the inside wall of the detector pipe
to remove the deposits.

Isn't the inside wall of detector
pipe or electrode contaminated?

Is the exciting current correct?

NO

YES

YES

NO

Design the output circuit so that the

output load resistance is less than 1 k .

Is the output load resistance 1k

or less?

Is accuracy calculated as follows?

NO

Calculate as shown on the left.

100 (%)

YES

(Actual flow rate)

(Measured flow rate)

Actual flow rate