Turbine flowmeter failure – 485 communication not working
July 6, 2022
Default address 001, baud rate 9600, n without parity, 8 bits of data, 1 bit of stop Is the instrument...
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Turbine flow meter fault – no pulse output
July 5, 2022
● Pulse mode and pulse equivalent can be modified in the parameters, refer to the manual for details ● Pulse...
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Turbine flowmeter fault – current zero point drift
July 4, 2022
● The blue potentiometer can be adjusted by unscrewing the front cover directly; see pictureLeft zero, right full4mA potentiometer on...
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Turbine flowmeter fault – screen does not light up
July 3, 2022
● Measure if the voltage supply to the instrument is normal or if the battery is charged ● Consider whether...
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Turbine flowmeter fault – current output abnormal
July 2, 2022
(1) Three-wire current, current output is not normal: ● Pay attention to the wiring: 24V, COM (GND), IOUT ● Measure...
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Gas turbine flow meter fault-485 communication problems or no communication
July 1, 2022
The default address of the instrument is 001, baud rate 9600, n without checksum, 8 bits of data, 1 bit...
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Gas turbine flow meter fault-fast flow display
June 30, 2022
Whether the customer has moved the parameters Is the installation in accordance with the requirements Whether the flow rate is...
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Gas turbine flow meter fault-Slow flow display
June 29, 2022
● Whether the customer has set the parameters ● Is the installation in accordance with the requirements ● Whether the...
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Turbine flow meter fault-Abnormal temperature/pressure display
June 28, 2022
Abnormal instrument temperature displayIf the temperature display is abnormally high when the battery is powered, the battery is dead.If the...
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Vortex flow meter fault -display 0 when meter has flow
June 27, 2022
Ask if the flow rate at the site is lower than the lower limit, then change the small flow rate...
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Vortex flow meter fault-Incorrect flow rate display
June 26, 2022
● Check that the temperature and pressure of the instrument are displayed properly ● Ask the customer about the inaccuracy...
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Vortex flow meter fault- 485 communication cann’t connected
June 25, 2022
485 communication cannot be connected The parameter confirmation function is selected for the 485 functions refers to the manual The...
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Vortex flow meter fault – abnormal current output
June 24, 2022
The current output is not normal (1) Three-wire current, current output abnormal ● Pay attention to the wiring: 24V, COM,...
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Turbine flowmeter failure-Abnormal temperature/pressure display
June 23, 2022
Abnormal temperature display ● If the temperature display is abnormally high when the battery is powered, the battery is dead...
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Turbine flowmeter failure – flowmeter display too fast or too slow
June 22, 2022
The flow meter displays fast ● Whether the customer has set the parameters ● If the installation is in accordance...
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Vortex flow meter fault-No equivalent output from the meter
June 21, 2022
● Pulse mode and pulse equivalent can be modified in the parameters, refer to the manual for details ● Pulse...
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Vortex flow meter fault – no pulse output
June 20, 2022
No pulse output from the flow meter. ● Pulse mode and pulse equivalent can be modified in the parameters, refer...
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Electromagnetic flow meter failure-no pulse output
June 19, 2022
Fault point: Converter Test tool. Verification scheme. 1. Confirm if there is a pull-up resistor at the site 2. Whether...
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Electromagnetic flow meter failure – inaccurate flow (converter)
June 18, 2022
Fault point: inaccurate flow Fault point: Converter Troubleshooting solution. Test the internal parameters of the meter head for the correctness...
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Electromagnetic Flow Meter Failure-Inaccurate flow (sensor)
June 17, 2022
Fault point: SensorTroubleshooting solution.Correct installation positionTest result.The mounting position does not meet the requirementsTreatment solution.Replace the mounting position (Appendix 5)Appendix...
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