Product Manual

Wall Mounted Ultrasonic Flowmeter---User Manual
31
B. Enter M56, input’0’,then enter
C. Enter M57,input’1000’,then enter
"The temperature measurement value outputted by printer or data recording
1).Instantaneous heater rate
2) Negative heater totalizer
3) Positive heater totalizer
4) Net heater totalizer
5) T1 temperature value
6) T2 temperature value
7) Analog input AI3,AI4
The setup window menu is M50,M51 and M52.
For example, request to output instantaneous heater rate,positive heater totalizer, T1 temp. value,
the time unit is per second.
The detailed setup is as below:
A. Enter M50, make the requested option ON
B. Enter M51, set start time=**.**.**, interval time 00:00:01,print times:8000
C. Enter M52, select option’
Send to RS485’
For other outputs of heater measurement, they will be the same as that of flow measurement.
6. How To
6.1 How to judge if the instrument works properly
Enter into window M08, if ‘R’ is displayed on the screen, the instrument is working properly,
If other indication character is up, please refer to Chapter 7 for diagnosis details.
6.2 How to judge the liquid flowing direction
(1) Make sure that the instrument works properly
(2) Check the flow rate for the indication. If the displayed value is POSITIVE, the direction of the flow
will be from the A transducers to the B transducers; if the displayed value is NEGATIVE, the
direction will be from the B transducers to the A transducers;
6.3 How to change between units systems
Use menu window M30 for the selection of unit system in English or Metric system.
6.4 How to select a required flow rate unit
Use menu window M31 to select the flow unit first and then the timing unit.