Thread Content
The electromagnetic flowmeter from Cologne is of the IFM5080K series. I know this is a very old model – it has been in use for almost 10 years now. The flowmeter keeps showing a value of -2000, and there’s no manual available to refer to. I’m asking for help from everyone here so that I can identify the problem and have a better New Year
The data is not available right now; it must be on the company computer. There’s a high possibility that the converter is faulty – it’s not clear whether it’s an integrated type or a separate one. Still, it’s best to first check the resistance of the electrodes relative to ground; it is usually around a few K to 100 K. If possible, disassemble and clean them, as the electrodes may have worn out or fallen off after being used for many years. If the electrode is fine, replace the converter; if it’s an integrated type, contact Cologne for an adapter and then replace it with a separate converter (of course, it’s best to have an integrated converter). There are few parameters that need to be modified for the converter: the GK constant (it can be found in the table or obtained by accessing the original converter to copy this value), the pipe diameter, and the measurement range; sometimes it is also necessary to adjust the cable length parameter or define custom flow units.
An electromagnetic flowmeter is a velocity-type flowmeter, and it usually displays the velocity, that is, the speed of the flow! Then, the flow rate can be roughly calculated based on the measured flow velocity and diameter! Then compare it with the measured value! Also, check whether there are any changes in the medium you are testing. It’s possible that the dielectric constant has changed significantly! Also, check to see if the connections are loose! Finally, it’s time to check the flow meter itself! There could be damage to the lining, residues on the electrodes, damage to the electrode plating layer, and so on!
Do you need more information? If you want it, leave an email address
Yes, 422848094@qq.com. Thank you
It’s a single-piece watch; it has been taken apart for cleaning, and no problems can be seen