Thread Content
It’s a E+H guided wave radar level gauge. The tank is now empty, but the level display shows 75%. There is an alarm: S941 Echo lost. This alarm isn’t mentioned in the manual, and attempting to suppress it doesn’t work either. Anyone have any suggestions? Also, is the setup of this radar the same as that of a regular radar?
Which model of guided-wave radar is the poster using? Apart from suppression, has anything else been done with it? Restart and reset, recalibrate; is there stirring? Have you checked to see if the guided wave cable is touching anything else? All of these need to be checked one by one. It is recommended that the original poster provide more detailed descriptions; if the problem still cannot be solved, then come to me
Pay attention and see how to solve it; learn from it*
Haven’t you lost the echo? There’s definitely no signal in the signal strength bar ; It’s probably a setting issue on your end ; Is it a cable radar? The length of the cable must be set
Yes, it is indeed echo loss, and it’s also a cable radar – the length of the cable has to be consistent, right? How should this radar be set up? I’m not very familiar with this. The alarm has been resolved now, but it still shows 23% – it should be 0 instead. There isn’t even an instruction manual; could someone give some advice?:)
EMP52: there is no stirring, but the cables have not been checked yet to see if they have come into contact with anything. The alarm issue has been resolved, but it still shows a liquid level of 23%. I’m not very familiar with this cable radar system, and there’s no manual available for reference
EMP52? I’ve never heard of this model; it’s probably the FMP52. Was the measurement accurate when it was first used? It’s happening already even though the new radar has just started to be used. Check the cables to see if they’re in contact with anything, especially something conductive. I’ve never heard of this model before; I do have instructions for the FMP52. If you need them, you can leave me your QQ number and I’ll send them to you
Loss of wave alarm. The cause of the malfunction is that, due to adhesion or other factors, the instrument does not receive a valid echo, and its output value is locked at the previous valid measurement value. The fault can be resolved by powering on again after a power outage. To address the problem at its root, it is necessary to set the feed and discharge speeds to match each other properly, and activate the short-term historical tracking algorithm. What is the measuring medium?
Oh, it’s the FMP52; a letter was typed incorrectly on it. I plan to take it apart and check it once the conditions are right. Please send me an operation manual, thank you! QQ: 582794315:)