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One of the Rosemount 5402 radar level gauges in the company is displaying garbled characters; it cannot be accessed using a 475 device as well. A multimeter shows that the current is 2.75 MA. Could it be that the electronic components inside the gauge are damaged? Has anyone encountered this?
Try sending a signal with a signal generator; you’ll know then
You know what the fault symptoms and garbled characters are; we don’t. If you don’t tell us, how can we know what the fault is? It’s possible that the header display is simply set to something else. The 475 controller won’t work – is there resistance in the circuit, is the resistance value too high, or is the power supply too low? You only say that garbled characters are displayed, but don’t specify what kind of garbled characters; you only mention current. How can I help you then?
Haha, I’m quite interested in your question. If you can provide detailed pictures and descriptions, I think I’ll be able to give you a satisfactory answer, hahaha
Restarting after a power loss means that some devices suddenly work properly again after being restarted in this way
The power went out a few times, but it still didn’t work; I replaced the meter head, and now it’s working properly
I changed the watch; it works now:lol
Restarting after a power loss means that some devices suddenly work properly again after being restarted in this way. . .
Just replace the radar head directly, right? Could you please provide detailed information about the error code? I’m really interested
It’s a radar signal, not for DCS
No error code is displayed; it’s just a black screen with random characters