HART475 is very difficult to use; the initial page it loads often varies
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We need to frequently read the cumulative value of a certain mass flow meter, but it’s very difficult to use – the initial page displayed varies from time to time, and it takes a long time to find the cumulative value. Does anyone have experience with this device? Could you tell us how to operate it? Thank you.
If there is a manual, check the menu tree; there are shortcuts.
Memorize the shortcut code; enter it directly when reading next time
Look at what the original poster described. A watch was copied. So how can the initial interface change on its own? I don’t understand
Perhaps someone else used it during that time and communicated with other devices, such as differential pressure transmitters; this might be related to it.
Even if another watch is displayed in between, the interface will not jump
May I ask which manufacturer’s mass flow meter that is?
When repeatedly operating the same instrument with the same handheld controller, the interface remains consistent. It’s possible that you pressed the buttons too many times; after selecting Hart on the handheld device, the system can automatically switch to the main interface of the instrument currently connected. In other words, once Hart is selected, the status “Online” will appear shortly, and there’s no need to press any button to enter – just wait. If you press it, then when the interface comes to a stable stop, it will not be the main interface; instead, since you pressed it while online, the system switches to the next interface. In that case, you just need to return once more. I’m not sure what exactly you mean by that; could you explain in more detail? That might help you.
No LCD screen – can you view the cumulative value directly? ? And why is it different every time? I don’t understand
The flow meter is installed at a height of 10 meters, making it difficult to access. The initial page when entering is often different; that’s how it is.