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[HELP] EASUN SMH II 4.2KW DONT WORK #162
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the smh series works so i think, can you explain your wireing, photos and more |
The connection is made as you see in your diagram... |
pipsolar have a lot of implemented protocols, i dont have all at the moment. |
I just find it strange that the pipsolar I have (pip30) works fine and when I change to the Easun smh II 4.2kw it stops working. |
Pipsolar have a Lot more as the single pi30 Protocol, WE need to find Out what your device Talk in Details. |
I've tried several times and re-read the connections and they're all ok. |
start watchpower, right click on the litle icon on the task bar(next to clock) and click on debug, a folder opens. when watchpower is connected and read data the folder will fill up with files. zip it and upload it here |
What do you need from here? |
Here is the watchpower debug. |
thank you, so the little problem is simple. |
Unfortunately it also doesn't work with the version you sent. But you have it on your github stating that this inverter works.... Why isn't mine working? |
possible that your device have different firmware |
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thats curios. so i send the same QVFW comand as the watchpower but your device answer with NAK |
That's strange...
seems to interrupt |
ok your device speaks a different language, it answer on all with NAK edit: can you see the com baudrate in watchpower? |
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wait ... the default speed for PI protocols is 2400, so thats fucking fast. let me build short a version that changes to 19200 |
changes on QVFW querry to 19200 dont know its a typo error or right, at the top of it stand modbus settings, so its possible that you have a version that speaks modbus |
@all-solutions need your assitance here for watchpower and com monitoring |
Unfortunately it didn't work either.... I would suggest removing this inverter model from your "inverters that work" my inverter is that https://pt.aliexpress.com/item/1005006361049535.html?spm=a2g0o.order_list.order_list_main.5.4dbdcaa4ncfHFi&gatewayAdapt=glo2bra |
try to aks your seller for the comunication protocol, thtas was helpfull too not so fast ;) |
Ok, I've already asked but I doubt I'll get an answer... |
try ask easun direct, looks like direct brand from him |
@softwarecrash the cable that came with inverter has 4 connections.... |
2 for Data |
@softwarecrash |
If my connection was wrong, the inverter I have that uses the pip30 wouldn't work either... |
In the photo it shows pins D1 and D2 but it was to test the esphome at the moment it is on D6 and D7 |
OK, I have to look at the big screen tomorrow. On the phone right now, I can't see that exactly. BTW: You definitely have an SMH, not an SMG? |
I found the solution it seems rx and tx wire wrong marking, so i just replace one to another and its works !!! |
The same situation for me, with EASUN SMG-II 6.2Kw, cannot make it to work. Also tried your latest recommendation to switch tx/rx, but without result. Maybe it's connectivity issue ? No idea how to read that trobuleshooting log :) Response Timed Out |
A clear and concise description of what the problem is.
I can't get this inverter to work at all, can anyone help me?
Additional context
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