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Losing communication with the inverter #234

@Emile86

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@Emile86

Hi,

I have Easun SMH III 4.2kw and using ESP32 board but multiple times in day it just loses all communication with the inverter. Rebooting ESP32 doesn't solve the issue. Only way to restore communication is to physically disconnecting data cable (RJ45) frome the inverter and plugging it back again.

Already tried:
Different ESP32 board
Different power source.
Different data cable (max 50cm)

Does anyone know what it can be?

[21:40:20.658][S][sensor]: 'Battery - Power Charging' >> nan W [21:40:21.803][S][sensor]: 'Battery - Power Discharging' >> nan W [21:40:22.096][D][pipsolar:917]: timeout command to poll: QPIRI [21:40:22.115][D][pipsolar:998]: Sending polling command : QPIGS with length 5 [21:40:27.101][D][pipsolar:917]: timeout command to poll: QPIGS [21:40:27.120][D][pipsolar:998]: Sending polling command : QMOD with length 4 [21:40:30.690][S][sensor]: 'Battery - Power Charging' >> nan W [21:40:31.855][S][sensor]: 'Battery - Power Discharging' >> nan W [21:40:32.162][D][pipsolar:917]: timeout command to poll: QMOD [21:40:32.174][D][pipsolar:998]: Sending polling command : QPIWS with length 5 [21:40:37.180][D][pipsolar:917]: timeout command to poll: QPIWS [21:40:37.205][D][pipsolar:998]: Sending polling command : QPIRI with length 5 [21:40:40.688][S][sensor]: 'Battery - Power Charging' >> nan W [21:40:41.800][S][sensor]: 'Battery - Power Discharging' >> nan W [21:40:42.207][D][pipsolar:917]: timeout command to poll: QPIRI [21:40:42.226][D][pipsolar:998]: Sending polling command : QPIGS with length 5

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