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syssi / esphome-smg-ii

ESPHome configuration to monitor and control a ISolar/EASUN SMG II inverter via RS232
Apache License 2.0
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EASUN SMH II 4.2K #76

Open avenseElectro opened 2 hours ago

avenseElectro commented 2 hours ago

Hello, can you get this inverter to work? For now with your esphome I still haven't managed to do it. Below I show you the esphome log and the watchpower debug

11:42:40 | [D] | [uart_debug:114] | >>> 01:03:00:E8:00:03:85:FF
11:42:40 | [W] | [modbus:114] | Modbus CRC Check failed! C071!=00
11:42:40 | [D] | [uart_debug:114] | >>> 01:03:00:E8:00:03:85:FF
11:42:40 | [D] | [uart_debug:114] | >>> 01:03:00:E8:00:03:85:FF
11:42:40 | [D] | [uart_debug:114] | <<< 00:00:00:00:00:00:00
11:42:40 | [D] | [uart_debug:114] | >>> 01:03:00:E8:00:03:85:FF
11:42:40 | [W] | [modbus:114] | Modbus CRC Check failed! C071!=00
11:42:41 | [D] | [modbus_controller:037] | Modbus command to device=1 register=0xE8 no response received - removed from send queue
11:42:41 | [D] | [uart_debug:114] | >>> 01:03:00:64:00:02:85:D4
11:42:41 | [W] | [modbus:114] | Modbus CRC Check failed! C071!=00
11:42:41 | [D] | [uart_debug:114] | <<< 00:00:00:00:00:00:00:00
11:42:41 | [D] | [uart_debug:114] | >>> 01:03:00:64:00:02:85:D4
11:42:41 | [W] | [modbus:114] | Modbus CRC Check failed! C071!=00
11:42:42 | [D] | [uart_debug:114] | <<< 00:00:00:00:00:00:00:00
11:42:42 | [D] | [uart_debug:114] | >>> 01:03:00:64:00:02:85:D4
11:42:42 | [W] | [modbus:114] | Modbus CRC Check failed! C071!=00
11:42:42 | [D] | [uart_debug:114] | <<< 00:00:00:00:00:00:00:00
11:42:42 | [D] | [uart_debug:114] | >>> 01:03:00:64:00:02:85:D4
11:42:45 | [W] | [modbus:114] | Modbus CRC Check failed! C071!=00
11:42:45 | [D] | [uart_debug:114] | <<< 00:00:00:00:00:00:00:00
11:42:45 | [D] | [uart_debug:114] |  

debug.zip

syssi commented 2 hours ago

It looks like your wiring isn't fine or your RS232 is faulty. Could you provide a photo?

avenseElectro commented 2 hours ago

It looks like your wiring isn't fine or your RS232 is faulty. Could you provide a photo?

of course.

photo_2024-10-22_12-11-48 photo_2024-10-22_12-11-42 photo_2024-10-22_12-11-24 photo_2024-10-22_12-11-13

syssi commented 1 hour ago

Could you provide another photo of your RJ45 plug?

avenseElectro commented 39 minutes ago

Could you provide another photo of your RJ45 plug?

OK IMG_20241022_135353 IMG_20241022_135330 IMG_20241022_135436 IMG_20241022_135415

syssi commented 4 minutes ago

Okay. You setup looks good in general! Could you provide your YAML configuration as last resort? :-)