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MichaluxPL / Sofar_LSW3

Get MODBUS data from Sofar (K-TLX) inverter through LSW-3 or LSE module
GNU General Public License v3.0
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inverter_sn=XXXXXXXXXX # data logger S/N #56

Closed ltspicer closed 8 months ago

ltspicer commented 8 months ago

Is

Device information Device serial number: 2768... Firmware version: LSW3_15_270A_1.68

the right serial? My serial begins with 2768... Work your script with this serial?

Output: Connecting to logger... connected successfully ! *** Chunk no: 0 Sent data: bytearray(b'\xa5\x17\x00\x10E\x00\x001\x83\x08\xa5\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x03\x00\x00\x00(E\xd4\x00\x15') Received data: b'\xa5c\x00\x10\x15\x00\x151\x83\x08\xa5\x02\x013z\x05\x00\x80\x05\x00\x00\xeb\xc0/e\x01\x03P\x00\x03\xff\xc1\x05\x81\xff\xff\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x002\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x02\x00\x00\x1d\x1f\xdd\x15' 0x0000 - Inverter status: "FAULT" 0x0001 - Fault 1: -63 0x0002 - Fault 2: 1409 0x0003 - Fault 3: -1 0x0004 - Fault 4: "ID50 Grid frequency sampling value between master and slave DSP vary widely" 0x0005 - Fault 5: "No error" 0x0006 - PV1 Voltage: 0.0V 0x0007 - PV1 Current: 0.0A 0x0008 - PV2 Voltage: 0.0V 0x0009 - PV2 Current: 0.0A 0x000A - PV1 Power: 0W 0x000B - PV2 Power: 0W 0x000C - Output active power: 0W 0x000D - Output reactive power: 0.0kVar 0x000E - Grid frequency: 0.0Hz 0x000F - L1 Voltage: 0.0V 0x0010 - L1 Current: 0.0A 0x0011 - L2 Voltage: 0.0V 0x0012 - L2 Current: 0.0A 0x0013 - L3 Voltage: 0.0V 0x0014 - L3 Current: 0.0A 0x0016 - Total production: 0kWh 0x0018 - Total generation time: 45h 0x0019 - Today production: 0Wh 0x001A - Today generation time: 42min 0x001B - Inverter module temperature: 0ºC 0x001C - Inverter inner termperature: 0ºC 0x001D - Inverter bus voltage: 0.0V 0x001E - PV1 voltage sample by slave CPU: 0.0V 0x001F - PV1 current sample by slave CPU: 0.0A 0x0020 - Countdown time: 50s 0x0021 - Inverter alert message: 0 0x0022 - Input mode: 0 0x0023 - Communication Board inner message: 0 0x0024 - Insulation of PV1+ to ground: 0 0x0025 - Insulation of PV2+ to ground: 0 0x0026 - Insulation of PV- to ground: 514 0x0027 - Country: "Germany"

MichaluxPL commented 8 months ago

You do not get the correct answer from the inverter. Basing on the serial number I cannot say if will work or not. If You set the correct registers number and despite it You do not get the correct answer, I guess it wont :(