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No, thank you Send me over therelizak1983 wrote:Nie wiem czym pobierasz przez LAN, ale oprócz firmware w SMART DONGLE powyżej 120 (nie falownik) to jeszcze trzeba zaznaczyć slave address: 1.
cegreg wrote:Zaktualizowałem do najnowszej 136
mbpoll 192.168.105.50 -v
debug enabled
Set device=192.168.105.50
Connecting to [192.168.105.50]:502
Set response timeout to 1 sec, 0 us
Protocol configuration: Modbus TCP
Slave configuration...: address = [1]
start reference = 1, count = 1
Communication.........: 192.168.105.50, port 502, t/o 1.00 s, poll rate 1000 ms
Data type.............: 16-bit register, output (holding) register table
-- Polling slave 1... Ctrl-C to stop)
[00][01][00][00][00][06][01][03][00][00][00][01]
Waiting for a confirmation...
ERROR Connection reset by peer: read
Read output (holding) register failed: Connection reset by peer
-- Polling slave 1... Ctrl-C to stop)
[00][02][00][00][00][06][01][03][00][00][00][01]
ERROR Broken pipe
Read output (holding) register failed: Broken pipe
-- Polling slave 1... Ctrl-C to stop)
[rt.modbus.internal.ModbusManagerImpl] - Try 1 out of 3 failed when executing request (ModbusReadRequestBlueprint@6be33655[slaveId=1,functionCode=READ_MULTIPLE_REGISTERS,start=40122,length=6,maxTries=3]). Will try again soon. Error was I/O error, so reseting the connection. Error details: net.wimpi.modbus.ModbusIOException I/O exception: ModbusIOException Premature end of stream (Header truncated). [operation ID c08ef938-306c-4d3a-9be1-5f520cbbd3db]
A dongle ma obecnie wersje 115
https://www.elektroda.pl/rtvforum/topic3721385-300.html
$ mbpoll 192.168.105.50 -v
debug enabled
Set device=192.168.105.50
Connecting to [192.168.105.50]:502
Set response timeout to 1 sec, 0 us
Protocol configuration: Modbus TCP
Slave configuration...: address = [1]
start reference = 1, count = 1
Communication.........: 192.168.105.50, port 502, t/o 1.00 s, poll rate 1000 ms
Data type.............: 16-bit register, output (holding) register table
-- Polling slave 1... Ctrl-C to stop)
[00][01][00][00][00][06][01][03][00][00][00][01]
Waiting for a confirmation...
ERROR Connection reset by peer: read
Read output (holding) register failed: Connection reset by peer
-- Polling slave 1... Ctrl-C to stop)
[00][02][00][00][00][06][01][03][00][00][00][01]
ERROR Broken pipe
Read output (holding) register failed: Broken pipe
-- Polling slave 1... Ctrl-C to stop)
$ mbpoll 192.168.105.50 -v
Connecting to [192.168.105.50]:502
mbpoll: Connection failed: Connection refused.
pi@rmn:/opt/sun2000/huawei-solar $ python3 run.py
HuaweiSolar init 192.168.105.50 port= 502 tout= 5 wait= 2 slave= 1
failed to connect to device, is the host correct?
Traceback (most recent call last):
File "/opt/sun2000/huawei-solar/src/huawei_solar/huawei_solar.py", line 305, in read_register
register, length, unit=self._slave
File "/usr/lib/python3/dist-packages/pymodbus/client/common.py", line 114, in read_holding_registers
return self.execute(request)
File "/usr/lib/python3/dist-packages/pymodbus/client/sync.py", line 107, in execute
raise ConnectionException("Failed to connect[%s]" % (self.__str__()))
pymodbus.exceptions.ConnectionException: Modbus Error: [Connection] Failed to connect[ModbusTcpClient(192.168.105.50:502)]
Traceback (most recent call last):
File "/opt/sun2000/huawei-solar/src/huawei_solar/huawei_solar.py", line 305, in read_register
register, length, unit=self._slave
File "/usr/lib/python3/dist-packages/pymodbus/client/common.py", line 114, in read_holding_registers
return self.execute(request)
File "/usr/lib/python3/dist-packages/pymodbus/client/sync.py", line 107, in execute
raise ConnectionException("Failed to connect[%s]" % (self.__str__()))
pymodbus.exceptions.ConnectionException: Modbus Error: [Connection] Failed to connect[ModbusTcpClient(192.168.105.50:502)]
[..]
src.huawei_solar.huawei_solar.ReadException: could not read register value, is an other device already connected?
PS C:\Users\Legion> py -m pip install huawei-solar
Collecting huawei-solar
Downloading huawei_solar-1.2.0-py3-none-any.whl (13 kB)
Collecting pytz>=2019.3
Downloading pytz-2021.3-py2.py3-none-any.whl (503 kB)
|████████████████████████████████| 503 kB 1.6 MB/s
Collecting pymodbus<3.0,>=2.4.0
Downloading pymodbus-2.5.3-py2.py3-none-any.whl (154 kB)
|████████████████████████████████| 154 kB ...
Collecting pyserial>=3.4
Using cached pyserial-3.5-py2.py3-none-any.whl (90 kB)
Collecting six>=1.15.0
Downloading six-1.16.0-py2.py3-none-any.whl (11 kB)
Installing collected packages: six, pyserial, pytz, pymodbus, huawei-solar
WARNING: The scripts pyserial-miniterm.exe and pyserial-ports.exe are installed in 'C:\Python39\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The scripts pymodbus.console.exe and pymodbus.server.exe are installed in 'C:\Python39\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
Successfully installed huawei-solar-1.2.0 pymodbus-2.5.3 pyserial-3.5 pytz-2021.3 six-1.16.0
PS C:\Users\Legion> py
Python 3.9.7 (tags/v3.9.7:1016ef3, Aug 30 2021, 20:19:38) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import huawei_solar
>>> inverter = huawei_solar.HuaweiSolar('192.168.5.34',502,5,3,1)
>>> inverter.get("model_name")
Result(value='SUN2000-8KTL-M0', unit=None)
>>>lizak1983 wrote:Czytałem na forum huawei że doszła opcja w ustawieniach że można wybrać czy ma być otwarty, zamknięty lub jakie adresy ip mogą się łączyć. Oczywiście wymagane są najnowsze aktualizacje w falowniku i dongle.
źródło:
https://forum.huawei.com/enterprise/en/modbus-tcp-guide/thread/789585-100027
