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Inbetriebnahme, Frage zum Debug & Frequenz

https://forum.openwb.de/viewtopic.php?t=2567

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Inbetriebnahme, Frage zum Debug & Frequenz

Verfasst: Fr Feb 19, 2021 8:52 am
von Becker
Hallo, ich habe meine Buchse2 gestern Inbetrieb genommen.
Der Debug ist voll:

Code: Alles auswählen

Debug Log:
Not deleting randomSleepValue
/var/www/html/openWB/runs/cronnightly.sh: Zeile 95: ramdisk/randomSleepValue: Datei oder Verzeichnis nicht gefunden
Start cron nightly @ Fr 19. Feb 00:01:01 CET 2021
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x06,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 98, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    result = self.client.framer.recvPacket(expected_response_length)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 276, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x00,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 92, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    llkwh = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 120, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x06,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 98, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla2 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 105, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x06,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 98, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x08,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 104, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    result = self.client.framer.recvPacket(expected_response_length)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 276, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x00,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 92, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla2 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 105, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla2 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 105, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x08,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 104, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla3 = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 111, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla2 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 105, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla2 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 105, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x08,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 104, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla1 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 99, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla1 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 99, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x08,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 104, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    hz = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 151, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x06,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 98, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x00,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 92, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla1 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 99, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x0A,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 110, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla2 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 105, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    result = self.client.framer.recvPacket(expected_response_length)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 276, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x00,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 92, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla1 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 99, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla1 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 99, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla1 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 99, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x06,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 98, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla1 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 99, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    llkwh = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 120, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x06,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 98, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x08,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 104, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla1 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 99, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x0A,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 110, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x08,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 104, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x06,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 98, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    llw3 = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 129, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    lla2 = float(struct.unpack('>f',struct.pack('>HH',*resp.registers))[0])
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 105, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
AttributeError: 'ModbusIOException' object has no attribute 'registers'
    voltage = struct.unpack('>f',struct.pack('>HH',*resp.registers))[0]
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 93, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    result = self.client.framer.recvPacket(expected_response_length)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 276, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x00,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 92, in 
Traceback (most recent call last):
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
    'device reports readiness to read but returned no data '
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 501, in read
    result = self.socket.read(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 555, in _recv
    return self._recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 88, in recv
    result = self.client.recv(size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/framer/rtu_framer.py", line 286, in recvPacket
    read_min = self.client.framer.recvPacket(min_size)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 241, in _recv
    result = self._recv(response_length, full)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 212, in _transact
    full=full
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/transaction.py", line 140, in execute
    return self.transaction.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/sync.py", line 108, in execute
    return self.execute(request)
  File "/usr/local/lib/python2.7/dist-packages/pymodbus/client/common.py", line 125, in read_input_registers
    resp = client.read_input_registers(0x06,2, unit=sdmid)
  File "/var/www/html/openWB/modules/mpm3pmll/readmpm3pm.py", line 98, in 
...
uvm
muss ich mir da Sorgen machen?

Heute läuft alles (PV1+PV2+Speicher+Home Manager).
Kann man die Meldungen löschen oder löschen die sich selbst nach gewisser Zeit ?

Die Frequenz wird nicht angezeigt:
status.png
Ist das richtig ?

Re: Inbetriebnahme, Frage zum Debug & Frequenz

Verfasst: Sa Feb 27, 2021 11:07 am
von Becker
Frequenz wird mit der neuen Beta ( 1.9.110 ) nun angezeigt.
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