Hallo,
derzeit beschäftige ich mich damit unsere Lüftungsanlage über ModBus (RS485) und RasPi in openHab einzubinden.
Leider hagelt es im log immer wieder diese Fehlermeldung:
2019-02-02 18:43:21.660 [ERROR] [t.wimpi.modbus.io.ModbusRTUTransport] - Last request: 01 01 00 00 00 0f 7c 0e
2019-02-02 18:43:21.663 [ERROR] [t.wimpi.modbus.io.ModbusRTUTransport] - failed to read: Error reading response (EOF)
2019-02-02 18:43:21.675 [ERROR] [pi.modbus.io.ModbusSerialTransaction] - execute try 1/1 error: I/O exception: IOException Error reading response (EOF). Request: net.wimpi.modbus.msg.ReadCoilsRequest@7a2b0c (unit id 1 & transaction 3030). Serial parameters: SerialParameters@c8155f[portName=/dev/ttyS0,baudRate=9600,flowControlIn=none,flowControl Out=none,databits=8,stopbits=1,parity=none,encodin g=rtu,echo=false,receiveTimeoutMillis=1500]
2019-02-02 18:43:21.677 [ERROR] [pi.modbus.io.ModbusSerialTransaction] - execute reached max tries 1, throwing last error: I/O exception: IOException Error reading response (EOF). Request: net.wimpi.modbus.msg.ReadCoilsRequest@7a2b0c (unit id 1 & transaction 3030). Serial parameters: SerialParameters@c8155f[portName=/dev/ttyS0,baudRate=9600,flowControlIn=none,flowControl Out=none,databits=8,stopbits=1,parity=none,encodin g=rtu,echo=false,receiveTimeoutMillis=1500]
2019-02-02 18:43:21.681 [ERROR] [rt.modbus.internal.ModbusManagerImpl] - Last try 3 failed when executing request (ModbusPollerThingHandlerImpl.ModbusPollerReadRequ est@148e63a[slaveId=1,functionCode=READ_COILS,start=0,length=1 5,maxTries=3]). Aborting. Error was I/O error, so reseting the connection. Error details: net.wimpi.modbus.ModbusIOException I/O exception: IOException Error reading response (EOF) [operation ID 38d6c675-86c4-45de-822a-2778edd327cf]
2019-02-02 18:43:23.740 [ERROR] [t.wimpi.modbus.io.ModbusRTUTransport] - Last request: 01 01 00 00 00 0f 7c 0e
2019-02-02 18:43:23.743 [ERROR] [t.wimpi.modbus.io.ModbusRTUTransport] - failed to read: Error reading response (EOF)
2019-02-02 18:43:23.748 [ERROR] [pi.modbus.io.ModbusSerialTransaction] - execute try 1/1 error: I/O exception: IOException Error reading response (EOF). Request: net.wimpi.modbus.msg.ReadCoilsRequest@79ceea (unit id 1 & transaction 3031). Serial parameters: SerialParameters@c8155f[portName=/dev/ttyS0,baudRate=9600,flowControlIn=none,flowControl Out=none,databits=8,stopbits=1,parity=none,encodin g=rtu,echo=false,receiveTimeoutMillis=1500]
2019-02-02 18:43:23.751 [ERROR] [pi.modbus.io.ModbusSerialTransaction] - execute reached max tries 1, throwing last error: I/O exception: IOException Error reading response (EOF). Request: net.wimpi.modbus.msg.ReadCoilsRequest@79ceea (unit id 1 & transaction 3031). Serial parameters: SerialParameters@c8155f[portName=/dev/ttyS0,baudRate=9600,flowControlIn=none,flowControl Out=none,databits=8,stopbits=1,parity=none,encodin g=rtu,echo=false,receiveTimeoutMillis=1500]
2019-02-02 18:43:23.758 [WARN ] [rt.modbus.internal.ModbusManagerImpl] - Try 1 out of 3 failed when executing request (ModbusPollerThingHandlerImpl.ModbusPollerReadRequ est@148e63a[slaveId=1,functionCode=READ_COILS,start=0,length=1 5,maxTries=3]). Will try again soon. Error was I/O error, so reseting the connection. Error details: net.wimpi.modbus.ModbusIOException I/O exception: IOException Error reading response (EOF) [operation ID 13db7435-72ea-4bef-bd93-93e1df00aeb2]
Kann mir einer sagen was da los ist ?
Vielen Dank.
derzeit beschäftige ich mich damit unsere Lüftungsanlage über ModBus (RS485) und RasPi in openHab einzubinden.
Leider hagelt es im log immer wieder diese Fehlermeldung:
2019-02-02 18:43:21.660 [ERROR] [t.wimpi.modbus.io.ModbusRTUTransport] - Last request: 01 01 00 00 00 0f 7c 0e
2019-02-02 18:43:21.663 [ERROR] [t.wimpi.modbus.io.ModbusRTUTransport] - failed to read: Error reading response (EOF)
2019-02-02 18:43:21.675 [ERROR] [pi.modbus.io.ModbusSerialTransaction] - execute try 1/1 error: I/O exception: IOException Error reading response (EOF). Request: net.wimpi.modbus.msg.ReadCoilsRequest@7a2b0c (unit id 1 & transaction 3030). Serial parameters: SerialParameters@c8155f[portName=/dev/ttyS0,baudRate=9600,flowControlIn=none,flowControl Out=none,databits=8,stopbits=1,parity=none,encodin g=rtu,echo=false,receiveTimeoutMillis=1500]
2019-02-02 18:43:21.677 [ERROR] [pi.modbus.io.ModbusSerialTransaction] - execute reached max tries 1, throwing last error: I/O exception: IOException Error reading response (EOF). Request: net.wimpi.modbus.msg.ReadCoilsRequest@7a2b0c (unit id 1 & transaction 3030). Serial parameters: SerialParameters@c8155f[portName=/dev/ttyS0,baudRate=9600,flowControlIn=none,flowControl Out=none,databits=8,stopbits=1,parity=none,encodin g=rtu,echo=false,receiveTimeoutMillis=1500]
2019-02-02 18:43:21.681 [ERROR] [rt.modbus.internal.ModbusManagerImpl] - Last try 3 failed when executing request (ModbusPollerThingHandlerImpl.ModbusPollerReadRequ est@148e63a[slaveId=1,functionCode=READ_COILS,start=0,length=1 5,maxTries=3]). Aborting. Error was I/O error, so reseting the connection. Error details: net.wimpi.modbus.ModbusIOException I/O exception: IOException Error reading response (EOF) [operation ID 38d6c675-86c4-45de-822a-2778edd327cf]
2019-02-02 18:43:23.740 [ERROR] [t.wimpi.modbus.io.ModbusRTUTransport] - Last request: 01 01 00 00 00 0f 7c 0e
2019-02-02 18:43:23.743 [ERROR] [t.wimpi.modbus.io.ModbusRTUTransport] - failed to read: Error reading response (EOF)
2019-02-02 18:43:23.748 [ERROR] [pi.modbus.io.ModbusSerialTransaction] - execute try 1/1 error: I/O exception: IOException Error reading response (EOF). Request: net.wimpi.modbus.msg.ReadCoilsRequest@79ceea (unit id 1 & transaction 3031). Serial parameters: SerialParameters@c8155f[portName=/dev/ttyS0,baudRate=9600,flowControlIn=none,flowControl Out=none,databits=8,stopbits=1,parity=none,encodin g=rtu,echo=false,receiveTimeoutMillis=1500]
2019-02-02 18:43:23.751 [ERROR] [pi.modbus.io.ModbusSerialTransaction] - execute reached max tries 1, throwing last error: I/O exception: IOException Error reading response (EOF). Request: net.wimpi.modbus.msg.ReadCoilsRequest@79ceea (unit id 1 & transaction 3031). Serial parameters: SerialParameters@c8155f[portName=/dev/ttyS0,baudRate=9600,flowControlIn=none,flowControl Out=none,databits=8,stopbits=1,parity=none,encodin g=rtu,echo=false,receiveTimeoutMillis=1500]
2019-02-02 18:43:23.758 [WARN ] [rt.modbus.internal.ModbusManagerImpl] - Try 1 out of 3 failed when executing request (ModbusPollerThingHandlerImpl.ModbusPollerReadRequ est@148e63a[slaveId=1,functionCode=READ_COILS,start=0,length=1 5,maxTries=3]). Will try again soon. Error was I/O error, so reseting the connection. Error details: net.wimpi.modbus.ModbusIOException I/O exception: IOException Error reading response (EOF) [operation ID 13db7435-72ea-4bef-bd93-93e1df00aeb2]
Kann mir einer sagen was da los ist ?
Vielen Dank.
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