I don´t think the device is too far away. Its about 5 meter without anything in between.
I digged a little bit deeper about the second log entry. I found out that the database file widom_wds_0_0.xml is possible wrong.
There is a parameter 0 but when i look into the documentation Widom Double Relay_EN.pdf it starts with parameter 1. There are other minor differences but i thing they are no problem
It seem that they changed the firmware 3 years ago. The older document i did not found, so i could´t double check it with the database file
Here the log when i try to change the parameter 0:
2018-04-07 16:50:00.006 [DEBUG] [ocol.ZWaveController$ZWaveSendThread] - NODE 8: Timeout while sending message. Requeueing - 1 attempts left!
2018-04-07 16:50:00.008 [TRACE] [l.serialmessage.SendDataMessageClass] - NODE 8: Handling failed message.
2018-04-07 16:50:00.034 [DEBUG] [l.serialmessage.SendDataMessageClass] - NODE 8: Got an error while sending data. Resending message.
2018-04-07 16:50:00.035 [TRACE] [ve.internal.protocol.ZWaveController] - Callback ID = 20
2018-04-07 16:50:00.035 [DEBUG] [ve.internal.protocol.ZWaveController] - Message queued. Queue length = 1. Queue={}
2018-04-07 16:50:00.036 [DEBUG] [ocol.ZWaveController$ZWaveSendThread] - Took message from queue for sending. Queue length = 0
2018-04-07 16:50:00.037 [TRACE] [wave.internal.protocol.SerialMessage] - Calculated checksum = 0xA9
2018-04-07 16:50:00.038 [DEBUG] [wave.internal.protocol.SerialMessage] - Assembled message buffer = 01 0A 00 13 08 03 70 05 00 25 14 A9
2018-04-07 16:50:00.039 [DEBUG] [ing.zwave.handler.ZWaveSerialHandler] - NODE 8: Sending REQUEST Message = 01 0A 00 13 08 03 70 05 00 25 14 A9
2018-04-07 16:50:00.039 [TRACE] [ing.zwave.handler.ZWaveSerialHandler] - Message SENT
2018-04-07 16:50:00.041 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Received ACK
2018-04-07 16:50:00.047 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Received SOF
2018-04-07 16:50:00.048 [DEBUG] [WaveSerialHandler$ZWaveReceiveThread] - Receive Message = 01 04 01 13 01 E8
2018-04-07 16:50:00.048 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Creating new SerialMessage from buffer = 01 04 01 13 01 E8
2018-04-07 16:50:00.049 [TRACE] [wave.internal.protocol.SerialMessage] - Calculated checksum = 0xE8
2018-04-07 16:50:00.049 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Checksum matched
2018-04-07 16:50:00.049 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Message payload = 01
2018-04-07 16:50:00.050 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Message is valid, sending ACK
2018-04-07 16:50:00.050 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Response SENT
2018-04-07 16:50:00.051 [DEBUG] [ve.internal.protocol.ZWaveController] - Receive queue TAKE: Length=0
2018-04-07 16:50:00.051 [TRACE] [wave.internal.protocol.SerialMessage] - Calculated checksum = 0xE8
2018-04-07 16:50:00.051 [DEBUG] [wave.internal.protocol.SerialMessage] - Assembled message buffer = 01 04 01 13 01 E8
2018-04-07 16:50:00.052 [DEBUG] [ve.internal.protocol.ZWaveController] - Process Message = 01 04 01 13 01 E8
2018-04-07 16:50:00.053 [DEBUG] [ve.internal.protocol.ZWaveController] - Message: class=SendData[0x13], type=Response[0x01], priority=High, dest=255, callback=0, payload=01
2018-04-07 16:50:00.053 [TRACE] [ve.internal.protocol.ZWaveController] - Incoming Message type = RESPONSE
2018-04-07 16:50:00.054 [TRACE] [l.serialmessage.SendDataMessageClass] - Handle Message Send Data Response
2018-04-07 16:50:00.054 [DEBUG] [l.serialmessage.SendDataMessageClass] - NODE 8: Sent Data successfully placed on stack.
2018-04-07 16:50:00.054 [TRACE] [wave.internal.protocol.SerialMessage] - Ack Pending cleared
2018-04-07 16:50:00.063 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Received SOF
2018-04-07 16:50:00.064 [DEBUG] [WaveSerialHandler$ZWaveReceiveThread] - Receive Message = 01 07 00 13 14 00 00 02 FD
2018-04-07 16:50:00.065 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Creating new SerialMessage from buffer = 01 07 00 13 14 00 00 02 FD
2018-04-07 16:50:00.066 [TRACE] [wave.internal.protocol.SerialMessage] - Calculated checksum = 0xFD
2018-04-07 16:50:00.066 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Checksum matched
2018-04-07 16:50:00.067 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Message payload = 14 00 00 02
2018-04-07 16:50:00.067 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Message is valid, sending ACK
2018-04-07 16:50:00.068 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Response SENT
2018-04-07 16:50:00.068 [DEBUG] [ve.internal.protocol.ZWaveController] - Receive queue TAKE: Length=0
2018-04-07 16:50:00.068 [TRACE] [wave.internal.protocol.SerialMessage] - Calculated checksum = 0xF3
2018-04-07 16:50:00.069 [DEBUG] [wave.internal.protocol.SerialMessage] - Assembled message buffer = 01 09 00 13 14 00 00 02 00 00 F3
2018-04-07 16:50:00.069 [DEBUG] [ve.internal.protocol.ZWaveController] - Process Message = 01 09 00 13 14 00 00 02 00 00 F3
2018-04-07 16:50:00.070 [DEBUG] [ve.internal.protocol.ZWaveController] - Message: class=SendData[0x13], type=Request[0x00], priority=High, dest=255, callback=0, payload=14 00 00 02
2018-04-07 16:50:00.070 [TRACE] [ve.internal.protocol.ZWaveController] - Incoming Message type = REQUEST
2018-04-07 16:50:00.070 [TRACE] [l.serialmessage.SendDataMessageClass] - Handle Message Send Data Request
2018-04-07 16:50:00.071 [DEBUG] [l.serialmessage.SendDataMessageClass] - NODE 8: SendData Request. CallBack ID = 20, Status = Transmission complete and ACK received(0)
2018-04-07 16:50:00.071 [DEBUG] [alization.ZWaveNodeInitStageAdvancer] - NODE 8: Starting initialisation from DONE
2018-04-07 16:50:00.072 [DEBUG] [ve.internal.protocol.ZWaveController] - Event Listener org.openhab.binding.zwave.internal.protocol.initialization.ZWaveNodeInitStageAdvancer@3a484685 already registered
2018-04-07 16:50:00.072 [DEBUG] [.serialmessage.ZWaveCommandProcessor] - Checking transaction complete: Sent Message: class=SendData[0x13], type=Request[0x00], priority=Config, dest=8, callback=20, payload=08 03 70 05 00
2018-04-07 16:50:00.073 [DEBUG] [.serialmessage.ZWaveCommandProcessor] - Checking transaction complete: Recv Message: class=SendData[0x13], type=Request[0x00], priority=High, dest=255, callback=0, payload=14 00 00 02
2018-04-07 16:50:00.073 [DEBUG] [.serialmessage.ZWaveCommandProcessor] - Checking transaction complete: class=SendData, callback id=20, expected=ApplicationCommandHandler, cancelled=false MISMATCH
2018-04-07 16:50:05.040 [DEBUG] [ocol.ZWaveController$ZWaveSendThread] - NODE 8: Timeout while sending message. Requeueing - 0 attempts left!
2018-04-07 16:50:05.042 [TRACE] [l.serialmessage.SendDataMessageClass] - NODE 8: Handling failed message.
2018-04-07 16:50:05.066 [DEBUG] [l.serialmessage.SendDataMessageClass] - NODE 8: Got an error while sending data. Resending message.
2018-04-07 16:50:05.068 [TRACE] [ve.internal.protocol.ZWaveController] - Callback ID = 21
2018-04-07 16:50:05.069 [DEBUG] [ve.internal.protocol.ZWaveController] - Message queued. Queue length = 1. Queue={}
2018-04-07 16:50:05.070 [DEBUG] [ocol.ZWaveController$ZWaveSendThread] - Took message from queue for sending. Queue length = 0
2018-04-07 16:50:05.071 [TRACE] [wave.internal.protocol.SerialMessage] - Calculated checksum = 0xA8
2018-04-07 16:50:05.072 [DEBUG] [wave.internal.protocol.SerialMessage] - Assembled message buffer = 01 0A 00 13 08 03 70 05 00 25 15 A8
2018-04-07 16:50:05.073 [DEBUG] [ing.zwave.handler.ZWaveSerialHandler] - NODE 8: Sending REQUEST Message = 01 0A 00 13 08 03 70 05 00 25 15 A8
2018-04-07 16:50:05.074 [TRACE] [ing.zwave.handler.ZWaveSerialHandler] - Message SENT
2018-04-07 16:50:05.076 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Received ACK
2018-04-07 16:50:05.081 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Received SOF
2018-04-07 16:50:05.083 [DEBUG] [WaveSerialHandler$ZWaveReceiveThread] - Receive Message = 01 04 01 13 01 E8
2018-04-07 16:50:05.085 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Creating new SerialMessage from buffer = 01 04 01 13 01 E8
2018-04-07 16:50:05.086 [TRACE] [wave.internal.protocol.SerialMessage] - Calculated checksum = 0xE8
2018-04-07 16:50:05.086 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Checksum matched
2018-04-07 16:50:05.087 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Message payload = 01
2018-04-07 16:50:05.087 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Message is valid, sending ACK
2018-04-07 16:50:05.088 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Response SENT
2018-04-07 16:50:05.088 [DEBUG] [ve.internal.protocol.ZWaveController] - Receive queue TAKE: Length=0
2018-04-07 16:50:05.089 [TRACE] [wave.internal.protocol.SerialMessage] - Calculated checksum = 0xE8
2018-04-07 16:50:05.090 [DEBUG] [wave.internal.protocol.SerialMessage] - Assembled message buffer = 01 04 01 13 01 E8
2018-04-07 16:50:05.090 [DEBUG] [ve.internal.protocol.ZWaveController] - Process Message = 01 04 01 13 01 E8
2018-04-07 16:50:05.091 [DEBUG] [ve.internal.protocol.ZWaveController] - Message: class=SendData[0x13], type=Response[0x01], priority=High, dest=255, callback=0, payload=01
2018-04-07 16:50:05.091 [TRACE] [ve.internal.protocol.ZWaveController] - Incoming Message type = RESPONSE
2018-04-07 16:50:05.092 [TRACE] [l.serialmessage.SendDataMessageClass] - Handle Message Send Data Response
2018-04-07 16:50:05.092 [DEBUG] [l.serialmessage.SendDataMessageClass] - NODE 8: Sent Data successfully placed on stack.
2018-04-07 16:50:05.093 [TRACE] [wave.internal.protocol.SerialMessage] - Ack Pending cleared
2018-04-07 16:50:05.097 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Received SOF
2018-04-07 16:50:05.098 [DEBUG] [WaveSerialHandler$ZWaveReceiveThread] - Receive Message = 01 07 00 13 15 00 00 02 FC
2018-04-07 16:50:05.099 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Creating new SerialMessage from buffer = 01 07 00 13 15 00 00 02 FC
2018-04-07 16:50:05.099 [TRACE] [wave.internal.protocol.SerialMessage] - Calculated checksum = 0xFC
2018-04-07 16:50:05.099 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Checksum matched
2018-04-07 16:50:05.100 [TRACE] [wave.internal.protocol.SerialMessage] - NODE 255: Message payload = 15 00 00 02
2018-04-07 16:50:05.100 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Message is valid, sending ACK
2018-04-07 16:50:05.101 [TRACE] [WaveSerialHandler$ZWaveReceiveThread] - Response SENT
2018-04-07 16:50:05.101 [DEBUG] [ve.internal.protocol.ZWaveController] - Receive queue TAKE: Length=0
2018-04-07 16:50:05.102 [TRACE] [wave.internal.protocol.SerialMessage] - Calculated checksum = 0xF2
2018-04-07 16:50:05.102 [DEBUG] [wave.internal.protocol.SerialMessage] - Assembled message buffer = 01 09 00 13 15 00 00 02 00 00 F2
2018-04-07 16:50:05.103 [DEBUG] [ve.internal.protocol.ZWaveController] - Process Message = 01 09 00 13 15 00 00 02 00 00 F2
2018-04-07 16:50:05.103 [DEBUG] [ve.internal.protocol.ZWaveController] - Message: class=SendData[0x13], type=Request[0x00], priority=High, dest=255, callback=0, payload=15 00 00 02
2018-04-07 16:50:05.104 [TRACE] [ve.internal.protocol.ZWaveController] - Incoming Message type = REQUEST
2018-04-07 16:50:05.104 [TRACE] [l.serialmessage.SendDataMessageClass] - Handle Message Send Data Request
2018-04-07 16:50:05.104 [DEBUG] [l.serialmessage.SendDataMessageClass] - NODE 8: SendData Request. CallBack ID = 21, Status = Transmission complete and ACK received(0)
2018-04-07 16:50:05.105 [DEBUG] [alization.ZWaveNodeInitStageAdvancer] - NODE 8: Starting initialisation from DONE
2018-04-07 16:50:05.105 [DEBUG] [ve.internal.protocol.ZWaveController] - Event Listener org.openhab.binding.zwave.internal.protocol.initialization.ZWaveNodeInitStageAdvancer@3a484685 already registered
2018-04-07 16:50:05.106 [DEBUG] [.serialmessage.ZWaveCommandProcessor] - Checking transaction complete: Sent Message: class=SendData[0x13], type=Request[0x00], priority=Config, dest=8, callback=21, payload=08 03 70 05 00
2018-04-07 16:50:05.106 [DEBUG] [.serialmessage.ZWaveCommandProcessor] - Checking transaction complete: Recv Message: class=SendData[0x13], type=Request[0x00], priority=High, dest=255, callback=0, payload=15 00 00 02
2018-04-07 16:50:05.107 [DEBUG] [.serialmessage.ZWaveCommandProcessor] - Checking transaction complete: class=SendData, callback id=21, expected=ApplicationCommandHandler, cancelled=false MISMATCH
2018-04-07 16:50:10.076 [DEBUG] [ocol.ZWaveController$ZWaveSendThread] - NODE 8: Too many retries. Discarding message: Message: class=SendData[0x13], type=Request[0x00], priority=Config, dest=8, callback=21, payload=08 03 70 05 00