The good thing I am receiving now a value for this thing data
log is now showing warnings … :
2022-03-09 15:47:02.934 [WARN ] [rt.modbus.internal.ModbusManagerImpl] - Try 1 out of 3 failed when executing request (ModbusReadRequestBlueprint@47c6980a[slaveId=3,functionCode=READ_INPUT_REGISTERS,start=30961,length=4,maxTries=3]). Will try again soon. Error was I/O error, so reseting the connection. Error details: net.wimpi.modbus.ModbusIOException I/O exception: SocketTimeoutException Read timed out [operation ID cfef3a43-3554-48bb-a91d-ca04b6c21a4d]
2022-03-09 15:49:00.155 [WARN ] [rt.modbus.internal.ModbusManagerImpl] - Try 1 out of 3 failed when executing request (ModbusReadRequestBlueprint@47c6980a[slaveId=3,functionCode=READ_INPUT_REGISTERS,start=30961,length=4,maxTries=3]). Will try again soon. Error was: net.wimpi.modbus.ModbusSlaveException Error Code = 0 [operation ID de86d93b-b0a9-4b35-918c-4d7897dcc695]
2022-03-09 15:49:00.217 [WARN ] [rt.modbus.internal.ModbusManagerImpl] - Try 2 out of 3 failed when executing request (ModbusReadRequestBlueprint@47c6980a[slaveId=3,functionCode=READ_INPUT_REGISTERS,start=30961,length=4,maxTries=3]). Will try again soon. Error was I/O error, so reseting the connection. Error details: net.wimpi.modbus.ModbusIOException I/O exception: IndexOutOfBoundsException null [operation ID de86d93b-b0a9-4b35-918c-4d7897dcc695]
2022-03-09 15:51:00.206 [WARN ] [rt.modbus.internal.ModbusManagerImpl] - Try 1 out of 3 failed when executing request (ModbusReadRequestBlueprint@47c6980a[slaveId=3,functionCode=READ_INPUT_REGISTERS,start=30961,length=4,maxTries=3]). Will try again soon. Error was: net.wimpi.modbus.ModbusSlaveException Error Code = 0 [operation ID ed2713fc-2fb3-4402-8eac-5cb17af57484]
2022-03-09 15:51:00.267 [WARN ] [rt.modbus.internal.ModbusManagerImpl] - Try 2 out of 3 failed when executing request (ModbusReadRequestBlueprint@47c6980a[slaveId=3,functionCode=READ_INPUT_REGISTERS,start=30961,length=4,maxTries=3]). Will try again soon. Error was I/O error, so reseting the connection. Error details: net.wimpi.modbus.ModbusIOException I/O exception: IndexOutOfBoundsException null [operation ID ed2713fc-2fb3-4402-8eac-5cb17af57484]