Fabio obrigado por estar tentando me ajudar, o erro acontece direto e como acabou de acontecer, estou postando o ultimo log, ele acontece muitas vezes, quando acendo e a lampada, me parece que tem alguma coisa a ver com a velocidade ou o conversor, mas ainda sou leigo nessa parte, então pode me auxiliar melhor.
WARN 2014-03-11 22:58:29,372 (com.serotonin.mango.rt.dataSource.modbus.ModbusDataSource.receivedException:449) - Modbus exception
com.serotonin.modbus4j.exception.IllegalFunctionException: Function code: 0x0
at com.serotonin.modbus4j.msg.ModbusResponse.createModbusResponse(ModbusResponse.java:68)
at com.serotonin.modbus4j.serial.rtu.RtuMessageResponse.createRtuMessageResponse(RtuMessageResponse.java:37)
at com.serotonin.modbus4j.serial.rtu.RtuMessageParser.parseMessageImpl(RtuMessageParser.java:41)
at com.serotonin.modbus4j.base.BaseMessageParser.parseMessage(BaseMessageParser.java:37)
at com.serotonin.messaging.MessageControl.data(MessageControl.java:154)
at com.serotonin.messaging.InputStreamListener.run(InputStreamListener.java:76)
at java.lang.Thread.run(Unknown Source)
WARN 2014-03-11 22:58:29,516 (com.serotonin.mango.rt.dataSource.PollingDataSource.scheduleTimeout:63) - TccEtec: poll at 2014/03/11 22:58:29 aborted because a previous poll started at 2014/03/11 22:58:29 is still running
WARN 2014-03-11 22:58:29,716 (com.serotonin.mango.rt.dataSource.PollingDataSource.scheduleTimeout:63) - TccEtec: poll at 2014/03/11 22:58:29 aborted because a previous poll started at 2014/03/11 22:58:29 is still running
WARN 2014-03-11 22:58:29,916 (com.serotonin.mango.rt.dataSource.PollingDataSource.scheduleTimeout:63) - TccEtec: poll at 2014/03/11 22:58:29 aborted because a previous poll started at 2014/03/11 22:58:29 is still running
WARN 2014-03-11 22:58:30,116 (com.serotonin.mango.rt.dataSource.PollingDataSource.scheduleTimeout:63) - TccEtec: poll at 2014/03/11 22:58:30 aborted because a previous poll started at 2014/03/11 22:58:29 is still running
WARN 2014-03-11 22:58:30,316 (com.serotonin.mango.rt.dataSource.PollingDataSource.scheduleTimeout:63) - TccEtec: poll at 2014/03/11 22:58:30 aborted because a previous poll started at 2014/03/11 22:58:29 is still running
WARN 2014-03-11 22:58:30,516 (com.serotonin.mango.rt.dataSource.PollingDataSource.scheduleTimeout:63) - TccEtec: poll at 2014/03/11 22:58:30 aborted because a previous poll started at 2014/03/11 22:58:29 is still running
WARN 2014-03-11 22:58:30,716 (com.serotonin.mango.rt.dataSource.PollingDataSource.scheduleTimeout:63) - TccEtec: poll at 2014/03/11 22:58:30 aborted because a previous poll started at 2014/03/11 22:58:29 is still running
WARN 2014-03-11 22:58:30,916 (com.serotonin.mango.rt.dataSource.PollingDataSource.scheduleTimeout:63) - TccEtec: poll at 2014/03/11 22:58:30 aborted because a previous poll started at 2014/03/11 22:58:29 is still running