ABB变频器(培训资料)3.pptVIP

ISUSignalsandParameters信号和参数Actualsignalsareingroupsoneandtwo实际信号组1,组2 -frequency,currentetc.频率,电流等Group4isinformation固件和整流器信息组4

-softwareversionsandconverterdata软件版本和整流器数据7.01isMainControlWord7.01主控制字 -bitthree(B3)isusedtostarttheconverter第三位启动整流器Group8includesstatuswords组8状态字 -ready,trippedetc.就绪,故障等Group9includesFaultWords组9故障字 -overcurrent,overvoltageetc.过流过压等Parametersstartfromgroup组11~组99参数 -Group99(start-updata)isthelatestgroupMainControlWord主控制字MAINCONTROLWORD(MCW) 7.01BitNameValueFunctionB0ONB1-B2B3B4-B6B7B8B9B10B11-B15101101100010Commandto“RDY_RUN”-stateCommandto“OFF”-stateNotusedRUNNotusedRESETNotusedNotusedREMOTE_CMDNotusedCommandto“RDY_REF”-statesStopbycoastingFaultresettingwithapositiveedge0OverridingcomputerisrequestedtocontroltheconverterOnlyOFFcommandsarevalidMainStatusWord主状态字FieldbusControlStartSequencestepA1现场总线控制的启动时序图第一步1arisingedgeofMainControlWord(MCW)bit0andsimultaneoushighlevelofdigitalinputDI2(i.e.theoperatingswitchoncabinetdoorturnedfirsttopositionSTARTandthereafterlefttoposition1)主控制字第0位上升沿并且同时DI2保持高电平(柜门的操作三位开关先拨到START位置,然后保持在位置1.)FieldbusControlStartSequenceStep A2现场总线控制的启动时序图第一步2arisingedgeofdigitalinputDI2(i.e.theoperatingswitchoncabinetdoorturnedfirsttopositionSTARTandthereafterlefttoposition1)andsimultaneoushighlevelofMainControlWord(MCW)bit0DI2上升沿(柜门的操作三位开关先拨到START位置,然后保持在位置1.)并且同时主控制字第0位置1.FieldbusControlStartSequenceStep B现场总线控制的启动时序图第二步调制ThemodulatorisstartedbyhighlevelofMainControlWord(MCW)bit3,andstoppedbylowlevelofbit3.ThemodulatorcanbestartedonlyafterthechargingoftheDCbusiscompleted.主控制字第3位可以激活(1)/停止(0).只有在直流母线充电完成后调制器才可以开始调制.StopISUISU的停止stopsignalfromthethree-positi