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1、PowerFlex 700 变频器硬件结构第1页/共59页PowerFlex 700 Drive OverviewProcessor and I/OPowerFlex 700 DriveControl PanelComputerMotorEncoder(optional)第2页/共59页第3页/共59页 PowerFlex 700 Replacement Policy Frames 0-4:These frames are considered remove and replace due to their very small size and the fact that it is far
2、 easier and more cost effective to repair them in a Rockwell repair facility than in the field.Simple parts like front covers,conduit plates,fans,brake resistors and cassettes will be the only items available as kits.Frames 5&6:Some customers have a desire to repair larger frame drives rather than s
3、end them to the factory for repair.To help facilitate field repair,we will offer more spare components along with the simpler components previously mentioned(fans,covers,etc.).These kits will include circuit board assemblies,MOVs,current transformers,fan transformers and power devices just to name a
4、 few.For power devices,our team is working on the full heatsink as a replacement component for Frames 5&6 instead of individual IGBTs and other like components.This will make it a bit easier to repair in the field without errors due to improper torquing or application of thermal grease.All kits will
5、 include repair instruction including torque values as required.第4页/共59页 PowerFlex 700 Frame 5 第5页/共59页 第6页/共59页PowerFlex 700 变频器报警判断及清除第7页/共59页Alarms一类报警:只显示一种状态，不会引起变频器停车。可通过参数259 Alarm Config 1更改设置二类报警:阻止操作者在未正确设置之前启动变频器。不能通过参数更改设置永远使能二种类型的报警:第8页/共59页第9页/共59页第10页/共59页Alarms一类报警引起黄色状态灯常亮:Status LE
6、D第11页/共59页Alarms二类报警引起黄色状态灯闪烁:Status LED第12页/共59页Alarms报警也会在HIM上显示报警图标：Alarm Icon第13页/共59页Common Drive AlarmsDigital input alarmsStop asserted alarms第14页/共59页Digital Input Drive Alarms因数字输入功能定义有冲突引起的报警三种类型:Dig In ConflictA，数字输入功能冲突Dig In ConflictB，配置启动输入，未配置停止。或其他功能冲突。Dig In ConflictC，不止一个物理输入被配置成相同
7、的输入功能。第15页/共59页Digital Input Drive Alarms第16页/共59页Digital Input Drive Alarms第17页/共59页Digital Input Drive AlarmsForward/ReverseSpeed Select 1Speed Select 2Speed Select 3Run ForwardRun ReverseJog ForwardJog ReverseRunStop Mode BBus Regulation Mode BAcc2/Dec2Accel 2Decel 2Auto/ManualAux FaultClear Faul
8、ts(CF)Decel LimitEnableEnd LimitExcl LinkFast StopFind HomeFlt/MicroPosHold StepHome LimitJog 2Jog1LocalMOP DecMOP IncDig In ConflictC：More than one physical input has been configured to the same input function.Multiple configurations are not allowed for the following input functions.PI EnablePI Hol
9、dPI InvertPI ResetPos Sel 1-5Precharge EnProf InputPwr Loss LvlRedefine PosRun LevelRun w/CommRunFwd LevelRunRev LevelSpd/Trq Sel1-3StartStop CFTorque Setpt 1UserSet Sel1-2Vel Override第18页/共59页Stop Asserted Drive AlarmsStop Asserted Caused byImproper Wiring for Start/StopPossible loss of logic power
10、 supplyPossible missing jumper for logic common&P/S CommonActual stop command is being issuedStop Asserted will generate and Alarm message on the HIM display and cause the STS LED to blink YellowCauses for Stop Asserted are not listed in the User Manual第19页/共59页The Alarm Queue当引起报警的条件不再存在时，报警会自动清除.最
11、近八个报警队列可通过以下清除:LCD HIMDriveExplorer softwareDriveExecutive software第20页/共59页The LCD HIM Alarm QueueFAt SpeedAuto26.01Hz1Alm Q#:A#1Precharge ActiveAlarms Numberin the QueueAlarm CodeAlarm Title第21页/共59页The DriveExplorer Software Alarm QueueDrive StatusAlarms Numberin the QueueAlarm CodeAlarm Title第22
12、页/共59页The DriveExecutive Software Alarm QueueDrive StatusAlarm CodeAlarm Title第23页/共59页PowerFlex 700 变频器故障清除第24页/共59页Faults三种故障类型:TypeNameDescription1制动复位运行Auto-Reset Run当此类故障发生,变频器试图自动复位故障.如果引起故障的条件不再存在,故障将被自动复位，变频器将自动重启动。174Auto Rstrt Tries 175Auto Rstrt Delay2不可复位Non-Resettable此类故障一般需要送修变频器或马达。引起
13、故障的条件必须排除，故障才能清除。故障在重上电后被复位。3用户定义User Configurable此类故障可以通过参数设置，使能不使能 选择动作或忽略故障情形。238Fault Config 1第25页/共59页Faults当故障发生:变频器输出立即中断 马达自由滑坡停车故障信息显示在HIM上第26页/共59页FaultsOnce fault occurs:Fault condition is latched,requiring fault reset action to clear latched condition.If fault condition still exists afte
14、r reset,drive will fault again.Additional data on status of drive at time of fault is recorded:Only a single copy of this information Always related to most recent faultWhen another fault occurs,this data is overwritten with new data第27页/共59页FaultsParameters latched into non-volatile drive memory:Na
15、meNumberMeaningFault FrequencyParameter 224Drive output frequency at the time of the faultFault AmpsParameter 225Motor amps at the time of the faultFault Bus VoltsParameter 226Unfiltered DC Bus volts at the time of the faultStatus 1 FaultParameter 227Drive condition at the time of the faultStatus 2
16、FaultParameter 228Drive condition at the time of the faultAlarm 1 FaultParameter 229Alarm condition at the time of the faultAlarm 2 FaultParameter 230Alarm condition at the time of the fault第28页/共59页Fault Queue八个故障事件排列包括故障代码和发生时间。先进先出(FIFO)排列存于非易失性存储器第29页/共59页Fault Queue故障排列显示在:LCD HIMDriveExplorer
17、softwareDriveExecutive software第30页/共59页The LCD HIM Fault QueueFAt SpeedAuto26.01Hz1Flt Q#:F#85Port 5 DPI LossFaults Numberin the QueueFault CodeFault TitleAccum:131:55:51.240Time Stamp第31页/共59页The DriveExplorer Software Fault QueueDrive StatusFaults Numberin the QueueFault CodeFault TitleTime Stamp
18、第32页/共59页The DriveExecutive Software Fault QueueDrive StatusFault CodeFault Title第33页/共59页Clearing a Fault引起故障的原因必须查明并解除后，故障才可以清除。要清除故障可以:按HIM 上的停止按钮。或Click“Clear Fault”in Faults tab in DriveExplorer software或Click“Clear Faults.”in Faults tab in DriveExecutive software第34页/共59页PowerFlex 700 变频器负载和环境
19、因素的故障排除第35页/共59页Load smaller than motors maximum rating:Load Faults第36页/共59页Load at motors maximum rating:Load Faults第37页/共59页Motor OverloadLoad larger than motors maximum rating:Load Faults第38页/共59页Load Faults负载故障类型:马达过载 Motor OverLoad硬件过电流HW OverCurrent软件过电流SW OverCurrent超速过限OverSpeed Limit安全销故障Sh
20、ear Pin变频器过载Drive OverLoadAn incorrectly applied drive can result in component damage or a reduction in product life.Application errors such as undersizing the motor may result in malfunction of the system.第39页/共59页Environmental Faults在如下情形下发生环境故障:变频器接受到太少的功率变频器接受到太多的功率变频器周围有过多的热量变频器内部有过多的热量第40页/共59
21、页ExcessiveHeatExcessiveHeatExcessiveHeatExcessiveHeatEnvironmental Faults第41页/共59页Environmental FaultsTypes of environmental faults:动力缺失Power Loss母线低电压UnderVoltage母线过电压OverVoltage散热片过温Heatsink OvrTemp晶体管过温Trnsistr OvrTemp控制板过温Cntl Bd OvrTemp第42页/共59页Ambient Operating Temperatures0 to 40 C 周围温度操作在 41
22、 and 50 C 之间的周围温度:除20BC072以外所有变频器把顶部标签撤掉，可工作在50 C20BC072:顶部标签撤掉，可工作在 45 C顶部标签和通风板撤掉，可工作在50 CRemoving the adhesive label from the drive changes the NEMA enclosure rating from Type 1 to Type Open.The vent plate can be removed by lifting the top edge of the vent plate from the chassis and rotating the
23、vent plate out from the back plate.第43页/共59页Minimum Mounting Clearances避免增加过多的热量:No Adhesive LabelAdhesive Label第44页/共59页PowerFlex 700 变频器设备故障排除第45页/共59页Fault Code Equipment Problems设备故障类型:通讯口故障软件故障编码器故障I/O故障主控制板故障存储器故障其它硬件故障第46页/共59页Fault Code Equipment Problems一些设备故障可以通过以下方法得到修正:改变参数 重新上电 其他故障则需要更
24、换变频器器件To avoid an electric shock hazard,verify that the voltage on the bus capacitors has discharged before performing any work on the drive.Measure the DC bus voltage at the DC+and DC-terminals of the power terminal block.The voltage must be zero.第47页/共59页Non-Fault Code Equipment Problems变频器未能:改变马达
25、方向通过硬件接线启动通过HIM启动根据设定的速度相应地改变速度马达和或变频器无法升速到设定速度马达运转不稳定HIM无法控制对马达的操作HIM上没有显示第48页/共59页Non-Fault Code Equipment Problems第49页/共59页Non-Fault Code Equipment Problems第50页/共59页Non-Fault Code Equipment Problems第51页/共59页Non-Fault Code Equipment Problems第52页/共59页Non-Fault Code Equipment Problems第53页/共59页Non-Fault Code Equipment Problems第54页/共59页Non-Fault Code Equipment Problems第55页/共59页Non-Fault Code Equipment Problems第56页/共59页Non-Fault Code Equipment Problems一些没有故障码的设备问题可以通过以下方法得到修正:改变参数重新上电其他故障则需要重新接线或更换变频器器件第57页/共59页谢 谢 ！第58页/共59页感谢您的观看！第59页/共59页