3051DP1A62A1AB4M5DFHR5
Rosemount罗斯蒙特3051DP1A62A1AB4M5DFHR5当安川变频器出现故障时,操作器会显示故障内容,并切断输出,电机自由减速停止。以下是安川变频器故障报警代码说明及对应的故障原因,仅供参考。OCOvercurrent过电流变频器的输出电流超过了过电流检出值·GFgrorndFavlt接地变频器输出侧的接地电流超过了变频器额定输出电流的50%PUFDCBusFuseOpen保险丝熔断SCShortCircuit负载短路变频器的输出或负载已短路OVOvervoltage主回路过电压主回路直流电压超过电压检出值UV1DCBusUndervolt主回路低电压主回路直流电压低于低电压检出UV2CTLPSUndervolt控制电源异常控制电流的电压太低UV3MCAnswerback防止浪涌回路故障PFInputPhaLoss主回路电压异常LFOutputPhaLoss输出欠相变频器输出侧发生了欠相OH(OH1)HeatsinkOvertmp散热片过热变频器散热片的温度超过了设定值或105℃RHDynBrkResistor安装形制动电阻过热RRDynBrkTransistr内藏制动晶体管异常OL1MotorOverloaded电机过负载电子热保护引起电机过负载保护动作OL2InvOverloaded变频器过负载由电子热保护、引起变频器过负载保护动作OL3OvertorqueDet1过力矩1电流超过(L6-02)以上并持续(L6-03)时间以上OL4Overorquedet2过力矩2电流超过(L6-05)以上并持续(L6-06)时间以上OSOverspeed过速度,速度在设定值(F1-08)以上并持续时间(F1-09)以上PGOPGopenPG断线检出在下列条件时,PG脉冲未被输入的状态已经过了F1-14时间F1-10,F1-11的设定适当。确认F1-10,F1-11的设定值。EF4外部故障(输入端子4)EF5外部故障(输入端子5)EF6外部故障(输入端子6)EF7外部故障(输入端子7)EF8外部故障(输入端子8)CPF01COM-ERR(OP&INV)操作器传送异常BBCircuitErr基极封锁回路不良CPF03EEPROMErrorEEPROM不良CPF04InternalA/DErrCPU内部A/D变换器不良CPFO5ExternalA/DErrCPU内部A/D变换器不良CPF06OptionError选择卡连接异常CPF20OptionA/DError选择卡异常CPF21OptionCPUdown传送选择卡的自己诊断异常安川变频器的常见故障1开关电源损坏开关电源损坏是众多变频器最常见的故障,通常是由于开关电源的负载发生短路造成的,在众多变频器的开关电源线路设计上,安川变频器因该说是比较成功的。616G3采用了两级的开关电源,有点类似于富士G5,先由第一级开关电源将直流母线侧500多伏的直流电压转变成300多伏的直流电压。然后再通过高频脉冲变压器的次级线圈输出5V、12V、24V等较低电压供变频器的控制板,驱动电路,检测电路等做电源使用。在第二级开关电源的设计上安川变频器使用了一个叫做TL431的可控稳压器件来调整开关管的占空比,从而达到稳定输出电压的目的。前几期我们谈到的LG变频器也使用了类似的控制方式。用作开关管的QM5HL-24以及TL431都是较容易损坏的器件。此外当我们在使用中如若听到刺耳的尖叫声,这是由脉冲变压器发出的,很有可能开关电源输出侧有短路现象。我们可以从输出侧查找故障。此外当发生无显示,控制端子无电压,DC12V,24V风扇不运转等现象时我们首先应该考虑是否开关电源损坏了。2SC故障SC故障是安川变频器较常见的故障。IGBT模块损坏,这是引起SC故障报警的原因之一。此外驱动电路损坏也容易导致SC故障报警。安川在驱动电路的设计上,上桥使用了驱动光耦PC923,这是专用于驱动IGBT模块的带有放大电路的一款光耦,安川的下桥驱动电路则是采用了光耦PC929,这是一款内部带有放大电路,及检测电路的光耦。此外电机抖动,三相电流,电压不平衡,有频率显示却无电压输出,这些现象都有可能是IGBT模块损坏。IGBT模块损坏的原因有多种,首先是外部负载发生故障而导致IGBT模块的损坏如负载发生短路,堵转等。其次驱动电路老化也有可能导致驱动波形失真,或驱动电压波动太大而导致IGBT损坏,从而导致SC故障报警。3OH—过热过热是平时会碰到的一个故障。当遇到这种情况时,首先会想到散热风扇是否运转,观察机器外部就会看到风扇是否运转,此外对于30kW以上的机器在机器内部也带有一个散热风扇,此风扇的损坏也会导致OH的报警。4UV—欠压故障当出现欠压故障时,首先应该检查输入电源是否缺相,假如输入电源没有问题那我们就要检查整流回路是否有问题,假如都没有问题,那就要看直流检测电路上是否有问题了。对于200V级的机器当直流母线电压低于190VDC,UV报警就要出现了;对于400V级的机器,当直流电压低于380VDC则故障报警出现。主要检测一下降压电阻是否断路。5GF—接地故障接地故障也是平时会碰到的故障,在排除电机接地存在问题的原因外,最可能发生故障的部分就是霍尔传感器了,霍尔传感器由于受温度,湿度等环境因数的影响,工作点很容易发生飘移,导致GF报警。2711P-K4M20D2711P-K4M3A2711P-K4M3D2711P-K4M5A2711P-K4M5D2711P-B6C1A2711P-B6C1D2711P-B6C20A2711P-B6C20D2711P-B6C3A2711P-B6C3D2711P-B6C5A2711P-B6C5D2711P-B6C8A2711P-B6C8D2711P-B6M1A2711P-B6M1D2711P-B6M20A2711P-B6M20D2711P-B6M3A2711P-B6M3D2711P-B6M5A2711P-B6M5D2711P-B6M8A2711P-B6M8D2711P-K6C1A2711P-K6C1D2711P-K6C20A2711P-K6C20D2711P-K6C3A2711P-K6C3D2711P-K6C5A2711P-K6C5D2711P-K6C8A2711P-K6C8D2711P-K6M1A2711P-K6M1D2711P-K6M20A2711P-K6M20D2711P-K6M3A2711P-K6M3D2711P-K6M5A2711P-K6M5D2711P-K6M8A2711P-K6M8D2711P-T6C1A2711P-T6C1D2711P-T6C20A2711P-T6C20D2711P-T6C3A2711P-T6C3D2711P-T6C5A2711P-T6C5D2711P-T6C8A2711P-T6C8D2711P-T6M1A2711P-T6M1D2711P-T6M20A2711P-T6M20D2711P-T6M3A2711P-T6M3D2711P-T6M5A2711P-T6M5D2711P-T6M8A2711P-T6M8D2711P-B7C15A12711P-B7C15A22711P-B7C15B12711P-B7C15B22711P-B7C15D12711P-B7C15D22711P-B7C4A12711P-B7C4A22711P-B7C4B12711P-B7C4B22711P-B7C4D12711P-B7C4D22711P-B7C6A12711P-B7C6A22711P-B7C6B12711P-B7C6B22711P-B7C6D12711P-B7C6D22711P-K7C15A12711P-K7C15A22711P-K7C15B12711P-K7C15B22711P-K7C15D12711P-K7C15D22711P-K7C4A12711P-K7C4A22711P-K7C4B12711P-K7C4B22711P-K7C4D12711P-K7C4D22711P-K7C6A12711P-K7C6A22711P-K7C6B12711P-K7C6B22711P-K7C6D12711P-K7C6D22711P-T7C15A12711P-T7C15B12711P-T7C15B22711P-T7C15D12711P-T7C15D22711P-T7C4A12711P-T7C4A22711P-T7C4B12711P-T7C4B22711P-T7C4D12711P-T7C4D22711P-T7C6A12711P-T7C6A22711P-T7C6B12711P-T7C6B22711P-T7C6D12711P-T7C6D22711P-B10C15A12711P-B10C15A22711P-B10C15B12711P-B10C15B22711P-B10C15D12711P-B10C15D22711P-B10C4A12711P-B10C4A22711P-B10C4B12711P-B10C4D12711P-B10C4D22711P-B10C6A12711P-B10C6A22711P-B10C6B12711P-B10C6B22711P-B10C6D12711P-B10C6D22711P-K10C15A12711P-K10C15A22711P-K10C15B12711P-K10C15B22711P-K10C15D12711P-K10C4A22711P-K10C4B12711P-K10C4B22711P-K10C4D12711P-K10C4D22711P-K10C6A12711P-K10C6A22711P-K10C6B12711P-K10C6B22711P-K10C6D12711P-K10C6D22711P-T10C15A12711P-T10C15A22711P-T10C15B12711P-T10C15B22711P-T10C15D12711P-T10C15D22711P-T10C4A12711P-T10C4A22711P-T10C4B12711P-T10C4B22711P-T10C4D12711P-T10C4D22711P-T10C6A12711P-T10C6A22711P-T10C6B12711P-T10C6B22711P-T10C6D12711P-T10C6D22711P-B12C15A12711P-B12C15A22711P-B12C15B12711P-B12C15B22711P-B12C15D12711P-B12C15D22711P-B12C4A12711P-B12C4A22711P-B12C4B12711P-B12C4B22711P-B12C4D12711P-B12C4D22711P-B12C6A12711P-B12C6A22711P-B12C6B12711P-B12C6B22711P-B12C6D12711P-B12C6D22711P-K10C4A12711P-K12C15A12711P-K12C15A22711P-K12C15B12711P-K12C15B22711P-K12C15D12711P-K12C15D22711P-K12C4A12711P-K12C4A22711P-K12C4B12711P-K12C4B22711P-K12C4D12711P-K12C4D22711P-K12C6A12711P-K12C6A22711P-K12C6B12711P-K12C6B22711P-K12C6D12711P-K12C6D22711P-T12C15A12711P-T12C15A22711P-T12C15B12711P-T12C15B22711P-T12C15D12711P-T12C15D22711P-T12C4A12711P-T12C4A22711P-T12C4B12711P-T12C4B22711P-T12C4D12711P-T12C4D22711P-T12C4D2K2711P-T12C6A12711P-T12C6A22711P-T12C6B12711P-T12C6B22711P-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