10.17 U: Monitors502 YASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual◆ U4: Maintenance MonitorsNo.(Hex.) Name Description MFAO SignalLevel Ref.U4-01(004C)Cumulative OpeTime Displays the cumulative operation time of the drive.The value for the cumulative operation time counter can be reset ino4-01 [Cumulative Operation TimeSetting]. Select the cumulativeoperation times from the following with o4-02 [CumulativeOperation Time Select].• The time when the power supply is energized up to when it is de-energized• The time at which the Run command is turned ONThe maximum number displayed is 99999. This value will reset to 0and start counting again after reaching 99999.Unit: 1 hNote:The MEMOBUS/Modbus communication data is displayed in 10h units. If data in 1 h units are required, refer to register number0099H.No signal outputavailable-U4-02(0075)Num of RunCommands Displays the number of times the Run command is entered.Parameter o4-13 [NumOfRunCommands Counter Initial] can beused to reset this monitor. The maximum number displayed is65535. This value will reset to 0 and start counting again afterreaching 65535.Unit: 1No signal outputavailable -U4-03(0067)Cooling Fan OpeTime Displays the cumulative operation time of the cooling fan.Parameter o4-03 [CoolingFan OperationTime Setting] can be usedto reset this monitor. The maximum number displayed is 99999.This value will reset to 0 and start counting again after reaching99999.Unit: 1 hNote:The MEMOBUS/Modbus communication data is displayed in 10h units. If data in 1 h units are required, refer to register number009BH.No signal outputavailable-U4-04(007E)Cool FanMaintenance Displays the cumulative operation time of the cooling fan as apercentage of the replacement life of the cooling fan.Parameter o4-03 [CoolingFan OperationTime Setting] can be usedto reset this monitor.Unit: 1%Note:Replace the cooling fan when this monitor reaches 90%.No signal outputavailable-U4-05(007C)CapacitorMaintenance Displays the usage time of the electrolytic capacitor for the mainand control circuits as a percentage of the replacement life of theelectrolytic capacitor.Parameter o4-05 [Capacitor Maintenance Setting] can be used toreset this monitor.Unit: 1%Note:Replace the electrolytic capacitor when this monitor reaches90%.No signal outputavailable -U4-06(07D6)SChgBypassRelayMaint Displays the usage time of the soft charge bypass relay as apercentage of the replacement life of the soft charge bypass relay.Parameter o4-07 [DCBusPreChargeRelayMainteSetting] can beused to reset this monitor.Unit: 1%Note:Replace the drive when this monitor reaches 90%.No signal outputavailable-V/f CL-V/f OLV CLV AOLV OLV/PMOLV/PM AOLV/PM CLV/PM EZOLVV/f CL-V/f OLV CLV AOLV OLV/PMOLV/PM AOLV/PM CLV/PM EZOLVV/f CL-V/f OLV CLV AOLV OLV/PMOLV/PM AOLV/PM CLV/PM EZOLVV/f CL-V/f OLV CLV AOLV OLV/PMOLV/PM AOLV/PM CLV/PM EZOLVV/f CL-V/f OLV CLV AOLV OLV/PMOLV/PM AOLV/PM CLV/PM EZOLVV/f CL-V/f OLV CLV AOLV OLV/PMOLV/PM AOLV/PM CLV/PM EZOLV
