7-1165553-1CDHW14821837 Alarm ListConveyor SynchronizedFunciton with ShiftFunctions7 Alarm ListAlarm No. Message Causes Corrective Actions1003 ROM ERROR(YCP02)Replace the YCP02board (ROM).1109 SYSTEM ERROR(CONVEYOR)[Decimal Data:0 to 255]Internal error. Replace the YCP02 board.1400 CONVEYORENCONDER ERROR[Error occurredconveyorNo.: 1, 2, 3]Conveyor encoder error at theerror occurred conveyor No.Replace the encoder cableor the encoder.1401 CANNOT CHANGECONVEYOR MODEThe encoder selection “ENCODER/VIRTUAL ENCDR” has been switchedby the general purpose input signalduring the conveyor synchronizedoperation.Switch the encoder by thegeneral purpose input signalwhile the manipulator is notin the conveyorsynchronizedoperation.4021 MEMORY ERROR(CONVEYORCONDITION FILE)[Decimal Data: 0 to255]The conveyor condition file data inthe memory has been destroyed.Initialize the conveyorcondition file in customermaintenance mode.4530 CONVEYORSYNCHRONIZATIONERROR[Decimal Data; 0 to255]1: The base axis specification in theconveyor condition file is set toother than 0, 1, and 2.2: The robot axis specified for trackingdoes not exist.3: The base axis specified for trackingdoes not exist in the job.The error data other than 1, 2, and3 is an internal error.Turn the power OFFthen back ON.If the alarm occurs again,contact your YASKAWArepresentative.4531 UNDEFINEDCONVEYORCONDITION FILE[Decimal Data:0 to 255]The conveyor condition file specifiedfor the job is not set to “USED.”Set the conveyor conditionfile to “USED.”4532 CONVEYOR SPEEDDOWN[Decimal Data:0 to 255]When the mode for conveyor speeddown mode in the conveyor conditionfile is set to “ALARM,” the conveyorspeed is lowered to less than its lowerlimit specified in the conveyor conditionfile.Increase the conveyorspeed so that it becomeshigher than the conveyorspeed lower limit specified inthe conveyor conditionfile.4533 ARITHMETICERROR[Decimal Data,0 to 255]Internal error. Turn the power OFFthen back ON.If the alarm occurs again,contact your YASKAWArepresentative.4538 CAN NOT USESMOVJ DURINGTRACKING [10],Decimal Data,0 to 255SYMOVJ was executed when a robotaxis was used for synchronization.SYMOVJ can be used onlywhen the base axis is usedfor synchronization.91 of 98