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Samsung CP Series Maintenance Reference Manual
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Inspection of the Controller7-29AlarmCode No. Alarms Causes Countermeasuresy Long time operation ofmotor under overloadcondition.y Decrease load by increasing thecapacities of servo amp and motor.y Gain setting error. y Set gain again.y Wiring error of motorcables. y Correct wiring.y There is a hindrance inthe motor operation path.y Remove the hindrance and decreaseload.y Self brake is on. y Release self brake terminal.16 OverloadPreventiony Motor cable connection ischanged between themotors.y Correct wiring.y PCB fault y Replace servo ampy Power source voltage drop y Adjust power source voltage withinthe value of specificationy Rectifier damaged y Replace servo ampy Excessive variation ofInput power voltagey Adjust to within the power sourcevoltage of the specification.18 RegenerationOverloady PCB fault y Replace servo amp.20Protection of Aphase & Bphase ofEncodery Missing encoder pulses ofA/B phasesy Encoder fault.21 EncoderCommunication Errory Communicationinterference due toencoder cabledisconnection.y Check encoder wiring and correctwiring mistakes.22 Encoder WiringErrory Encoder is not connectedto the servo amp.23 EncoderCommunication Errory Damage of encodercommunication data due tonoisey Check if encoder power is5VDC(4.75~5.25V), and install themotor cable and encoder cableseparately.y Shield the encoder cable.24 Position LimitExceedingErrory Motor does not move inaccordance with thecommand pulse.y Adjust gain.y Reduce load. |
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