10.07.2015 Views

Sigma-II Series SGM*H/SGDH USER'S MANUAL - Esco Drives ...

Sigma-II Series SGM*H/SGDH USER'S MANUAL - Esco Drives ...

Sigma-II Series SGM*H/SGDH USER'S MANUAL - Esco Drives ...

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10.1 TroubleshootingAlarmDisplayA.F1CPF00CPF01Alarm NamePower LineOpen Phase(In the mainpower supplyON status, thevoltage stays lowfor 1 second ormore at one ofthe phases R, S,and T.)(Detected whenthe main circuitpower supplyturns ON.)Digital OperatorTransmissionError 1 ∗2Situation at AlarmOccurrenceOccurred when thecontrol power supplywas turned ON.Occurred when themain circuit powersupply was turnedON.Occurred when theservomotor wasrunning.Table 10.6 Alarm Display and Troubleshooting (Cont’d)CauseA SERVOPACK fault occurred.The three-phase power supply wiring is incorrect.The three-phase power supply is unbalanced.A SERVOPACK fault occurred.The contact in three-phase power supply wiring isfaulty.Three-phase power supply is unbalanced.A SERVOPACK fault occurred.Corrective ActionsReplace the SERVOPACK.Correct the power supply wiring.Balance the power supply by changing phases.Replace the SERVOPACK.Correct the power supply wiring.Balance the power supply.Replace the SERVOPACK.Occurred when thepower supply wasturned ON with digitaloperator connectedThe contact between the digital operator and theSERVOPACK is faulty.The external noise interference occurred to the digitaloperator or cable.or(The digital operator cable is near noise source.)when connectingDigital OperatorTransmis-A digital operator fault occurred. Replace the digital operator.digital operator withthe power supply A SERVOPACK fault occurred.Replace the SERVOPACK.sion Error 2 ∗3 was turned ON.Insert securely the connector, or replace the cable.Do not lay the cable near noise source.Install digital operator far from noise source.* 1. The alarm meaning differs depending on the SERVOPACK capacity.• For the SERVOPACK with a capacity of 5.0 kW or lower:A.40: Overvoltage detection alarmA.41: Undervoltage detection alarm• For the SERVOPACK with a capacity of 6.0 kW or higher:A.40: Alarm detecting excessively high/low voltage in the main circuitA.41: Not used* 2. This alarm occurs when the communications is still disabled five seconds after digital operatorpower supply is ON, or when digital operator communications disabled status stays whilean application module is connected.* 3. This alarm occurs when digital operator received data error occurs consecutively five times,or when the state that digital operator receives no data from SERVOPACK for one second ormore occurs consecutively three times.1010-15

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