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Siemens 420 manual Troubleshooting, This Chapter contains

Models: 420

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Issue 07/04

4 Troubleshooting

4 Troubleshooting

This Chapter contains:

Operating statuses and messages of the inverter with the SDP

Notes on troubleshooting with the BOP

A list of the alarms and fault messages

4.1	Troubleshooting with the SDP	152
4.2	Troubleshooting with the BOP	153
4.3	Fault messages	154

MICROMASTER 420	Operating Instructions
6SE6400-5AA00-0BP0	151

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Siemens 420 manual Troubleshooting, This Chapter contains

Contents

User Documentation Operating Instructions Issue 07/04Parameter List Micromaster 420 DocumentationGetting Started Guide Operating InstructionsValid for Release Operating InstructionsMicromaster Central Technical Support Online Service & SupportUser Documentation Information is also available from Regional ContactsQualified personnel Use for intended purpose onlyGeneral Safety InstructionsCommissioning Transport & StorageRepair OperationDismantling & Disposal Safety Instructions Issue 07/04 Table of Contents 154 151152 153List of Illustrations OFF1 List of Tables Table of Contents Issue 07/04 This Chapter contains OverviewMicromaster Main Characteristics FeaturesPerformance Characteristics Options Protection characteristicsInstallation Installation Issue 07/04 Ambient operating conditions Installation after a Period of StorageTemperature GeneralShock and Vibration Installation and coolingHumidity AltitudeMechanical installation Fitting the Inverter to a 35 mm standard rail EN Mounting on standard rail, Frame Size aRemoving the Inverter from the rail Inverter must always be grounded Electrical installationOperation with long cables GeneralOperation with ungrounded IT supplies Operation with Residual Current DeviceAccess to the power and motor terminals Power and motor connectionsThree Phase Single PhaseTerminal Designation Function Control terminalsAction to Take Avoiding Electro-Magnetic Interference EMIGland Plate Screening MethodsScreening without a Gland Plate Installation Issue 07/04 This Section includes the following FunctionsFunctions Issue 07/04 Issue 07/04 Functions Notation Setting / monitoring parameters and parameter attributesSetting parameters ParametersMonitoring parameters Attribute Description Group Inverter Rated motor current P03053P0004 = P0003 =P0003 = Significance / command source Interconnecting signals Bico technologyMain setpoint source Supplementary setpoint source SignificanceCommand source Selection of command/frequency setpoint P0719Bico technology BI Binector Input, signal receiver P parametersBO Binector Output, signal source r parameters Abbreviation and symbol Name FunctionCO Connector Output, signal source r parameters CI Connector Input, signal sink P parametersP0731 = P1070 =P0840 = P2051 =Interface 100 % Reference quantitiesParameter Designation Value 100 % Units Example Description of the BOP Basic Operator Panel Operator panels for MicromasterDescription of the AOP Advanced Operator Panel Operator Function Effects Panel/key Keys and their functions on the operator panel BOP / AOPChanging P0004 parameter filter function Changing parameters using the operator panelStep Result on the display External 24 Block diagramParameter Function Factory setting13 Recommended wiring for the factory setting Commissioning 14 Procedure when commissioningCheck list 15 DIP switch to change-over between 50/60 Hz 1 50/60 Hz settingCommissioning parameter Factory setting User access levelQuick commissioning Parameterizing the drive with BOP or AOPRated motor voltage Europe kW, frequency default 50 HzRated motor power Europe/ North AmericaSelection of frequency setpoint Selection of command sourceControl mode End of quick commissioning/ drive setting17 Example of a typical motor rating plate Nema Motor IEC Motor19 Star / delta circuit configurations Hz characteristic87 Hz Calculating the motor / control data Motor data identification stator resistance Motor data identification routine Ambient motor temperature entered in CPower-up the motor DisabledAdapting the drive inverter to the application Commissioning the applicationSerial Interface USS Digital input DIN 5.2 Selection of command source5.5 Digital output DoutSelection of frequency setpoint 5.7 Analog output DAC Analog input ADCFixed frequency FF Motor potentiometer MOPRamp-function generator HLG 5.10 JOGMotor control Reference/limit frequenciesSlip compensation entered in % Acceleration boost entered in %Starting boost entered in % Programmable V/f freq .0 Hz coordInverter/motor protection Automatic restart Inverter-specific Functions Flying startHolding brake PID controller DC brakingCompound braking Vdc controllerParameter Parameter text Example Max. value for PID feedbackSets lower limit for the PID controller output in % ExampleMM4 Series commissioningIssue 07/04 Functions Reset to the factory setting Parameter reset to the factory settingFactory reset Digital inputs DIN Inputs / outputsExample P0701 P0703 digital inputs 1-3 or P0707 P0703 analog inputParameter value Significance Bico parameterization Digital output Dout 11 Parameter P0731 frequently used functions / states ADC channel Analog input ADC26 Wire breakage monitoring Wire breakage monitoringAnalog output DAC 27 Signal output through the DAC channelStarter USS CommunicationsCOM link interface CB on COM link USS on COM link BOP link interface BOP on BOP link USS on BOP linkUSS at the COM link RS485 30 RS485 Terminator USS bus configuration via COM link RS485Direct selection Fixed frequencies FFDirect selection + on command R0722.1 Binary-coded selection + on commandSelecting via serial interfaces Motorized potentiometer MOPParameters / keys Selecting via BOP or AOPAOP at the BOP link 35 JOG counter-clockwise and JOG clockwise 10 JOG105 36 Structure of the technological controller PID controller PID controller technological controllerParameterizations PID motorized potentiometer Motorized potentiometer PID motorized potentiometer PID-MOPPID fixed setpoint PID-FF Summation and modification of the frequency setpoint AFM Setpoint channel111 With rounding Ramp-function generator RFGP1134 = P1132 P1133Parameter Description 19 Bico parameters for ramp-function generatorOFF1 12.3 OFF/braking functionsOFF2 Manual / automatic operation Parameter setting Command sourceValue Command source Setpoint source On / OFF1/OFF3 Motor holding brake MHB49 Motor holding brake after OFF2 On / OFF2121 14.1 DC braking Electronic brakes51 DC braking after OFF1 / OFF3 Sequence ➀52 DC braking after external selection Sequence ➁53 Compound braking Compound braking126 Blackout Brownout Automatic restartLine undervoltage brownout Line failure blackout128 Flying restart active Search direction Flying restart130 Cause Closed-loop Vdc controlVdcmax controller DC link undervoltage132 General monitoring functions / messages Monitoring functions / messagesFunctions / states Function chartThermal motor protection and overload responses FeaturesThermal motor model 136 Temperature Classes 19.2 PTC temperature sensor58 Connecting a temperature sensor to Micromaster Fault and shutdown Power module protectionGeneral overload monitoring Thermal monitoring functions and overload responses Heatsink temperatureI2t monitoring Disadvantage Reducing the pulse frequency P0290 = 2Reducing the output frequency P0290 = 0,2 No reduction P0290 = 21.1 Control Open-loop/closed-loop control techniqueUse / property 27 V/f characteristic parameter P1300Parameter Voltage boost Explanation Voltage boost146 21.1.2 V/f open-loop control with flux current control FCC 62 Slip compensation Slip compensation63 Effect of V/f resonance damping 21.1.4 V/f resonance dampingImax controller setpoint Current limiting Imax controllerTroubleshooting Troubleshooting Issue 07/04 Troubleshooting with the SDPTroubleshooting with the BOP Fault messages Fault messages and alarm messagesAlarm messages Suppressing fault / alarm messages 156 Micromaster 420 specifications Feature Specification Micromaster 420 specifications Issue 07/04KHz 10 kHz 12 kHz 14 kHz 16 kHz 1BA1 5BA1 2AB11 2AB12 2AB13 2AB15 2AB17 2AB21 2AB22 2AB23Lbs Awg Input voltage range AC 200 V 240 V, ± 10 % Unfiltered2UC11 2UC12 2UC13 2UC15 2UC17 2UC21 2UC22 2UC23 KVA1BA1 5BA1 2BA1 2UC12 2UC132UC25 2AD31 2AD23 2AD242BA1 0BA1 2UD13 2UD15 2UD17 2UD21 2UD22 2UD23 2UD24 Input voltage range AC 380 V 480 V, ± 10 % Unfiltered2UD25 2UD27 2UD31 Device-independent options OptionsDevice-dependent options Options Issue 07/04 Electro-magnetic compatibility EMC EC type examination certificate Electro-magnetic compatibility EMCSelf-certification Technical construction fileEMC Directive Compliance with Imminent Harmonics Regulations EMC Phenomenon Standard Level Classification of EMC performanceClass 1 General Industrial Class 2 Filtered Industrial171 Class 1 General Industrial Model RemarksClass Appendices Changing the OperatorPanel Removing Covers Frame Size a Removing Covers6SE6400-5AA00-0BP0 Removing ‘Y’ Cap Frame Size a Removing ‘Y’ CapIssue 07/04 Removing ‘Y’ Cap Removing fan, Frame Size a Removing fanRemoving fan, Frame Sizes B and C Applicable Standards COM List of AbbreviationsList of Abbreviations Issue 07/04 PPO Index Issue 07/04 Index Ungrounded IT supplies Suggestions Corrections Suggestions and/or Corrections188 Frame Size B & C View of Unit Frame Size aSiemens Aktiengesellschaft