Protective Functions | Mitsubishi Electronics FR-S500 manual

3. PROTECTIVE FUNCTIONS

This chapter explains the "protective functions" of this
product.
Always read the instructions before using the equipment.
3.1	Errors (Alarms)	156
3.2	Troubleshooting	166

Chapter 1

Chapter 2

Chapter 3

Chapter 4

155

Image 165

Mitsubishi Electronics FR-S500 Protective Functions, This chapter explains the protective functions of this

Contents

FR-S500 Electric Shock Prevention This section is specifically about safety matters Fire Prevention Transportation and installationInjury Prevention Additional Instructions Wiring Trial runOperation Emergency stop Maintenance, inspection and parts replacementDisposing of the inverter Treat as industrial waste How to use the control circuit terminals Standard connection diagram and terminal specificationsMain circuit terminals Input terminals Handling of the RS-485 connector Connection to the Stand-Alone OptionDesign information Output terminal function parameters Maintenance parameters 122Current detection function parameters Display function parameters Errors Alarms 156 Parameter unit FR-PU04 setting 151Troubleshooting 166 Calibration parameters 126 Specification list 170 Outline drawings 175180 Inverter FR-S500Chapter Standard connection diagram Standard connection diagram and terminal specificationsThree-phase 200V power input Three-phase 400V power input NFB MC Single-phase 100V power input Explanation of main circuit terminalsMain circuit Control circuit Alarm output Symbol Terminal Name DefinitionSignals Indicator 1Three-phase 200V power input Main circuit terminalsTerminal block layout FR-S510WE-0.75K-NA 3Single-phase 100V power input FR-S510WE-0.1K, 0.2K, 0.4K-NA FR-S520E-0.1K Cables, wiring length, and crimping terminalsTo 0.75K-NA FR-S520E 5K, 2.2K-NA 7K-NA FR-S540E-0.4K Wiring instructions Selection of peripheral devices Select the NFB according to the inverter power Supply capacity Install one NFB per inverterNFB *1, 4 or To-ground leakage currents Line-to-line leakage currents ∆n ≥ 10 × lg1+Ign+lg2+lgm Path during commercial Power supply operationStandard breaker ∆n ≥ 10 × lg1+lgn+3 × lg2+lgm Main circuit terminals Inverter input side magnetic contactor MC Power-off and magnetic contactor MCHandling of output side magnetic contactor Inverter Start/Stop Circuit Example NFB FR-BAL-H General countermeasures Regarding noise and the installation of a noise filterBSF01 FR-BIF Grounding precautions Power supply harmonics Inverter-driven 400V class motor Rectifying the motor insulationSuppressing the surge voltage on the inverter side Bar Terminal Model Wire Size mm2 How to use the control circuit terminalsWith Insulation Without Insulation Sleeve Terminal Screw Size Changing the control logic STF STRRUN 24VDC RUN STR R Two-wire type connection is shown on the right Two-wire type connection STF, STRInput terminals Run start and stop STF, STR, Stop DC Injection Brake and Coasting to Stop Functionality Three-wire type connection STF, STR, Stop Forward-Reverse Rotation Switch-Over Timing Chart Start/Stop Timing Chart for two-wire typeSTF-SD STR-SD Voltage input 10, 2 External frequency selection REX, RH, RM, RL Manual-Automatic SwitchingCurrent input 4, 5, AU AU-SD Multi-Speed Operation Connection Example Multi-Speed Setting Frequency of 90Hz, set 90Hz in Pr . Factory setting 50Hz Indicator connection and adjustment AMRefer to page 126 for the procedure of indicator adjustment Terminal AM Output Circuit Control circuit common terminals SD, 5, SE Signal inputs by contactless switches Remote setting RL, RM, RH signals Multi-speed setting RL, RM, RH, REX signalsSecond function selection RT signal Pr to Pr setting Current input selection AU signal Pr to Pr setting Output shut-off MRS signal Pr to Pr setting Start self-holding selection Stop signal Pr to Pr External thermal relay input Pr to Pr setting Jog operation JOG signal Pr to Pr settingJog operation using external signals STF STR-SD PID control valid terminal Pr to Pr setting PU operation/external operation switchover Pr to PrRelated parameters Connection of the brake unit BU type Connection to the Stand-Alone Option Connection of the high power factor converter FR-HC NFB MC1 Connection of the power regeneration common converter FR-CV Connection of the parameter unit FR-PU04 Handling of the RS-485 connector Wiring of RS-485 communication ModelProduct Model Maker Maker Product Model Wiring of one RS-485 computer and one inverter Wiring methods Design information SwitchoverMC1 MC2 Memo 120 101122 126 Function Parameter list Indica Name SettingFactory Cus Setting To Func- Para- Indica Name Setting RangeFactory Refer Tion meter tion Tion Func Para Indica Name Setting Range Func- Para- Indica- tion meter tion Name Setting Range Remote Setting function OHT, OLT, PE, OPT THM, THT, BE, GF PWM Name Setting Range Minimum Factory PID Maintenance parameters Parameter for manufacturer settingAdditional parameters Calibration parameters Indi Name Setting RangeFunc ECL Communication Parameters Indica Name Setting Range Func Parame- Indica Name Setting Range Is validTer Tion List of parameters classified by purpose of use List of parameters classified by purpose of use Explanation of functions parameters SettingTorque boost Pr Increase this value for use when Maximum and minimum frequency Pr Name Factory Setting Setting Range Base frequency, base frequency voltage Pr.3 , Pr.19 , Pr.47 Used to adjust the inverterMotor rating Outputs voltage, frequency to Name Factory Multi-speed operation Pr , Pr , Pr Pr to Pr , Pr to Pr Name Factory Setting Remarks Range Acceleration/deceleration time Pr , Pr , Pr , Pr , Pr Acceleration 120 Deceleration time s Pr.3 Para Name Factory Use an external thermal relay Function Relay Function Applied Additional H7 setting Install a mechanical brake. No holding torque is provided Can be adjusted according to the loadDC injection brake Pr , Pr , Pr Changed to 4% Starting frequency Pr Load pattern selection Pr Remarks Setting Range Using the FWD or REV Jog operation Pr.15 , Pr.16RUN key rotation direction selection Pr.17 Stall prevention function and current limit function Pr Explanation of functions parameters Stall prevention Pr , Pr , Pr To Refer to to Acceleration/deceleration pattern Pr Set the acceleration/deceleration patternFunction Description Frequency jump Pr To Pr Extended function display selection Pr Speed display Pr Parameter Name Factory Setting Mode indication How to change the highest frequencyFlicker ... Parameter setting complete Confirm the RUN indication and operation Setting mode Turn To show Press the Mode to choose the parameterFor the Pr setting method, refer to Press the SET To show Gain and bias frequency settings are too close Press the SET to set the value Setting mode Turn To show Pr must be set toTurn the to read another parameter Press To return to Start-time ground fault detection selection Pr Output terminal function parametersUp-to-frequency Pr Output frequency detection Pr , Pr On OFF Current detection function parameters When the inverters output current falls Zero current detection Pr , PrParameter Monitor display Pr , Pr Display function parameters Setting dial function selection Pr Parameter Name Factory Setting Remarks Range Restart setting Pr , Pr , H6Restart operation parameters Monitoring reference Pr , Pr Stfstr Refer to the following table and set the parameters Retry reset ⇒ Pr.66 to Pr.69 retry function Refer to Additional function parameters Remote setting function selection Pr Function E2PROM Pr Setting Frequency setting storage conditions Input terminal function selection Pr , Pr , Pr , Pr Terminal function selection parameters MRS Setting Signal Functions Related Parameters NameREX JOG Output terminal function selection Pr , Pr Setting Signal Function OperationFDN FUP Alarm Signal Output Protective Functions Major Faults for RetriesOperation selection function parameters Retry function Pr , Pr , Pr , Pr 102 Pr.72 Setting Description Pr.70 Setting DescriptionPWM carrier frequency Pr , Pr You can change the motor sound Voltage input selection Pr Reset Selection PU Stop Selection Setting Reset selection/PU stop selection PrInput filter time constant Pr From the operation panel PU STR OFF Cooling fan operation selection Pr Pr Setting Function Parameter write disable selection Pr Reverse rotation prevention selection Pr Operation mode selection Pr Function LED Indication Operation Running frequency Start Mode SignalEXT STF, STR PU operation interlock MRS Signal Function/OperationPreparation Operating Condition Operation mode switching by external signal X16 Signal Operation ModeTo Refer to to PID control Pr to Pr Setting Basic PID control configurationPID action overview Operation example for stepped changes of measured value PID action PD actionBoth actions for control Reverse action Contact input signal AU Signal need not be turned on Wiring exampleForward action Pr = O signals Parameter settingEntry Description Adjustment procedure Calibration example StartEND Detector output calibration Set point input calibration Slip compensation Pr , Pr , Pr Auxiliary parametersRated slip = ×100% Setting Description Automatic torque boost selection PrOperating conditions Maintenance output function H1 , H2 Maintenance parametersName Factory Setting Remarks Range Motor primary resistance Pr PLC Current average value monitor signal H3 , H4 , H5 Output pulse of the Y93 signal is shown below SettingPulse operation 72000h 40000h Parameter Name Factory Setting Setting Range Remarks Calibration parametersMeter frequency meter calibration C1 Flicker ... Parameter setting complete To Refer to , Clear the alarm history Alarm history clear ECLClear parameters Parameter clear CLr Symbol Switching Type Switching Method Communication parametersOperational functions Location PU operation External Computer link Operation mode-based functions Remarks Reflection Setting Range Communication settings n1 to n7 , n11Communication-related parameters Computer 133 Computer programming Communication protocol Operation RunIng Data format Reply data from inverter to computer during data writeReply data from inverter to computer during data read Data definitions Response time Waiting time Example When communication parameter n6= 0.1 to Sum check code Error code 140 Data Description Setting items and set data H7A HFA H6E H6DE2PROM HED Commu Calibra Other NicationData Error Code List Operation at alarm occurrenceCommunication error Program example General flowchartOn COM1GOSUB*REC If LOC1=0 then Return Printreceive Data Operation and speed command source n8 , n9 N8 Pr operation Command sourceExternal Remarks Location N9 Pr speed N9 Pr speed Command source Link startup mode selection n10Explanation of table External 149 15.4 E2PROM write selection n12 N13 Setting Display Language Parameter unit FR-PU04 settingPU display language selection n13 PU buzzer control n14 PU main display screen data selection n16 PU contrast adjustment n15100 During stop During operation Disconnected PU detection/PU setting lock selection n17 Monitor display and the Resetstop are validN17 Setting Disconnected PU Detection PU Setting Lock 154 This chapter explains the protective functions of this Protective Functions Errors Alarms Major failures Error alarm definitionsOC During Acc Stedy Spd OC OV During Acc Stedy Spd OVOV During Dec Motor Overload Br. Cct. FaultInv. Overload Sink O/Temp Is set to OH Minor failures CPU FaultPU Leave Out Retry No Over Check point FR-PU04 Write errors Correspondence between digital and actual characters Resetting the inverterPr . Refer to page 36 Actual Display Motor remains stopped Troubleshooting Motor current is large Operation mode is not changed properly Specification list 170 Outline drawings 175 Specifications Three-phase 200V power supply Specification list Ratings Three-phase 400V power supply Single-phase 100V power supply Common specifications Maximum and minimum frequency settings, frequency jump Unit mm inches Outline drawings Φ5 hole 118 128 Cooling fan×1 177 178 Appendix Appendix 1 Parameter Instruction Code List 180 Appendix 1 Parameter Instruction Code List Setting Instruction Name Code Link DataTion Number Read Operation panel display Multi-speed setting 01Hz Speed C4903 Voltage bias frequency 6C/EC=0 Voltage gain Source Revisions