Functions, 136 | Mitsubishi FR

PROTECTIVE

FUNCTIONS

This chapter explains the "protective functions" of this product.

Always read the instructions before using the equipment.

3.1	Errors (Alarms)	137
3.2	Troubleshooting	146
3.3	Precautions for Maintenance and Inspection	149

136

Chapter 1

Chapter 2

Chapter3

Chapter 4

Page 145

Image 145

Mitsubishi FR - S500 instruction manual Functions, 136

Contents

SR5 0 Conditions, resulting in death or severe injury This section is specifically about safety mattersCause physical damage only Page Page Page Multi-speed setting RL, RM, RH, REX signals Setting 0, 1, 2 How to Use the Input Signals Biases and gains of the frequency setting voltage current Handling of the RS-485 ConnectorStall prevention Frequency jump Operation mode selection PID control 101 Restart settingMonitoring reference Retry function PWM carrier frequency Applied motor 137 To know the operating status at the occurrence of alarm145 Correspondence between digital and actual characters 145 Abbreviations Wiring Japanese Version Terminal connection diagramFR-S520-0.1K to 3.7K -R -C FR-S540-0.4K to 3.7K -R FR-S520S-0.1K to 1.5K -R -C FR-S510W-0.1K to 0.75K -R Layout and wiring of main circuit terminalsNFB MC Inverter North America VersionFR-S520-0.1K to 3.7K-NA FR-S540-0.4K to 3.7K-NA R FR-S510W-0.1K, 0.2K, 0.4K-NA FR-S510W-0.75K-NA Reduce the output current FR-S540-0.4K to 3.7K-ECR European Version FR-S540-0.4K, 0.75K, 1.5K, 2.2K, 3.7K-EC R FR-S520S-0.2K to 1.5K-EC RFR-S520S-0.2K, 0.4K, 0.75K-EC R FR-S520S-1.5K-EC R Main circuit Description of I/O Terminal SpecificationsControl circuit Terminal names in parentheses are those of the EC version RUN Cables, wiring lengths, crimping terminals, etc How to Use the Main Circuit TerminalsFR-S520S-0.1K to 1.5K -R FR-S520S-0.2K to 1.5K-EC R FR-S510W-0.1K to 0.75K -R FR-S510W-0.1K to 0.75K-NA Wiring instructions Selection of peripheral devices Peripheral devices L1, N AC Reactor DC Reactor ModelCables mm2 Line-to-line leakage currents To-ground leakage currents Type SP, CF, SF, CP During commercial powerRated sensitivity current ∆ n ≥ 10 ⋅ lg1+Ign+lg2+lgm Inverters primary side magnetic contactor MC Power-off and magnetic contactor MCOFF STF STR NFB FR-BAL Regarding noise and the installation of a noise filter Noise reduction examples Grounding precautionsBLF BIF Japanese power harmonic suppression guideline Regarding power harmonics Received Power Voltage 5th 7th 11th 13th 17th 19th 23rd Over Conversion Factors for FR-S500 Series Harmonic suppression techniques Harmonic suppression technique requirementRated 6kV No reactor, 100% operation ratio Terminal block layout How to Use the Control Circuit TerminalsM3 A, B, C terminals Al 0.5-6WH Using tweezers, a pair of long Input signals are set to sinkChanging the control logic RUN 24VDC STR STR R Input Terminals Right The forward/reverse rotation signal isRun start and stop STF, STR, Stop Three-wire type connection STF, STR, Stop STR-SD STF-SD Basic Voltage input 10, 2 External frequency selection REX, RH, RM, RL Manual-Automatic SwitchingCurrent input 4, 5, AU AU-SD on OFF REX External command Japanese version FM Indicator connection and adjustment Output waveform of terminal FM CPU NA and EC version AM Control circuit common terminals SD, 5, SE Signal inputs by contactless switches Current input selection AU signal Setting Second function selection RT signal SettingStart self-holding selection Stop signal Setting External thermal relay input Setting Output shut-off MRS signal Setting Reset signal Setting Jog operation JOG signal SettingJog operation using external signals PU operation/external operation switching Setting PID control valid terminal SettingWhen connecting the parameter unit Use the optional FR-CB2 RS-485 communication System configuration examples4P Twisted pair cable, 4 pairs Wiring of one RS-485 computer and one inverter Wiring methods MC1 Design Information Communication Parameters Only for the Type Functions Function Parameter List Func- Pa- Indica- tion rame- tion ter Minimum Factory Cus Name Setting Range Minimum Factory Refer Cus Name Setting Range FM AM OHT, OLT, PE, OPT THM, THT, GFPWM Selection functions PID ECL Alarm history 115 Clear Cation Func TionNA, EC Com Minimum For details of the program, refer to page 118 onwards List of Parameters Classified by Purpose of Use Related to monitoring Name Factory Setting Remarks SettingExplanation of Functions Parameters Torque boost Maximum and minimum frequency Parameter Name Factory Setting Setting Range EC versionBase frequency, Base frequency voltage EC version Remarks Range Multi-speed operation to to Acceleration/deceleration time Frequency setting Hz 120 Acceleration Deceleration time s DC injection brake Electronic overcurrent protectionOperation, etc. or the timing of operating Name Factory Starting frequency Load pattern selection Jog frequency Name Factory Setting Setting Range RemarksRUN key rotation direction selection Refer to Refer to , Stall prevention function and current limit function Stall Prevention OL Signal Operation Fast OutputCelerationDe Operation Activated Deceleration Operation Not Activated Regenerative Driving Stall prevention Where, a = 100 Set the acceleration/deceleration pattern Acceleration/deceleration patternFunction Description Frequency jump Extended function display selection Speed display Setting Biases and gains of the frequency setting voltage currentName Factory Setting Use Pr , calibration parameter C4 for Flicker ... Parameter setting complete How to change the highest frequencyOperationDisplay Set value Hz Press the SET key to set the value Voltage gain appears Press the SET key to show the analog Key to return to Turn the setting dial to read another parameterKey twice to show the next parameter Output Terminal Function Parameters Start-time ground fault detection selectionUp-to-frequency sensitivity Output frequency detection Current Detection Function Parameters Parameter Name Factory Setting Remarks RangeOutput current detection functions On OFF Zero current detection Monitor display Display Function ParametersLED Press the RUN key to start the inverter Setting dial function selectionRefer to Restart Operation Parameters Restart settingMonitoring reference Maximum output voltage of terminal AM is 5VDC Refer to the following table and set the parameters Setting DescriptionAutomatic restart operation after Stfstr Or PU digital preset frequency Remote setting function selectionOperation panel operation procedure Additional Function Parameters Pr Setting Frequency setting storage conditionsFunction E 2PROM Input terminal function selection Terminal Function Selection Parameters MRS Setting Signal Functions Related Parameters NameREX JOG Output terminal function selection Setting Signal Function Operation ParametersSame function may be set to more than one terminal Referred to Operation Selection Function Parameters Pr Setting Number of Retries Alarm Signal OutputRetry function Protective Functions Major Failures for Retries PWM carrier frequency Parameter Number Setting DescriptionYou can change the motor sound Voltage input selection Applied motorSet the motor used Acceleration/deceleration time, which is a slope up/down to Parameter Name Factory Setting Setting Range Remarks Reset selection/PU stop selectionSetting Remarks Reset Selection PU Stop Selection Setting Operation panel Restarting method with Shown Key input from Cooling fan operation selection Parameter write inhibit selection Pr Setting Function Reverse rotation prevention selection Operation mode selection Function LED Indication * PU Mode SignalEXT RUN EXT MRS PU operation interlock X16 Signal Operation Mode Operation mode switching by external signalPID control to PID action overview Setting Basic PID control configuration102 Reverse action PID actionIncreases the manipulated Variable output frequency if Deviation X = set point Deviation Wiring exampleNegative RUNFUP,FDN Parameter setting O signalsName Setting Description 105 106 Adjustment procedure 107 Calibration exampleStart END Detector output calibration Set point input calibration108 Slip compensation Auxiliary Function Parameters11.2 Automatic torque boost selection 110 Operating conditionsOrdinary V/F control and torque boost Pr , Pr are valid Calibration Parameters Parameter Name Factory Setting RemarksMotor primary resistance Meter frequency meter calibration Japanese version 112 Flicker ... Parameter setting complete Meter frequency meter calibration NA and EC version Operation When the FR-PU04 is used, make calibration with Pr 114Display Erases the alarm history Alarm history clearClear Parameters Parameter clear Operational functions Symbol Switching Type Operation mode-based functions 14.1 Communication settingsCommunication-related parameters 118 119 Description SettingCR LF Operation Run Running Computer programming Communication protocolInverter Monitor Parame Reply data from inverter to computer during data write Data formatReply data from inverter to computer during data read 121 Data definitions Signal Ascii Code DescriptionSend data from computer to inverter during data read Control codes STX ACK ENQ 123 Instruction Data 124H7F HFFPage 126 Setting items and set dataFF = Calibra 127HEC Nication Tion Error Definition Error Code List128 Description Data Communication error Operation at alarm occurrenceGeneral flowchart Program example Location Selection N8 Pr Operation Command write Operation and speed command writeN9 Pr Speed Command write N8 Pr operation Command write Link start mode selectionN10 Link start mode Setting is enabled when Pr = Selection Explanation of table External 14.4 E2PROM write selection Parameter unit display language switching Parameter Unit FR-PU04 SettingN13 Setting Display Language 15.2 N15 PU contrast adjustment Setting is enabled when Pr = PU contrast adjustmentPU main display screen data selection N16 100 Monitor display and Resetstop key are valid PU disconnection detection/PU setting lockN17 Setting PU Disconnection Detection PU Setting Lock 136 Functions Error alarm definitions Errors AlarmsMajor failures OC1 FR-PU04 OC2 FR-PU04 138OC3 FR-PU04 OV1 FR-PU04 OV3 139THM THT OHT FR-PU04 140OLT FR-PU04 OPT FR-PU04 For only the type having the RS-485 communication function Minor failures141 PUE 142 Er1 FR-PU04 Control Mode Write errors143 144 Er2 FR-PU04 PU/EXT ModeOperator ERR Er3 FR-PU04 Incr I/P Correspondence between digital and actual characters Resetting the inverterActual Display Motor remains stopped Troubleshooting Motor rotates in opposite direction Speed greatly differs from the settingAcceleration/deceleration is not smooth Motor current is large Operation panel display is not operating Operation mode is not changed properlyParameter write cannot be performed Motor produces annoying sound Precautions for maintenance and inspection Precautions for Maintenance and InspectionCheck items Periodic inspection Pressure test Insulation resistance test using meggerDaily and periodic inspection Interval Daily Inspection Description 151Interval Daily 1 year Inspection Interval Checking method Checking the inverter and converter modules PreparationModule device numbers and terminals to be checked Part Name Standard Replacement Interval Description Replacement of partsCooling fan Inverter Model No Fan Type AIR Flow Relays Smoothing capacitors Typical Measuring Points and Instruments Measurement of main circuit voltages, currents and powers Pf2= Pf1=158 Measuring Point Remarks Instrument Reference Measured Value RH, RM, RL, MRS Measuring PointRES-SD Measuring Remarks Instrument 160 Cations Phase 200V power supply Specification ListRatings Phase 400V power supply Single-phase 200V power supply Single-phase 100V power supply Common specifications NA, EC Outline Drawings 168 Parameter unit FR-PU04 Outline drawing Panel cut dimension drawing 170 Instructions Peripheral Selecting Instructions Selecting Instructions Disuse of power factor improving capacitor power capacitor Installation of thermal relayHandling of primary side magnetic contactor Handling of secondary side magnetic contactor Wiring Cable thickness and wiring distanceOperating Instructions Operation Power supply Installation Rectifying the motor insulation Inverter-driven 400V class motorSuppressing the surge voltage on the inverter side 176 Appendix Data Code Computer Func- Parameter tion NumberExtension Link Data Data Code Computer Link Parameter Extension 178Read 179 180 181 Link Parameter Extension Setting Data Code 7F/FFData Code Computer Func Name Link Data Tion Print Date Manual Number Revision Manual number is given on the bottom left of the back cover