How to Use the Main Circuit Terminals | Mitsubishi FR - S500

1.5 How to Use the Main Circuit Terminals

1.5.1 Cables, wiring lengths, crimping terminals, etc.

The following selection example assumes the wiring length of 20m (65.62feet).

1)FR-S520-0.1K to 3.7K (-R) (-C) FR-S520-0.1K to 3.7K-NA

										PVC
	Applicable	Terminal	Tightening	Crimping			Cables			Insulated
	Inverter	Screw	Torque	Terminals						Cables
	Model	Size	N m			mm2		AWG		mm2
				R, S, T	U, V, W	R, S, T	U, V, W	R, S, T	U, V, W	R, S, T	U, V, W
	FR-S520-0.1K	M3.5	1.2	2-3.5	2-3.5	2	2	14	14	2.5	2.5
	to 0.75K	M3.5	1.2	2-3.5	2-3.5	2	2	14	14	2.5	2.5
	to 0.75K
	FR-S520-	M4	1.5	2-4	2-4	2	2	14	14	2.5	2.5
	1.5K, 2.2K	M4	1.5	2-4	2-4	2	2	14	14	2.5	2.5
	1.5K, 2.2K
	FR-S520-3.7K	M4	1.5	5.5-4	5.5-4	3.5	3.5	12	12	4	2.5

2)FR-S540-0.4K to 3.7K (-R) FR-S540-0.4K to 3.7K-NA (R) FR-S540-0.4K to 3.7K-EC (R)

										PVC
			Crimping				Cables			Insulated
Applicable	Terminal	Tightening	Terminals							Cables
Inverter	Screw	Torque			mm2			AWG		mm2
Model	Size	N m	R, S, T		R, S, T			R, S, T		R, S, T
			<L1, L2,	U, V, W	<L1, L2,	U, V, W		<L1, L2,	U, V, W	<L1, L2,	U, V, W
			L3>		L3>			L3>		L3>
FR-S540-0.4K	M4	1.5	2-4	2-4	2		2	14	14	2.5	2.5
to 3.7K	M4	1.5	2-4	2-4	2		2	14	14	2.5	2.5
to 3.7K

3)FR-S520S-0.1K to 1.5K (-R) FR-S520S-0.2K to 1.5K-EC (R)

										PVC
	Applicable	Terminal	Tightening	Crimping			Cables			Insulated
	Applicable	Terminal	Tightening	Terminals						Cables
	Inverter	Screw	Torque			mm2		AWG		mm2
	Model	Size	N m			mm2		AWG		mm2
				R, S	U, V, W	R, S	U, V, W	R, S	U, V, W	R, S	U, V, W
				<L1, N>		<L1, N>		<L1, N>		<L1, N>
	FR-S520S-	M3.5	1.2	2-3.5	2-3.5	2	2	14	14	2.5	2.5
	0.1K to 0.75K	M3.5	1.2	2-3.5	2-3.5	2	2	14	14	2.5	2.5
	0.1K to 0.75K
	FR-S520S-	M4	1.5	2-4	2-4	2	2	14	14	2.5	2.5
	1.5K	M4	1.5	2-4	2-4	2	2	14	14	2.5	2.5
	1.5K

4)FR-S510W-0.1K to 0.75K (-R) FR-S510W-0.1K to 0.75K-NA

										PVC
Applicable	Terminal	Tightening	Crimping				Cables			Insulated
			Terminals							Cables
Inverter	Screw	Torque			mm2			AWG		mm2
Model	Size	N m
			R, S	U, V, W	R, S	U, V, W		R, S	U, V, W	R, S	U, V, W
										<L1, N>
FR-S510W-	M3.5	1.2	2-3.5	2-3.5	2		2	14	14	2.5	2.5
0.1K to 0.4K

FR-S510W-	M4	1.5	5.5-4	2-4	3.5		2	12	14	4	2.5
0.75K

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Mitsubishi FR - S500 How to Use the Main Circuit Terminals, Cables, wiring lengths, crimping terminals, etc

Contents

SR5 0 Cause physical damage only This section is specifically about safety mattersConditions, resulting in death or severe injury Page Page Page How to Use the Input Signals Multi-speed setting RL, RM, RH, REX signals Setting 0, 1, 2 Handling of the RS-485 Connector Biases and gains of the frequency setting voltage currentStall prevention Frequency jump Restart setting Operation mode selection PID control 101Monitoring reference Retry function PWM carrier frequency Applied motor To know the operating status at the occurrence of alarm 137145 Correspondence between digital and actual characters 145 Wiring Abbreviations FR-S520-0.1K to 3.7K -R -C FR-S540-0.4K to 3.7K -R Terminal connection diagramJapanese Version NFB MC Layout and wiring of main circuit terminalsFR-S520S-0.1K to 1.5K -R -C FR-S510W-0.1K to 0.75K -R FR-S520-0.1K to 3.7K-NA FR-S540-0.4K to 3.7K-NA R North America VersionInverter FR-S510W-0.1K, 0.2K, 0.4K-NA FR-S510W-0.75K-NA Reduce the output current European Version FR-S540-0.4K to 3.7K-ECR FR-S520S-0.2K, 0.4K, 0.75K-EC R FR-S520S-1.5K-EC R FR-S520S-0.2K to 1.5K-EC RFR-S540-0.4K, 0.75K, 1.5K, 2.2K, 3.7K-EC R Description of I/O Terminal Specifications Main circuitControl circuit Terminal names in parentheses are those of the EC version RUN How to Use the Main Circuit Terminals Cables, wiring lengths, crimping terminals, etcFR-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 Peripheral devices Selection of peripheral devices Cables mm2 AC Reactor DC Reactor ModelL1, N To-ground leakage currents Line-to-line leakage currents During commercial power Type SP, CF, SF, CPRated sensitivity current ∆ n ≥ 10 ⋅ lg1+Ign+lg2+lgm Power-off and magnetic contactor MC Inverters primary side magnetic contactor MCOFF STF STR Regarding noise and the installation of a noise filter NFB FR-BAL Grounding precautions Noise reduction examplesBLF BIF Regarding power harmonics Japanese power harmonic suppression guideline Received Power Voltage 5th 7th 11th 13th 17th 19th 23rd Over Conversion Factors for FR-S500 Series Harmonic suppression technique requirement Harmonic suppression techniquesRated 6kV No reactor, 100% operation ratio M3 A, B, C terminals Al 0.5-6WH How to Use the Control Circuit TerminalsTerminal block layout Changing the control logic Input signals are set to sinkUsing tweezers, a pair of long STR RUN 24VDC STR R Run start and stop STF, STR, Stop Right The forward/reverse rotation signal isInput Terminals Three-wire type connection STF, STR, Stop STF-SD STR-SD Voltage input 10, 2 Basic Manual-Automatic Switching External frequency selection REX, RH, RM, RLCurrent input 4, 5, AU AU-SD on OFF External command REX Indicator connection and adjustment Japanese version FM Output waveform of terminal FM NA and EC version AM CPU Signal inputs by contactless switches Control circuit common terminals SD, 5, SE Start self-holding selection Stop signal Setting Second function selection RT signal SettingCurrent input selection AU signal Setting Output shut-off MRS signal Setting External thermal relay input Setting Jog operation using external signals Jog operation JOG signal SettingReset signal Setting PID control valid terminal Setting PU operation/external operation switching SettingWhen connecting the parameter unit Use the optional FR-CB2 4P Twisted pair cable, 4 pairs System configuration examplesRS-485 communication Wiring methods Wiring of one RS-485 computer and one inverter Design Information MC1 Functions Communication Parameters Only for the Type Function Parameter List Minimum Factory Cus Name Setting Range Func- Pa- Indica- tion rame- tion ter Minimum Factory Refer Cus Name Setting Range FM AM PWM THM, THT, GFOHT, OLT, PE, OPT Selection functions PID Alarm history 115 Clear ECL NA, EC Func TionCation For details of the program, refer to page 118 onwards Com Minimum List of Parameters Classified by Purpose of Use Related to monitoring Setting Name Factory Setting RemarksExplanation of Functions Parameters Torque boost Base frequency, Base frequency voltage Parameter Name Factory Setting Setting Range EC versionMaximum and minimum frequency EC version Multi-speed operation to to Remarks Range Acceleration/deceleration time Frequency setting Hz 120 Acceleration Deceleration time s Operation, etc. or the timing of operating Electronic overcurrent protectionDC injection brake Starting frequency Name Factory Load pattern selection Name Factory Setting Setting Range Remarks Jog frequencyRUN key rotation direction selection Refer to Refer to , Stall Prevention OL Signal Operation Fast Output Stall prevention function and current limit functionCelerationDe Operation Activated Deceleration Operation Not Activated Regenerative Driving Stall prevention 100 Where, a = Function Description Acceleration/deceleration patternSet the acceleration/deceleration pattern Extended function display selection Frequency jump Speed display Biases and gains of the frequency setting voltage current SettingName Factory Setting Use Pr , calibration parameter C4 for How to change the highest frequency Flicker ... Parameter setting completeOperationDisplay Set value Hz Voltage gain appears Press the SET key to show the analog Press the SET key to set the value Key twice to show the next parameter Turn the setting dial to read another parameterKey to return to Up-to-frequency sensitivity Start-time ground fault detection selectionOutput Terminal Function Parameters Output frequency detection Parameter Name Factory Setting Remarks Range Current Detection Function ParametersOutput current detection functions On OFF Zero current detection LED Display Function ParametersMonitor display Refer to Setting dial function selectionPress the RUN key to start the inverter Restart setting Restart Operation ParametersMonitoring reference Maximum output voltage of terminal AM is 5VDC Setting Description Refer to the following table and set the parametersAutomatic restart operation after Stfstr Remote setting function selection Or PU digital preset frequencyOperation panel operation procedure Additional Function Parameters Function E 2PROM Frequency setting storage conditionsPr Setting Terminal Function Selection Parameters Input terminal function selection Setting Signal Functions Related Parameters Name MRSREX JOG Setting Signal Function Operation Parameters Output terminal function selectionSame function may be set to more than one terminal Referred to Pr Setting Number of Retries Alarm Signal Output Operation Selection Function ParametersRetry function Protective Functions Major Failures for Retries You can change the motor sound Parameter Number Setting DescriptionPWM carrier frequency Applied motor Voltage input selectionSet the motor used Acceleration/deceleration time, which is a slope up/down to Reset selection/PU stop selection Parameter Name Factory Setting Setting Range RemarksSetting Remarks Reset Selection PU Stop Selection Setting Key input from Operation panel Restarting method with Shown Cooling fan operation selection Pr Setting Function Parameter write inhibit selection Operation mode selection Reverse rotation prevention selection Mode Signal Function LED Indication * PUEXT RUN EXT PU operation interlock MRS PID control to Operation mode switching by external signalX16 Signal Operation Mode 102 Setting Basic PID control configurationPID action overview PID action Reverse actionIncreases the manipulated Variable output frequency if Deviation X = set point Wiring example DeviationNegative RUNFUP,FDN O signals Parameter settingName Setting Description 105 Adjustment procedure 106 Calibration example 107Start END 108 Set point input calibrationDetector output calibration Auxiliary Function Parameters Slip compensation11.2 Automatic torque boost selection Ordinary V/F control and torque boost Pr , Pr are valid Operating conditions110 Parameter Name Factory Setting Remarks Calibration ParametersMotor primary resistance Meter frequency meter calibration Japanese version Flicker ... Parameter setting complete 112 Meter frequency meter calibration NA and EC version Display When the FR-PU04 is used, make calibration with Pr 114Operation Alarm history clear Erases the alarm historyClear Parameters Parameter clear Symbol Switching Type Operational functions Operation mode-based functions Communication settings 14.1Communication-related parameters 118 CR LF Description Setting119 Inverter Monitor Parame Computer programming Communication protocolOperation Run Running Data format Reply data from inverter to computer during data writeReply data from inverter to computer during data read 121 Signal Ascii Code Description Data definitionsSend data from computer to inverter during data read Control codes 123 STX ACK ENQ 124 Instruction DataH7F HFFPage FF = Setting items and set data126 127 CalibraHEC Nication Tion Error Code List Error Definition128 Description Data Operation at alarm occurrence Communication errorGeneral flowchart Program example N9 Pr Speed Command write Operation and speed command writeLocation Selection N8 Pr Operation Command write Link start mode selection N8 Pr operation Command writeN10 Link start mode Setting is enabled when Pr = Selection Explanation of table External 14.4 E2PROM write selection Parameter Unit FR-PU04 Setting Parameter unit display language switchingN13 Setting Display Language 15.2 PU contrast adjustment N15 PU contrast adjustment Setting is enabled when Pr =PU main display screen data selection N16 100 N17 Setting PU Disconnection Detection PU Setting Lock PU disconnection detection/PU setting lockMonitor display and Resetstop key are valid Functions 136 Errors Alarms Error alarm definitionsMajor failures OC1 FR-PU04 138 OC2 FR-PU04OC3 FR-PU04 OV1 FR-PU04 139 OV3THM THT 140 OHT FR-PU04OLT FR-PU04 OPT FR-PU04 Minor failures For only the type having the RS-485 communication function141 PUE 142 143 Write errorsEr1 FR-PU04 Control Mode Er2 FR-PU04 PU/EXT Mode 144Operator ERR Er3 FR-PU04 Incr I/P Actual Display Resetting the inverterCorrespondence between digital and actual characters Troubleshooting Motor remains stopped Speed greatly differs from the setting Motor rotates in opposite directionAcceleration/deceleration is not smooth Motor current is large Operation mode is not changed properly Operation panel display is not operatingParameter write cannot be performed Motor produces annoying sound Precautions for Maintenance and Inspection Precautions for maintenance and inspectionCheck items Periodic inspection Insulation resistance test using megger Pressure testDaily and periodic inspection Interval Daily 151 Inspection DescriptionInterval Daily 1 year Inspection Interval Module device numbers and terminals to be checked Checking the inverter and converter modules PreparationChecking method Replacement of parts Part Name Standard Replacement Interval DescriptionCooling fan Inverter Model No Fan Type AIR Flow Smoothing capacitors Relays Measurement of main circuit voltages, currents and powers Typical Measuring Points and Instruments Pf1= Pf2=158 Measuring Point Remarks Instrument Reference Measured Value Measuring Point RH, RM, RL, MRSRES-SD Measuring Remarks Instrument Cations 160 Ratings Specification ListPhase 200V power supply Phase 400V power supply Single-phase 200V power supply Single-phase 100V power supply Common specifications NA, EC Outline Drawings 168 Panel cut dimension drawing Parameter unit FR-PU04 Outline drawing Instructions 170 Selecting Instructions Peripheral Selecting Instructions Installation of thermal relay Disuse of power factor improving capacitor power capacitorHandling of primary side magnetic contactor Handling of secondary side magnetic contactor Cable thickness and wiring distance WiringOperating Instructions Operation Installation Power supply Suppressing the surge voltage on the inverter side Inverter-driven 400V class motorRectifying the motor insulation Appendix 176 Func- Parameter tion Number Data Code ComputerExtension Link Data Read 178Data Code Computer Link Parameter Extension 179 180 Link Parameter Extension Setting Data Code 7F/FF 181Data Code Computer Func Name Link Data Tion Manual number is given on the bottom left of the back cover Print Date Manual Number Revision