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Mitsubishi Electric FR-CC2-N Series Instruction Manual

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INVERTER
CC2
FR-CC2-N
INSTRUCTION MANUAL
Converter Unit
FR-CC2-N450K to N630K

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  Summary of Contents for Mitsubishi Electric FR-CC2-N Series

  • Page 1 INVERTER FR-CC2-N INSTRUCTION MANUAL Converter Unit FR-CC2-N450K to N630K...
  • Page 2: Table Of Contents

    Safety instructions..............5 Chapter 1 INTRODUCTION .
  • Page 3 3.1.2 Techniques and measures for electromagnetic compatibility (EMC) ......... 53 3.1.3 Built-in EMC filter .
  • Page 4 5.5.2 Operation selection for the external thermal relay input (Pr.876) ..........95 (A) Application parameters .
  • Page 5 7.1.3 Daily and periodic inspection ..............154 7.1.4 Checking the converter semiconductor devices .
  • Page 6: Safety Instructions

    • A person who possesses a certification in regard with electric appliance handling, or person took a proper engineering training. Such training may be available at your local Mitsubishi Electric office. Contact your local sales office for schedules and locations.
  • Page 7 Electric shock prevention WARNING  Do not remove the front cover or the main circuit terminal cover while the power of this product is ON, and do not run this product with the front cover or the main circuit terminal cover removed as the exposed high voltage terminals or the charging part of the circuitry can be touched.
  • Page 8 CAUTION Transportation and installation  To prevent injury, wear cut-resistant gloves when opening packaging with sharp tools.  Use proper lifting techniques or a trolley when carrying products. Failure to do so may lead to injuries.  Do not stand or place any heavy object on this product. ...
  • Page 9 CAUTION Usage  Do not repeatedly start or stop this product with a magnetic contactor on its input side. Doing so will shorten the life of the inverter and the converter unit.  Use a noise filter or other means to minimize the electromagnetic interference with other electronic equipment used nearby the converter unit.
  • Page 10: Chapter 1 Introduction

    CHAPTER 1 INTRODUCTION Product checking ..............................11 Component names ..............................12 About the related manuals............................14...
  • Page 11 INTRODUCTION The contents described in this chapter must be read before using this product. Always read the instructions before use.  Abbreviations Item Description Operation panel Inverter operation panel (FR-DU08) Converter unit Converter unit (FR-CC2) Parameter number (Number assigned to function) ...
  • Page 12: Product Checking

    Product checking Unpack the product and check the rating plate and the capacity plate of the converter unit to ensure that the model is as ordered and the product is intact.  Converter unit model Symbol Voltage class Symbol Description 690V class 450K to 630K Rated converter unit capacity (kW) FR - CC2 - N 450K - 60...
  • Page 13: Component Names

    Component names Component names are as follows. 1. INTRODUCTION 1.2 Component names...
  • Page 14 Symbol Name Description Refer to page Connects the operation panel (FR-DU08). This connector also enables the PU connector RS-485 communication. For manufacturer setting. Do not use. — RS-485 terminals Enable RS-485 communication. Terminating resistor selection Selects whether or not to use the terminating resistor for RS-485 switch (SW1) communication.
  • Page 15: About The Related Manuals

    About the related manuals The manuals related to this product are shown below. Manual name Manual number FR-A872-E Instruction Manual (Hardware) IB-0600830ENG FR-A870 Instruction Manual (Function) IB-0600616ENG 1. INTRODUCTION 1.3 About the related manuals...
  • Page 16 CHAPTER 2 INSTALLATION AND WIRING Peripheral devices ..............................16 Removal and reinstallation of the cover........................19 Installation of the converter unit and enclosure design...................22 Terminal connection diagrams..........................28 Main circuit terminals (for 6-phase rectification) .....................33 Control circuit................................39 Communication connectors and terminals......................49...
  • Page 17: Chapter 2 Installation And Wiring

    INSTALLATION AND WIRING This chapter explains the installation and the wiring of this product. Always read the instructions before use. Peripheral devices 2.1.1 Converter unit and peripheral devices (c) Three-phase AC power (b) Converter unit (a) Inverter supply (d) Molded case circuit breaker (MCCB) or earth leakage...
  • Page 18: Peripheral Devices

    Refer to Symbol Name Overview page The life of the inverter and the converter unit is influenced by the surrounding air temperature. The surrounding air temperature should be Inverter (FR-A872) as low as possible within the permissible range. This must be noted especially when the inverter and the converter unit are installed in an enclosure.
  • Page 19 • 575 VAC power input Inverter Motor ND (normal duty, initial Converter unit SLD (superlight duty) capacity value) FR-CC2-[] (kW) Model Rated Model Rated FR-A872-[] current (A) FR-A872-[] current (A) N450K — — 05690 N500K 05690 06470 N560K 06470 07150 N630K 07150 —...
  • Page 20: Removal And Reinstallation Of The Cover

    Removal and reinstallation of the cover  Removal of the accessory cover and installation of the operation panel • Loosen the two fixing screws on the accessory cover. • Press the upper edge of the operation panel while pulling (These screws cannot be removed.) out the operation panel.
  • Page 21  Removal of the lower main circuit terminal cover (a) Remove the mounting screws to remove the lower main circuit terminal cover. (b) With the cover removed, the main circuit terminals can be wired and the cooling fan can be replaced (refer to page 158).
  • Page 22 (c) With the lower cover removed, loosen the mounting screws on the upper cover. (These screws cannot be removed.) (d) Pull out the upper cover using its upper side as a support. (e) With the upper cover removed, the control circuit and the RS-485 terminals can be wired. ...
  • Page 23: Installation Of The Converter Unit And Enclosure Design

    Installation of the converter unit and enclosure design When designing or manufacturing an enclosure to contain the converter unit, determine the structure, size, and device layout by fully considering the conditions such as heat generation of the contained devices and the operating environment. A converter unit uses many semiconductor devices.
  • Page 24  Humidity Normally operate the converter unit within the ambient air humidity of 45% to 95%. Too high humidity will pose problems of reduced insulation and metal corrosion. On the other hand, too low humidity may cause a spatial electrical breakdown. The humidity conditions for the insulation distance defined in JEM 1103 standard "Insulation Distance from Control Equipment"...
  • Page 25: Amount Of Heat Generated By The Converter Unit

    Especially when impacts are applied repeatedly, caution must be taken because such impacts may break the installation feet. Countermeasure • Provide the enclosure with rubber vibration isolators. • Strengthen the structure to prevent the enclosure from resonance. • Install the enclosure away from the sources of the vibration. 2.3.2 Amount of heat generated by the converter unit The amount of heat generated by the inverter unit and converter unit is shown in the following tables.
  • Page 26: Installation Of The Converter Unit

    • Cooling by heat exchanger or cooler (heat pipe, cooler, etc.) Cooling system Enclosure structure Comment This system is low in cost and generally used, but the Natural ventilation (enclosed enclosure size increases as the converter unit capacity type / open type) Converter increases.
  • Page 27 • When encasing multiple inverters and converter units in an enclosure, install them in parallel as a cooling measure. • For heat dissipation and maintenance, keep clearance between the converter unit and the other devices or enclosure surface. The clearance below the converter unit is required as a wiring space, and the clearance above the converter unit is required as a heat dissipation space.
  • Page 28  Arrangement of the ventilation fan and the converter unit Heat generated in the converter unit is blown up from the bottom of the unit as warm air by the cooling fan. When installing a ventilation fan for that heat, determine the place of ventilation fan installation after fully considering an air flow. (Air passes through areas of low resistance.
  • Page 29: Terminal Connection Diagrams

    Terminal connection diagrams  When the sink logic is selected Sink logic Main circuit terminal Control circuit terminal Inverter MCCB DC reactor Inrush current R/L1 Three-phase limit circuit S/L2 AC power T/L3 supply EMC filter R1/L11 ON/OFF Jumper S1/L21 connecter ∗1,∗2 Main circuit Earth...
  • Page 30 NOTE • To prevent a malfunction due to noise, keep the signal cables 10 cm or more away from the power cables. Also, keep the cables of the main circuit for input and output separated. • After wiring, do not leave wire offcuts in the inverter or the converter unit. Wire offcuts can cause a fault, failure, or malfunction.
  • Page 31  When the source logic is selected Source logic Main circuit terminal Inverter Control circuit terminal MCCB DC reactor Inrush current R/L1 Three-phase limit circuit S/L2 AC power T/L3 supply EMC filter R1/L11 ON/OFF Jumper connecter S1/L21 ∗1,∗2 Main circuit Earth (Ground) Control circuit...
  • Page 32 NOTE • To prevent a malfunction due to noise, keep the signal cables 10 cm or more away from the power cables. Also, keep the cables of the main circuit for input and output separated. • After wiring, do not leave wire offcuts in the inverter or the converter unit. Wire offcuts can cause a fault, failure, or malfunction.
  • Page 33  Connection and wiring length between the converter unit and the inverter • Perform wiring so that the commands sent from the converter unit are transmitted to the inverter without fail. Otherwise, the converter unit and the inverter may be damaged. •...
  • Page 34: Main Circuit Terminals (For 6-Phase Rectification)

    Main circuit terminals (for 6-phase rectification) 2.5.1 Details on the main circuit terminals Refer to Terminal symbol Terminal name Terminal function description page R/L1, S/L2, T/L3 AC power input Connect these terminals to the commercial power supply. — Connected to the AC power supply terminals R/L1 and S/L2. To retain the fault display and fault output, remove the jumpers across terminals Power supply for the control R/L1 and R1/L11 and across S/L2 and S1/L21, and apply external...
  • Page 35: Terminal Layout Of The Main Circuit Terminals, Wiring Of Power Supply And The Inverter

    2.5.2 Terminal layout of the main circuit terminals, wiring of power supply and the inverter  Terminal layout FR-CC2-N450K to N630K To inverter R1/L11 S1/L21 Charge lamp Jumper R/L1 S/L2 T/L3 Power supply NOTE • Make sure the power cables are connected to the R/L1, S/L2, and T/L3 of the converter unit. (Phase need not be matched.) ...
  • Page 36 The bus bar dimensions differ depending on the arrangement of the inverter and the converter unit as shown in the following table. Arrangement of the units Dimension Left Right Inverter Converter unit Clearance between the units + 258.2 mm Converter unit Inverter Clearance between the units + 265 mm ...
  • Page 37: Applicable Cables

    • The figure below shows how to connect bus bars to the main circuit terminals. NOTE • Ensure the upper main circuit terminal cover (front) and the lower main circuit terminal cover is reinstalled before the operation is started. 2.5.3 Applicable cables Select a recommended size cable to ensure that the voltage drop ratio is within 2%.
  • Page 38: Earthing (Grounding) Precautions

    The cable size is that of the PVC cable with continuous maximum permissible temperature of 70°C. It assumes a surrounding air temperature of 40°C or lower and in-enclosure wiring. (Selection example mainly for use in Europe.) It is applied to the screws for terminals R/L1, S/L2, T/L3, P/+, and N/-, and a screw for earthing (grounding). Screw size for earthing (grounding) is indicated in parentheses.
  • Page 39 • Run the earthing (grounding) cable as far away as possible from the I/O wiring of the EMI-sensitive devices and run them in parallel in the minimum distance. Converter Other Converter Other Converter Other Inverter Inverter Inverter unit equipment unit equipment unit equipment...
  • Page 40: Control Circuit

    Control circuit 2.6.1 Details on the control circuit terminals  Input signal Terminal Type Terminal name Terminal function description Rated specification symbol Use this signal to reset a fault output provided when a protective function is activated. Turn ON the RES signal for 0.1 second or longer, then turn it OFF.
  • Page 41: Control Logic (Sink/Source) Change

     Output signal Terminal Type Terminal name Terminal function description Rated specification symbol 1 changeover contact output that indicates that the protective function Contact capacity: 230 Relay output 1 (fault of the converter unit has been activated and the outputs are stopped. VAC 0.3 A output) Fault: discontinuity across B and C (continuity across A and C),...
  • Page 42 (The output signals may be used in either the sink or source logic independently of the jumper connector position.) SOURCE SINK Jumper connector For sink logic NOTE • Make sure that the jumper connector is installed correctly. • Never change the control logic while power is ON. ...
  • Page 43: Wiring Of Control Circuit

    • When using an external power supply for transistor output Sink logic Source logic Use terminal PC as a common terminal, and perform wiring as Use terminal SD as a common terminal, and perform wiring as follows. (Do not connect terminal SD of the converter unit with follows.
  • Page 44 Strip the signal wires as shown below. If too much of the wire is stripped, a short circuit may occur with neighboring wires. If not enough of the wire is stripped, wires may become loose and fall out. Twist the stripped end of wires to prevent them from fraying. Do not solder it. Wire strip length Crimp the terminals on the wire.
  • Page 45 NOTE • When using stranded wires without a blade terminal, twist enough to avoid short circuit with a nearby terminals or wires. • Never change the control logic while power is ON. • Place the flathead screwdriver vertical to the open/close button. In case the blade tip slips, it may cause an inverter damage or injury.
  • Page 46: Wiring Precautions

    2.6.4 Wiring precautions • It is recommended to use a cable of 0.3 to 0.75 mm for the connection to the control circuit terminals. • The wiring length should be 30 m at the maximum. • Use two or more parallel micro-signal contacts or twin contacts to prevent contact faults when using contact inputs since the control circuit input signals are micro-currents.
  • Page 47: When Supplying 24 V External Power To The Control Circuit

    Do not connect the power cable to incorrect terminals. Doing so may damage the converter unit. Connection diagram Converter unit R/L1 S/L2 T/L3 R1/L11 S1/L21 Remove the jumper Power supply terminal block for the control circuit Power supply terminal block for the control circuit R1/L11 S1/L21...
  • Page 48  Specification of the applied 24 V external power supply Item Rated specification Input voltage 23 to 25.5 VDC Input current 1.4 A or less Commercially available products (as of April 2019) Model Product overview Manufacturer Specifications: Capacity 50 W, output voltage 24 VDC, output current 2.2 A Installation method: Direct installation, screw type terminal block with cover S8FS-G05024C Input: Single-phase 100 to 240 VAC...
  • Page 49 NOTE • Inrush current equal to or higher than the 24 V external power supply specification may flow at power-ON. Confirm that the power supply and other devices are not affected by the inrush current and the voltage drop caused by it. Depending on the power supply, the inrush current protection may be activated to disable the power supply.
  • Page 50: Communication Connectors And Terminals

    Communication connectors and terminals 2.7.1 PU connector  Mounting the operation panel on the enclosure surface • With a connection cable, you can mount the operation panel on the enclosure surface, and connect it to the converter unit. Use the option FR-CB2[ ], or connectors and cables available on the market. (To mount the operation panel, the optional connector (FR-ADP) is required.) Securely insert one end of the cable into the PU connector and the other end into the connection connector on the parameter unit or the FR-ADP attached on the operation panel until the stoppers are fixed.
  • Page 51: Terminal Block

    2.7.2 RS-485 terminal block  Communication operation Conforming EIA-485 (RS-485) standard Transmission Multidrop link format Communication Maximum 115200 bps speed Overall length 500 m Connection cable Twisted pair cable (4 pairs) The RS-485 terminals enable communication operation from a personal computer, etc. When the PU connector is used for connection between the converter unit and a personal, FA, or other computer with a communication cable, a user program can run to monitor the converter unit or read and write parameters.
  • Page 52 CHAPTER 3 PRECAUTIONS FOR USE OF THE CONVERTER UNIT Electro-magnetic interference (EMI) and leakage currents ..................52 Power supply harmonics............................57 Power shutdown and magnetic contactor (MC)......................58 Checklist before starting operation .........................59...
  • Page 53: Chapter 3 Precautions For Use Of The Converter Unit

    PRECAUTIONS FOR USE OF THE CONVERTER UNIT This chapter explains the precautions for use of this product. Always read the instructions before use. Electro-magnetic interference (EMI) and leakage currents 3.1.1 Leakage currents and countermeasures Capacitances exist between the I/O cables or other cables of the inverter or the converter unit and earth, and in the motor, through which a leakage current flows.
  • Page 54: Techniques And Measures For Electromagnetic Compatibility (Emc)

     Installing and selecting MCCB Install a molded case circuit breaker (MCCB) on the power receiving side to protect the wiring at the input side of the inverter or the converter unit. Select an MCCB according to the inverter input side power factor, which depends on the power supply voltage, output frequency and load.
  • Page 55  EMI measures to reduce electromagnetic noises that are radiated by the inverter or the converter unit to cause the peripheral devices to malfunction Noises generated from the inverter or the converter unit are largely classified into those radiated by the cables connected to the inverter or the converter unit and its main circuits (I/O), those electromagnetically and electrostatically induced to the signal cables of the peripheral devices close to the main circuit power supply, and those transmitted through the power supply cables.
  • Page 56: Built-In Emc Filter

    • Specification example (ZCAT3035-1330 manufactured by TDK) Item Description 10 to 100 MHz Impedance (Ω) 100 to 500 MHz 39 1 Cable fixing band mount 34 1 Outline dimension drawings (mm) Product name Lot number The impedance values above are reference values, and not guaranteed values. ...
  • Page 57  How to enable or disable the filter • Before removing a front cover, check to make sure that the indication of the inverter operation panel is OFF, wait for at least 10 minutes after the power supply has been switched OFF, and check that there is no residual voltage using a digital multimeter or the like.
  • Page 58: Power Supply Harmonics

    Power supply harmonics 3.2.1 Power supply harmonics The inverter or the converter unit may generate power supply harmonics from its converter circuit to affect the power generator, power factor correction capacitor, etc. Power supply harmonics are different from noise and leakage currents in source, frequency band and transmission path.
  • Page 59: Power Shutdown And Magnetic Contactor (Mc)

    Power shutdown and magnetic contactor (MC)  Converter unit input side magnetic contactor (MC) On the converter unit input side, it is recommended to provide an MC for the following purposes. (Refer to page 17 for selection.) • To disconnect the inverter from the power supply at activation of a protective function or at malfunctioning of the driving system (emergency stop, etc.).
  • Page 60: Checklist Before Starting Operation

    Checklist before starting operation This product is a highly reliable product, but incorrect peripheral circuit making or operation/handling method may shorten the product life or damage the product. Before starting operation, always recheck the following points. Refer to Check by Checkpoint Countermeasure page...
  • Page 61 MEMO 3. PRECAUTIONS FOR USE OF THE CONVERTER UNIT 3.4 Checklist before starting operation...
  • Page 62 CHAPTER 4 BASIC OPERATION Operation panel ..............................62 Monitoring the converter unit status........................66...
  • Page 63: Chapter 4 Basic Operation

    BASIC OPERATION Operation panel This chapter explains the basic operation of this product. Always read the instructions before use. 4.1.1 Components of the operation panel Install the operation panel of the inverter on the converter unit. To mount the operation panel on the enclosure surface, refer to page Appearance Name...
  • Page 64: Basic Operation Of The Operation Panel

    Appearance Name Description Confirms each selection. When this key is pressed during inverter operation, the monitor item changes. (The monitor item on each screen can be changed according to the settings of Pr.774 to Pr.776.) SET key When the initial setting is set Converter Input Electric thermal relay...
  • Page 65: Digital Characters And Their Corresponding Printed Equivalents

    The following table explains the indications in the parameter setting mode. Refer Operation panel indication Function name Description page Under this mode, the set value of the displayed parameter number is read Parameter setting mode or changed. Clears and resets parameter settings to the initial values. However, Parameter clear parameters such as terminal function selection parameters are not cleared.
  • Page 66 Changing the setting value Turn to change the set value to " ". Press to confirm the selection. " " and " " are displayed alternately. • Turn to read another parameter. • Press to show the setting again on the LCD display. •...
  • Page 67: Monitoring The Converter Unit Status

    Monitoring the converter unit status 4.2.1 Monitoring of converter output voltage and input current • Press on the operation panel in the monitor mode to switch the monitor item between converter output voltage, input current, and electronic thermal relay function load factor. Operating procedure Press to monitor the converter output voltage.
  • Page 68: Chapter 5 Parameters

    CHAPTER 5 PARAMETERS Parameter List ................................68 (E) Environment setting parameters ........................75 (H) Protective function parameter...........................84 (M) Item and output signal for monitoring .......................87 (T) Multi-function input terminal parameters ......................95 (A) Application parameters .............................97 (N) Communication operation parameters......................101 Parameter clear / All parameter clear ........................131 Parameter copy and parameter verification......................132 5.10 Checking parameters changed from their initial values (initial value change list)..........135...
  • Page 69: Parameter List

    PARAMETERS This chapter explains the function setting for use of this product. Always read the instructions before use. Parameter List 5.1.1 Parameter list (by parameter number) Set the necessary parameters to meet the load and operational specifications. Parameter setting, change, and check can be made on the operation panel.
  • Page 70 Minimum Initial Refer to Customer Name Setting range setting group value page setting increments T700 RDI terminal function selection 9999 T709 OH terminal function selection 7, 62, 9999 T711 RES terminal function selection M400 RDB terminal function selection 2, 8, 11, 17, 25, 26, 64, 68, 90, 94, 95, 98, 99, 102, M401 RDA terminal function selection...
  • Page 71 Minimum Initial Refer to Customer Name Setting range setting group value page setting increments Operation panel monitor selection M101 9999 Operation panel monitor selection 2, 8, 13, 20, 25, 43, 44, 55, M102 9999 62, 98, 9999 Operation panel monitor selection M103 9999 Input phase loss protection...
  • Page 72: The Function Group Number Is Used For The Identification Of Parameters, And Displayed In Alphanumeric Order

    5.1.2 The function group number is used for the identification of parameters, and displayed in alphanumeric order. A parameter identification number shown on the PU can be switched from a parameter number to a function group number. As parameters are grouped by function and displayed by the group, the related parameters can be set continually at a time. ...
  • Page 73 Selecting a parameter Turn until " " (P.M101 Operation panel monitor selection 1) appears. Press display the present set value. " (initial value)" appears. Changing the setting value Turn to change the set value to " ". Press to confirm the selection. " "...
  • Page 74: Parameter List (By Function Group Number)

    5.1.3 Parameter list (by function group number)  E: Environment setting  M: Item and output signal for parameters monitoring Parameters for the converter unit operating environment. Parameters for the settings regarding the monitoring to check the converter unit's operating status and the output signals for Refer Pr.
  • Page 75 Refer Name group to page A730 Power failure stop selection  N: Communication operation parameters Parameters for the setting of communication operation such communication specifications operating characteristics. Refer Pr. group Name to page 105, N000 Protocol selection Communication EEPROM N001 write selection MODBUS RTU communication N002...
  • Page 76: E) Environment Setting Parameters

    (E) Environment setting parameters Refer to Purpose Parameter to set page To set the time Simple clock function P.E020 to P.E022 Pr.1006 to Pr.1008 To set a limit for the reset function. Reset selection / P.E100, P.E101, To shut off output if the operation panel disconnected PU detection Pr.75 P.E107...
  • Page 77: Reset Selection / Disconnected Pu Detection / Reset Limit

    5.2.2 Reset selection / disconnected PU detection / reset limit The acceptance of reset command, the operation in the event of detection of the operation panel disconnected, and the reset limit function can be selected using Pr.E100 (Reset selection), Pr.E101 (Disconnected PU detection), and Pr.E107 (Reset limit), respectively, or using Pr.75 alone.
  • Page 78: Buzzer Control

     Reset limit (P.E107) • Setting P.E107 = "1" or Pr.75 = any of "114 to 117" will make the converter unit to refuse any reset operation (RES signal input, etc.) for 3 minutes after the first activation of an electronic thermal O/L relay function (E.THC). NOTE •...
  • Page 79: Using A 600 Vac Power Supply

    • When setting dial and key operations are disabled, " " appears on the operation panel. If setting dial or key operation is attempted while dial and key operations are disabled, " " appears. (When a setting dial or key operation is not performed for 2 seconds, the monitor display appears.) •...
  • Page 80: Password

    5.2.8 Password Registering a 4-digit password can restrict access to parameters (reading/writing). Name Initial value Setting range Description Password protection enabled. Setting the access 0 to 3, 5, 6, 100 to (reading/writing) restriction level to parameters locked 103, 105, 106 Password lock level 9999 with a password enables writing to Pr.297.
  • Page 81: Free Parameter

    • Enter the password in Pr.297. When a valid password is input, the locked parameters can be unlocked. When an invalid password is input, an error indication appears and the parameters cannot be unlocked. If an invalid password is input 5 times while any of "100 to 103, 105, or 106"...
  • Page 82: 5.2.10 Converter Unit Parts Life Display

    5.2.10 Converter unit parts life display The degrees of deterioration of main circuit capacitor, cooling fan, and inrush current limit circuit can be diagnosed on the monitor. When a part approaches the end of its life, an alarm can be output by self diagnosis to prevent a fault. (Note that the life diagnosis of this function should be used as a guideline only, the life values are theoretical calculations.) Name Initial value...
  • Page 83: 5.2.11 Maintenance Timer Alarm

    • Changing the terminal assignment using Pr.190 to Pr.195 (Output terminal function selection) may affect the other functions. Set parameters after confirming the function of each terminal. • For replacement of each part, contact the nearest Mitsubishi Electric FA center. 5.2.11 Maintenance timer alarm The Maintenance timer (Y95) signal is output when the converter unit's cumulative energization time reaches the time period set with the parameter.
  • Page 84 NOTE • The Y95 signal turns ON when any of MT1, MT2 or MT3 is activated. It does not turn OFF unless all of MT1, MT2 and MT3 are cleared. • If all of MT1, MT2 and MT3 are activated, they are displayed in the priority of "MT1 > MT2 > MT3". •...
  • Page 85: H) Protective Function Parameter

    (H) Protective function parameter Purpose Parameter to set Refer to page To initiate an inverter protective Fault initiation P.H103 Pr.997 function To disable the input phase loss Input phase loss protection P.H201 Pr.872 protective function selection To restart using the retry function when Retry operation P.H300 to P.H303 Pr.65, Pr.67 to Pr.69...
  • Page 86 When the automatic restart after instantaneous power failure function is selected (Pr.57 Restart selection ≠ 9999), the restart operation is also performed after a retry operation as well as after an instantaneous power failure. (For restart operation, refer page 98.) Initial Name Setting range...
  • Page 87  Selecting retry generating faults (Pr.65) • Using Pr.65, the fault that causes a retry is selectable. No retry is made for the fault not indicated. (For the fault details, refer to page 144.) ● indicates the faults selected for retry. Pr.65 setting Pr.65 setting Retry-making...
  • Page 88: M) Item And Output Signal For Monitoring

    (M) Item and output signal for monitoring Purpose Parameter to set Refer to page Operation panel monitor item Pr.170, Pr.268, P.M020 to P.M023, To change the item monitored on the selection, clearing the Pr.290, Pr.563, P.M044, P.M100 to operation panel cumulative value during Pr.774 to Pr.776, P.M104...
  • Page 89 Negative Increment MODBUS Monitor item RS-485 indication Description and unit setting The converter unit input current effective value is *2*3*6 0.1 A 40202 Input current displayed. Converter output 0.1 V 40208 The DC bus voltage value is displayed. voltage Input power 0.1 kW 40213 The power at the converter unit input side is displayed.
  • Page 90  Monitor display for operation panel (Pr.774 to Pr.776) • The monitor displayed at power ON is the first monitor (the converter output voltage monitor in the initial setting). Display the monitor you want to display on the first monitor and hold down for 1 second.
  • Page 91: Output Terminal Function Selection

    • When Pr.891 = "0 to 4", the meter stops at the maximum number. When Pr.891 = "9999" and the cumulative energy reaches more than the upper limit of readout, cumulative value is reset to 0 and the metering restarts. •...
  • Page 92 Initial Name Signal name Setting range value RDB terminal RDB (Inverter operation M400 function selection enable (NC contact)) RDA terminal RDA (Inverter operation M401 function selection enable (NO contact)) For open IPF terminal function collector IPF (Instantaneous power 2, 8, 11, 17, 25, 26, 64, 68, 90, 94, 95, 98, 99, M402 selection output...
  • Page 93 Setting Refer Signal Related Function Operation Positive Negative name parameter page logic logic Cooling fan operation Output when the cooling fan operation is Y206 — command commanded. Outputted when the temperature of the Y207 Control circuit temperature control circuit board reaches the detection Pr.663 level or higher.
  • Page 94  Cooling fan operation command signal (Y206 signal) • The Cooling fan operation command (Y206) signal can be output when the converter unit cooling fan meets the conditions for running. The function can be used when the fan installed on the enclosure is synchronized with the converter unit cooling fan.
  • Page 95: Detection Of Control Circuit Temperature

    • The ALM signal is initially assigned to the relay terminals A1, B1, and C1. Converter unit fault occurrence (trip) ALM2 ON OFF Reset processing (about 1s) Reset ON NOTE • For the details of the converter unit faults, refer to page 144.
  • Page 96: T) Multi-Function Input Terminal Parameters

    (T) Multi-function input terminal parameters Refer to Purpose Parameter to set page Input terminal function P.T700, P.T709, Pr.178, Pr.187, To assign functions to input terminals selection P.T711 Pr.189 To change operation when the OH signal OH input selection P.T723 Pr.876 is input 5.5.1 Input terminal function selection...
  • Page 97  External thermal relay (OH signal, E.OHT) Thermal relay protector Motor Inverter Converter unit External thermal relay input connection diagram • The External thermal relay input (OH) signal is used when using the external thermal relay or the thermal protector built into the motor to protect the motor from overheating.
  • Page 98: A) Application Parameters

    (A) Application parameters Refer to Purpose Parameter to set page To reduce the standby power Self power management P.A006, P.E300 Pr.30, Pr.248 To restart after instantaneous power Automatic restart after P.A702 Pr.57 failure instantaneous power failure Power failure time To decelerate the motor to a stop at deceleration-to-stop P.A730 Pr.261...
  • Page 99: Operation Selection At Instantaneous Power Failure

     Operation of the self power management function • This function controls the magnetic contactor (MC) on the input side using the output relay to reduce the standby power. Use separate power supplies for the main circuit and the control circuit by using terminals R1/L11 or S1/L21 (refer to page 45) and 24 V external power supply input (refer to page...
  • Page 100: Power Failure Time Deceleration-To-Stop Function

    Initial Setting Name Description value range The converter restarts operation at the power restoration from instantaneous power failure. Restart selection 9999 A702 The converter does not restart operation automatically at the power 9999 restoration from instantaneous power failure. • When the automatic restart after instantaneous power failure is selected on the inverter side, set Pr.57 Restart selection = "0"...
  • Page 101  Connection and parameter setting Keep the jumpers between terminals R1/L11 and S1/L21 connected. Converter unit Inverter R/L1 Power supply S/L2 T/L3 Remove the jumper R1/L11 R1/L11 S1/L21 S1/L21 Connect terminals R1/L11 and P/+ MRS(X10) and terminals S1/L21 and N/-. •...
  • Page 102: N) Communication Operation Parameters

    (N) Communication operation parameters Refer Purpose Parameter to set page To start operation via Initial setting of operation via P.N000, P.N001 Pr.549, Pr.342 communication communication Initial setting of computer link To communicate via PU connector P.N020 to P.N028 Pr.117 to Pr.124 communication (PU connector) Initial setting of computer link Pr.331 to Pr.337,...
  • Page 103  Wiring and configuration of PU connector communication system • System configuration Station 0 Station 0 Converter Computer Converter Converter Computer unit unit unit RS-232C Operation FR-DU08 connector panel RS-232C RS-485 connector Maximum connector connector cable interface/ connector 15 m FR-ADP terminals RS-232C-RS-485...
  • Page 104: Wiring And Configuration Of Rs-485 Terminals

    5.7.2 Wiring and configuration of RS-485 terminals  RS-485 terminal layout Terminating resistor switch Initially-set to "OPEN". Set only the terminating resistor switch of the remotest converter unit to the "100 Ω" position. SDA1 SDB1 RDA1 RDB1 (VCC) (GND) (TXD1+) (TXD1-) (RXD1+) (RXD1-)
  • Page 105 • Combination of a computer and multiple converter units (1:n) Station 0 Station 1 Station n Computer Converter Converter Converter unit unit unit RS-485 RS-485 RS-485 RS-485 terminals terminals terminals interface terminals ∗ ∗ ∗ ∗Set only the terminating resistor switch of the remotest converter unit to the "100 Ω"...
  • Page 106: Initial Setting Of Operation Via Communication

    NOTE • For branching, connect the wires as shown in the following table. TXD RXD TXD RXD To computer ground To computer receive To receiving terminal To computer send of the next converter unit To sending terminal of the next converter unit To next converter unit To earth (ground) terminal...
  • Page 107: Initial Settings And Specifications Of Rs-485 Communication

    • When changing the parameter values frequently, set "1" in Pr.342 Communication EEPROM write selection to write them to the RAM only. The life of the EEPROM will be shorter if parameter write is performed frequently with the setting unchanged from "0 (initial value)" (EEPROM write). NOTE •...
  • Page 108  Parameters related to PU connector communication Setting Name Initial value Description range Specify the converter unit station number. PU communication 0 to 31 Set the converter unit station numbers when two or more converter N020 station number units are connected to one personal computer. 48, 96, 192, Select the communication speed.
  • Page 109: Mitsubishi Inverter Protocol (Computer Link Communication)

     Parameters related to RS-485 terminal communication Initial Setting Name Description value range 0 to 31 (0 to RS-485 communication Specify the converter unit station number. *1*2 N030 station number (Same specifications as Pr.117) 247) 3, 6, 12, 24, RS-485 communication 48, 96, 192, Select the communication speed.
  • Page 110  Communication specifications • The communication specifications are shown in the following table. Related Item Description parameter Communication protocol Mitsubishi inverter protocol (computer link communication) Pr.551 Conforming standard EIA-485 (RS-485) — Pr.117 Number of connectable units 1: N (maximum 32 units), the setting range of station number is 0 to 31. Pr.331 PU connector Selected among 4800/9600/19200/38400 bps...
  • Page 111 • Communication operation presence/absence (with/without) and data format type (A to F) are as follows. Special Parameter Converter Parameter Symbol Operation monitor Monitor write reset read write Communication request is sent to the converter unit in accordance with the user program in the computer. Converter unit data processing time With With...
  • Page 112 c. Reply data from the converter unit to the computer (No data error detected) Number of characters Format Converter unit Read data Sum check station number Converter unit Read data Sum check station number Converter unit Read data (model information / capacity) Sum check station number Number of characters...
  • Page 113 Specify the delay time (time period between the time when the converter unit receives data from the computer and the time when the converter unit starts transmission of reply data). Set the time delay in accordance with the response time of the computer in the range of 0 to 150 ms in 10 ms increments.
  • Page 114 Error code Error item Error description Converter unit operation The converter unit does not The converter unit received an unusable character (other accept the data sent to the Character error than 0 to 9, A to F, and control codes). converter unit.
  • Page 115 Example: PU connector communication, Pr. 121 = "1" (initial value) Fault (E.PUE) Illegal Illegal Computer Converter unit Computer Converter unit Reception error Reception error Example: PU connector communication, Pr. 121 = "9999" Illegal Illegal Normal Computer Converter unit Computer Converter unit Reception error Reception error ...
  • Page 116 Microsoft® Visual C++® (Ver.6.0) programming example #include <stdio.h> #include <windows.h> void main(void){ HANDLE hCom; // Communication handle hDcb; // Structure for setting communication settings COMMTIMEOUTS hTim; // Structure for setting timeouts char szTx[0x10]; // Send buffer char szRx[0x10]; // Receive buffer char szCommand[0x10];// Command nTx,nRx;...
  • Page 117 General flowchart Port open Communication setting Time out setting Send data processing ○Data setting ○Sum code calculation ○Data transmission Receive data waiting Receive data processing ○Receive data processing ○Screen display CAUTION • Always set the communication check time interval before starting operation to prevent hazardous conditions. •...
  • Page 118  Setting items and set data • After completion of parameter settings, set the instruction codes and data, then start communication from the computer to allow reading/writing of parameters and monitoring. Read/ Instruction Number of data Item Data description write code digits (format) Converter...
  • Page 119 Read/ Instruction Number of data Item Data description write code digits (format) All parameters return to initial values. Whether to clear communication parameters or not can be selected according to the data. • Parameter clear H9696: Parameters including communication parameters are cleared. H5A5A: Parameters other than communication parameters are cleared.
  • Page 120: Modbus Rtu Communication Specification

     Converter status monitor Instruction Item Description Example code length b0: RDB (Inverter operation enable (NC contact)) [Example 1] H01...Inverter operation b1: Fixed to 0 enable signal (NC contact) ON b2: Fixed to 0 Converter b3: RDA (Inverter operation enable status 8 bits (NO contact))
  • Page 121 NOTE • To use the MODBUS RTU protocol, set "1" in Pr.549 Protocol selection. • If MODBUS RTU communication is performed from the master to the address 0 (station number 0), the data is broadcasted, and the converter unit does not send any reply to the master. To obtain replies from the converter unit, set Pr.331 RS-485 communication station number ≠...
  • Page 122  Message format Converter unit response time Query communication (Refer to the following table for the data check time) Programmable controller Query Message (Master) Converter unit (slave) Response Message Data absence time (3.5 bytes or more) Broadcast communication Query Message Programmable controller (Master) No Response...
  • Page 123 • Details of protocol The following table explains the four message fields. Start Address Function Data CRC check 8 bits 8 bits n × 8 bits 8 bits 8 bits Message field Description "0 to 247" can be set in the single-byte (8-bit) length field. Set "0" when sending broadcast messages (instructions to all addresses), and "1 to 247"...
  • Page 124 • Normal response (Response message) a. Slave address b. Function e. Byte count f. Data CRC check (8 bits) (8 bits) (8 bits) (8 bits) (8 bits) (n × 16 bits) (8 bits) (8 bits) • Query message setting Message Description Set the address to send messages to.
  • Page 125 • Content of normal response The contents in the normal response (a to d, including the CRC check) are the same as those in the query messages. In the case of broadcast communication, no response is returned.  Example) Write 114 (H0072) to 41075 (Pr.75) of slave address 5 (H05). Query message Slave address Function...
  • Page 126 • Normal response (Response message) a. Slave address b. Function c. Starting address d. No. of registers CRC check (8 bits) (8 bits) (8 bits) (8 bits) (8 bits) (8 bits) (8 bits) (8 bits) • Query message setting Message Description Slave address Set the address to send messages to.
  • Page 127 • Content of normal response Message Description The start address of the holding register that was successfully accessed is returned. Starting address = start register address (decimal) - 40001 Starting address For example, when starting address 0001 is returned, the holding register address that was successfully accessed is 40002.
  • Page 128 • Error detection of message data The following errors are detected in message data from the master. The inverter output is not shut off even if an error is detected. Error check items Error item Error description Converter unit operation The data received by the converter unit has different Parity error parity from the specified one (Pr.334 setting).
  • Page 129 • Real time monitor Refer to page 87 for the register numbers and monitor items of the real time monitor. • Parameter Register Name Read/write Remarks For details on parameter names, 41000 to 0 to 999 refer to the parameter list (page Read/write The parameter number + +41000 is the register number.
  • Page 130  Alarm (LF) signal output (communication error warning) • During a communication error, the Alarm (LF) signal is output by open collector output. Assign the terminal to be used using any parameter from Pr.190 to Pr.195 (Output terminal function selection). Master Alarm data Alarm data...
  • Page 131 • The communication check time by query communication includes a no-data time (3.5 bytes). This no-data time differs according to the communication speed, so take this no-data time into consideration when setting the communication check time. Example: RS-485 terminal communication, Pr. 539 = "0.1 to 999.8s" Query communication Query Message1 Query Message2...
  • Page 132: Parameter Clear / All Parameter Clear

    Parameter clear / All parameter clear • Set "1" to Pr.CLR Parameter clear or ALL.CL All parameter clear to initialize all parameters. (Parameters cannot be cleared when Pr.77 Parameter write selection = "1".) • Terminal function selection parameters are not cleared even after Parameter clear has been performed. •...
  • Page 133: Parameter Copy And Parameter Verification

    Parameter copy and parameter verification Pr.CPY setting value Description 0.--- Initial display 1.RD Copy the source parameters to the operation panel. 2.WR The parameters copied to the operation panel can be also copied to the destination converter units. 3.VFY Verify parameters in the converter unit and those in the operation panel. (Refer to page 134.) NOTE...
  • Page 134  Copying parameter settings stored in the operation panel to the converter unit Operating procedure Connect the operation panel to the destination converter unit. Selecting the parameter setting mode Press to choose the parameter setting mode. (The parameter number read previously appears.) Selecting the parameter number Turn to "...
  • Page 135: Parameter Verification

    5.9.2 Parameter verification • Whether the parameter settings of converter units are the same or not can be checked. Operating procedure Copy the parameter settings of the verification source converter unit to the operation panel according to the procedure on page 132.
  • Page 136: Checking Parameters Changed From Their Initial Values (Initial Value Change List)

    5.10 Checking parameters changed from their initial values (initial value change list) Parameters changed from their initial values can be displayed. Operating procedure Turning ON the power of the converter unit The operation panel is in the monitor mode. Selecting the parameter setting mode Press to choose the parameter setting mode.
  • Page 137 MEMO 5. PARAMETERS 5.10 Checking parameters changed from their initial values (initial value change list)
  • Page 138 CHAPTER 6 PROTECTIVE FUNCTIONS Converter unit fault and alarm indications ......................138 Reset method for the protective functions ......................139 Check and clear of the fault history ........................140 Fault history and the list of fault displays ......................142 Causes and corrective actions..........................144 Check first when you have a trouble........................150...
  • Page 139: Chapter 6 Protective Functions

    PROTECTIVE FUNCTIONS This chapter explains the "PROTECTIVE FUNCTIONS" that operate in this product. Always read the instructions before use. Converter unit fault and alarm indications • When the converter unit detects a fault, the PU displays an indication such as error message or warning, or a protective function activates to shut off the inverter output in accordance with the fault.
  • Page 140: Reset Method For The Protective Functions

    Reset method for the protective functions Reset the converter unit by performing any of the following operations. Note that the accumulated heat value of the electronic thermal relay function and the number of retries are cleared (erased) by resetting the converter unit. The converter unit recovers about 1 second after the reset is released.
  • Page 141: Check And Clear Of The Fault History

    Check and clear of the fault history The operation panel stores the past eight fault records which appears when a protective function is activated (fault history).  Check for the fault history Monitor mode Parameter setting mode Fault history mode [Operation for displaying fault history] The last eight fault records can be displayed.
  • Page 142  Fault history clearing procedure • Set Err.CL Fault history clear = "1" to clear the fault history. Operating procedure Turning ON the power of the inverter The operation panel is in the monitor mode. Selecting the parameter setting mode Press to choose the parameter setting mode.
  • Page 143: 6.4 Fault History And The List Of Fault Displays

    Fault history and the list of fault displays If the displayed message does not correspond to any of the Operation panel Data Refer Name indication code to page following or if you have any other problem, contact your sales Converter overload trip representative.
  • Page 144 If faults other than the above appear, contact your sales representative. 6. PROTECTIVE FUNCTIONS 6.4 Fault history and the list of fault displays...
  • Page 145: Causes And Corrective Actions

    Causes and corrective actions  Error message A message regarding operational troubles is displayed. The inverter output is not shut off. Operation panel HOLD indication Name Operation panel lock Description Operation lock is set. Operation other than is invalid. (Refer to page 77.) Check point...
  • Page 146 Operation panel indication Name Product series error • The series of source converter unit for Parameter copy or the parameter verification is different from that of target converter unit. Description • The data in the operation panel are not correct for the parameter write from the operation panel to the converter unit for Parameter copy or the parameter verification.
  • Page 147 Operation panel E.OVT indication Name Overvoltage trip If the converter unit's internal main circuit DC voltage reaches or exceeds the specified value, the protection Description circuit is activated to stop the outputs of the inverter. The overvoltage trip protection function may also be activated by a surge voltage produced in the power supply system or an input phase loss.
  • Page 148 Operation panel E.ILF indication Name Input phase loss When Pr.872 Input phase loss protection selection is enabled ("1") and one of the three-phase power input Description is lost, the inverter output is shut off. This protective function is not available when Pr.872 is set to the initial value (Pr.872 = "0").
  • Page 149 E.CPU E. 5 Operation panel indication E. 6 E. 7 Name CPU fault Description The inverter trips if the communication fault of the built-in CPU occurs. Check point Check for devices producing excess electrical noises around the converter unit. • Take measures against noises if there are devices producing excess electrical noises around the converter Corrective action unit.
  • Page 150 E.PBT Operation panel indication E.13 Name Internal circuit fault Description The inverter output is shut off when an internal circuit fault occurs in the converter unit. Corrective action Contact your sales representative. Operation panel indication Name Option fault Description The inverter output is shut off if a plug-in option is disconnected while the converter unit power is ON. •...
  • Page 151: Check First When You Have A Trouble

    Check first when you have a trouble • If the cause is still unknown after every check, it is recommended to initialize the parameters, set the required parameter values and check again. 6.6.1 The converter does not operate properly. Check Refer to Possible cause Countermeasure...
  • Page 152: The Inverter Does Not Run

    6.6.5 The inverter does not run. Check Refer to Possible cause Countermeasure point page The terminals RDA and SE of the Control converter unit are not connected to the Check for secure wiring and installation. circuit terminals MRS (X10 signal) and SD of the inverter respectively.
  • Page 153 MEMO 6. PROTECTIVE FUNCTIONS 6.6 Check first when you have a trouble...
  • Page 154: Chapter 7 Precautions For Maintenance And Inspection

    CHAPTER 7 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item..............................154 Measurement of main circuit voltages, currents, and powers................161...
  • Page 155: Inspection Item

    PRECAUTIONS FOR MAINTENANCE AND INSPECTION This chapter explains the precautions for maintenance and inspection of this product. Always read the instructions before use. Inspection item The converter unit is a static unit mainly consisting of semiconductor devices. Daily inspection must be performed to prevent any fault from occurring due to the adverse effects of the operating environment, such as temperature, humidity, dust, dirt and vibration, changes in the parts with time, service life, and other factors.
  • Page 156 Inspection Corrective action Area of Inspection Check by interval Description at fault inspection item user occurrence Daily Periodic • Check with megger (between main circuit terminals Contact the ○ and earth (ground) terminal). manufacturer. • Check for loose screws and bolts. ○...
  • Page 157: Checking The Converter Semiconductor Devices

    NOTE • Continuous use of a leaked, deformed, or degraded smoothing aluminum electrolytic capacitor (as shown in the table above) may lead to a burst, breakage, or fire. Replace such capacitor without delay. 7.1.4 Checking the converter semiconductor devices  Preparation •...
  • Page 158 Use the life check function as a guidance of parts replacement. Part name Estimated lifespan Description Cooling fan 10 years Replace (as required) Main circuit smoothing capacitor Replace (as required) 10 years On-board smoothing capacitor Replace the board (as required). 10 years Relays —...
  • Page 159  Replacement procedure of the cooling fan The replacement interval of the cooling fan used for cooling the parts generating heat such as the main circuit semiconductor is greatly affected by the surrounding air temperature. When unusual noise and/or vibration are noticed during inspection, the cooling fan must be replaced immediately.
  • Page 160: Removal And Reinstallation Of The Control Circuit Terminal Block

    Install fans referring to the above figure. The tightening torque of the fan fixing screws is 0.73 N·m. The tightening torque of the fan block fixing screws is 1.42 to 1.89 N·m. NOTE • Installing the fan in the opposite direction of air flow may shorten the converter unit life. •...
  • Page 161 Loosen the screws Be careful not to bend the pins of the converter unit's control circuit connector, reinstall the control circuit terminal block, and fix it with the screws. NOTE • Before starting the replacement, power OFF the converter unit, wait for at least 10 minutes, and then check that the charge lamp is OFF to ensure safety.
  • Page 162: Measurement Of Main Circuit Voltages, Currents, And Powers

    Measurement of main circuit voltages, currents, and powers Since the voltages and currents on the converter unit power supply and output sides include harmonics, measurement data depends on the instruments used and circuits measured. When instruments for commercial frequency are used for measurement, measure the following circuits with the instruments given on the next page.
  • Page 163: Measurement Of Powers

    7.2.1 Measurement of powers Use a digital power meter (for inverter) for the input side of the converter unit. 7.2.2 Measurement of voltages Use a digital power meter (for inverter) for the input side of the converter unit. 7.2.3 Measurement of currents Use a digital power meter (for inverter) for the input side of the converter unit.
  • Page 164: Withstand Voltage Test

    7.2.7 Withstand voltage test Do not conduct a withstand voltage test. Deterioration may occur. 7. PRECAUTIONS FOR MAINTENANCE AND INSPECTION 7.2 Measurement of main circuit voltages, currents, and powers...
  • Page 165 MEMO 7. PRECAUTIONS FOR MAINTENANCE AND INSPECTION 7.2 Measurement of main circuit voltages, currents, and powers...
  • Page 166 CHAPTER 8 SPECIFICATIONS Converter unit rating .............................166 Common specifications............................168 Outline dimension drawings..........................169...
  • Page 167: Chapter 8 Specifications

    SPECIFICATIONS This chapter explains the specifications of this product. Always read the instructions before use. Converter unit rating  690 VAC power input Model FR-CC2-N[] 450K 500K 560K 630K Applicable motor capacity (kW) 110% 60 s, 120% 3 s at 150% 60 s, 200% 3 s at surrounding air surrounding air Overload current rating...
  • Page 168 The power supply capacity is the value at the rated output current. The input power impedances (including those of the input reactor and cables) affect the value. The permissible voltage imbalance ratio is 3% or less. (Imbalance ratio = (highest voltage between lines - average voltage between three lines ) / average voltage between three lines ×...
  • Page 169: 8.2 Common Specifications

    Common specifications External thermal relay input, converter reset. Input signal (3) The signal to be input can be changed using Pr.178, Pr.187, or Pr.189 (Input terminal function selection). Thermal protection, DC injection brake, automatic restart after instantaneous power failure, retry Operational function function, RS-485 communication, life diagnosis, maintenance timer, 24 V power supply input for control circuit...
  • Page 170: Outline Dimension Drawings

    Outline dimension drawings 8.3.1 Converter unit outline dimension drawings FR-CC2-N450K to N630K 57.5 75 50 (57.5) (23) 3-φ24 hole 2-φ24 hole 2-φ10 hole 4-φ10 hole 57.5 50 (57.5) (Unit: mm) 8. SPECIFICATIONS 8.3 Outline dimension drawings...
  • Page 171 MEMO 8. SPECIFICATIONS 8.3 Outline dimension drawings...
  • Page 172 CHAPTER 9 APPENDIX Instruction code list ...............................172 Instructions for compliance with the EU Directives....................174 Instructions for UL and cUL ..........................176 Instructions for EAC..............................178 Restricted Use of Hazardous Substances in Electronic and Electrical Products..........179 Referenced Standard (Requirement of Chinese standardized law) ..............180...
  • Page 173: Chapter 9 Appendix

    APPENDIX APPENDIX provides the reference information for use of this product. Refer to APPENDIX as required. Instruction code list Instruction codes are used to read and write parameters in accordance with the Mitsubishi inverter protocol of RS-485 communication. (For RS- 485 communication, refer to page 106.)
  • Page 174 Instruction Instruction Parameter Parameter code code Name Name RS-485 1048 Display-off waiting time 30 ○ ○ ○ communication retry ○ ○ ○ count RS-485 communication check ○ ○ ○ time interval RS-485 communication waiting ○ ○ ○ time setting RS-485 communication CR/LF ○...
  • Page 175: Instructions For Compliance With The Eu Directives

    CE marking. • The authorized representative in the EU The authorized representative in the EU is shown below. Name: Mitsubishi Electric Europe B.V. Address: Mitsubishi-Electric-Platz 1, 40882 Ratingen, Germany • Note We declare that this converter unit conforms with the EMC Directive in industrial environments and affix the CE marking on the converter unit.
  • Page 176 • Use a tinned (plating should not include zinc) crimping terminal to connect the earth (ground) cable. When tightening the screw, be careful not to damage the threads. For use as a product compliant with the Low Voltage Directive, use PVC cable whose size is indicated on page •...
  • Page 177: Instructions For Ul And Cul

    Instructions for UL and cUL (Standard to comply with: UL 61800-5-1, CSA 22.2 No. 274)  General precaution CAUTION - Risk of Electric Shock - The bus capacitor discharge time is 10 minutes. Before starting wiring or inspection, switch power off, wait for more than 10 minutes, and check for residual voltage between terminal P/+ and N/- with a meter etc., to avoid a hazard of electrical shock.
  • Page 178  Short circuit ratings Suitable for use in a circuit capable of delivering not more than 100 kA rms symmetrical amperes, 600 V maximum. 9. APPENDIX 9.3 Instructions for UL and cUL...
  • Page 179: Instructions For Eac

    11.) • Authorized sales representative (importer) in the CU area The authorized sales representative (importer) in the CU area is shown below. Name: Mitsubishi Electric (Russia) LLC Address: 52, bld 1 Kosmodamianskaya Nab 115054, Moscow, Russia Phone: +7 (495) 721-2070 Fax: +7 (495) 721-2071 9.
  • Page 180: Restricted Use Of Hazardous Substances In Electronic And Electrical Products

    Restricted Use of Hazardous Substances in Electronic and Electrical Products The mark of restricted use of hazardous substances in electronic and electrical products is applied to the product as follows based on the "Management Methods for the Restriction of the Use of Hazardous Substances in Electrical and Electronic Products"...
  • Page 181: Referenced Standard (Requirement Of Chinese Standardized Law)

    Referenced Standard (Requirement of Chinese standardized law) This Product is designed and manufactured accordance with the following Chinese standards. Electrical safety GB/T 12668.501 GB/T 12668.3 9. APPENDIX 9.6 Referenced Standard (Requirement of Chinese standardized law)
  • Page 182 (1) Damages caused by any cause found not to be the responsibility of Mitsubishi Electric. (2) Loss in opportunity, lost profits incurred to the user by Failures of Mitsubishi Electric products. (3) Special damages and secondary damages whether foreseeable or not, compensation for accidents, and compensation for damages to products other than Mitsubishi Electric products.
  • Page 183 REVISIONS *The manual number is given on the bottom left of the back cover. Revision date Manual number Revision Jul. 2019 IB(NA)-0600833ENG-A First edition IB-0600833ENG-A...
  • Page 184 HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN IB(NA)-0600833ENG-A(1907)MEE Printed in Japan Specifications subject to change without notice.

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