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Mitsubishi Electric FR-E720-0.1K(SC) Instruction Manual

Fr-e700 series.
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INVERTER
FR-E700
INSTRUCTION MANUAL (Applied)
FR-E720-0.1K(SC) to 15K(SC)
FR-E740-0.4K(SC) to 15K(SC)
FR-E720S-0.1K(SC) to 2.2K(SC)
FR-E710W-0.1K to 0.75K
OUTLINE
WIRING
PRECAUTIONS FOR USE
OF THE INVERTER
PARAMETERS
TROUBLESHOOTING
PRECAUTIONS FOR
MAINTENANCE AND INSPECTION
SPECIFICATIONS
1
2
3
4
5
6
7

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Table of Contents

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   Summary of Contents for Mitsubishi Electric FR-E720-0.1K(SC)

  • Page 1 INVERTER FR-E700 INSTRUCTION MANUAL (Applied) FR-E720-0.1K(SC) to 15K(SC) FR-E740-0.4K(SC) to 15K(SC) FR-E720S-0.1K(SC) to 2.2K(SC) OUTLINE FR-E710W-0.1K to 0.75K WIRING PRECAUTIONS FOR USE OF THE INVERTER PARAMETERS TROUBLESHOOTING PRECAUTIONS FOR MAINTENANCE AND INSPECTION SPECIFICATIONS...
  • Page 2 Thank you for choosing this Mitsubishi Inverter. This Instruction Manual (applied) provides instructions for advanced use of the FR-E700 series inverters. Incorrect handling might cause an unexpected fault. Before using the inverter, always read this Instruction Manual and the instruction manual (basic) [IB-0600276ENG] packed with the product carefully to use the equipment to its optimum performance.
  • Page 3 (2) Wiring (5) Emergency stop CAUTION CAUTION Do not install a power factor correction capacitor or surge A safety backup such as an emergency brake must be suppressor/capacitor type filter on the inverter output provided to prevent hazardous condition to the machine side.
  • Page 4: Table Of Contents

    CONTENTS OUTLINE Product checking and parts identification ........2 Inverter and peripheral devices ............3 1.2.1 Peripheral devices .......................... 4 Removal and reinstallation of the cover..........5 1.3.1 Front cover ............................. 5 1.3.2 Wiring cover............................ 7 Installation of the inverter and enclosure design ......8 1.4.1 Inverter installation environment.....................
  • Page 5 3.1.2 EMC measures ..........................44 3.1.3 Power supply harmonics....................... 46 3.1.4 Harmonic suppression guideline in Japan ..................47 Installation of power factor improving reactor ........ 49 Power-OFF and magnetic contactor (MC) ........50 Inverter-driven 400V class motor ............. 51 Precautions for use of the inverter........... 52 Failsafe of the system which uses the inverter .......
  • Page 6 4.7.3 Remote setting function (Pr. 59) ....................106 Setting of acceleration/deceleration time and acceleration/ deceleration pattern..............109 4.8.1 Setting of the acceleration and deceleration time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 147) ..............109 4.8.2 Starting frequency and start-time hold function (Pr.
  • Page 7 4.14.1 Retry function (Pr. 65, Pr. 67 to Pr. 69) ..................170 4.14.2 Input/output phase loss protection selection (Pr. 251, Pr. 872) ..........172 4.14.3 Earth (ground) fault detection at start (Pr. 249) ................. 172 4.15 Energy saving operation ..............173 4.15.1 Optimum excitation control (Pr.
  • Page 8 4.22.1 Cooling fan operation selection (Pr. 244) .................. 263 4.22.2 Display of the life of the inverter parts (Pr. 255 to Pr. 259)............264 4.22.3 Maintenance timer alarm (Pr. 503, Pr. 504) ................268 4.22.4 Current average value monitor signal (Pr. 555 to Pr. 557) ............269 4.22.5 Free parameter (Pr.
  • Page 9 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection items ................312 6.1.1 Daily inspection........................... 312 6.1.2 Periodic inspection........................312 6.1.3 Daily and periodic inspection ...................... 313 6.1.4 Display of the life of the inverter parts ..................314 6.1.5 Checking the inverter and converter modules ................315 6.1.6 Cleaning............................
  • Page 10: Outline

    OUTLINE This chapter explains the "OUTLINE" for use of this product. Always read the instructions before using the equipment. Product checking and parts identification ......... 2 Inverter and peripheral devices........... 3 Removal and reinstallation of the cover ........5 Installation of the inverter and enclosure design ...... 8 <Abbreviations>...
  • Page 11: Product Checking And Parts Identification

    Product checking and parts identification Product checking and parts identification Unpack the inverter and check the capacity plate on the front cover and the rating plate on the inverter side face to ensure that the product agrees with your order and the inverter is intact. Inverter model FR - E740...
  • Page 12: Inverter And Peripheral Devices

    Inverter and peripheral devices Inverter and peripheral devices AC power supply Use within the permissible power supply USB connector specifications of the inverter. To ensure A personal computer and an inverter safety, use a moulded case circuit breaker, can be connected with a earth leakage circuit breaker or magnetic USB (Ver1.
  • Page 13: Peripheral Devices

    Inverter and peripheral devices 1.2.1 Peripheral devices Check the inverter model of the inverter you purchased. Appropriate peripheral devices must be selected according to the capacity. Refer to the following list and prepare appropriate peripheral devices: Moulded Case Circuit Breaker Magnetic Contactor (MC) (MCCB) ∗1 Motor...
  • Page 14: Removal And Reinstallation Of The Cover

    Removal and reinstallation of the cover Removal and reinstallation of the cover 1.3.1 Front cover FR-E720-3.7K(SC) or less, FR-E740-7.5K(SC) or less, FR-E720S, FR-E710W Removal (Example of FR-E740-3.7K) Remove the front cover by pulling it toward you in the direction of arrow. Reinstallation (Example of FR-E740-3.7K) To reinstall, match the cover to the inverter front and install it straight.
  • Page 15 Removal and reinstallation of the cover FR-E720-5.5K(SC) to 15K(SC), FR-E740-11K(SC), 15K(SC) Removal (Example of FR-E740-11K) 1) Loosen the installation screws of the front cover 1. 2) Remove the front cover 1 by pulling it toward you in the direction of arrow. 3) Remove the front cover 2 by pulling it toward you in the direction of arrow.
  • Page 16: Wiring Cover

    Removal and reinstallation of the cover 1.3.2 Wiring cover Removal and reinstallation The cover can be removed easily by pulling it toward you. To reinstall, fit the cover to the inverter along the guides. FR-E720-1.5K(SC) to 3.7K(SC) FR-E720-0.1K(SC) to 0.75K(SC) FR-E740-0.4K(SC) to 3.7K(SC) FR-E720S-0.1K(SC) to 0.4K(SC) FR-E720S-0.75K(SC) to 2.2K(SC)
  • Page 17: Installation Of The Inverter And Enclosure Design

    Installation of the inverter and enclosure design Installation of the inverter and enclosure design When an inverter enclosure is to be designed and manufactured, heat generated by contained equipment, etc., the environment of an operating place, and others must be fully considered to determine the enclosure structure, size and equipment layout.
  • Page 18 Installation of the inverter and enclosure design Dust, dirt, oil mist Dust and dirt will cause such faults as poor contact of contact points, reduced insulation or reduced cooling effect due to moisture absorption of accumulated dust and dirt, and in-panel temperature rise due to clogged filter. In the atmosphere where conductive powder floats, dust and dirt will cause such faults as malfunction, deteriorated insulation and short circuit in a short time.
  • Page 19: Cooling System Types For Inverter Panel

    Installation of the inverter and enclosure design 1.4.2 Cooling system types for inverter panel From the panel that contains the inverter, the heat of the inverter and other equipment (transformers, lamps, resistors, etc.) and the incoming heat such as direct sunlight must be dissipated to keep the in-panel temperature lower than the permissible temperatures of the in-panel equipment including the inverter.
  • Page 20: Inverter Placement

    Installation of the inverter and enclosure design 1.4.3 Inverter placement Installation of the inverter Enclosure surface mounting Remove the front cover and wiring cover to fix the inverter to the surface. FR-E720-0.1K(SC) to 0.75K(SC) FR-E720-1.5K(SC) or more FR-E720S-0.1K(SC) to 0.4K(SC) FR-E740-0.4K(SC) or more FR-E710W-0.1K to 0.4K FR-E720S-0.75K(SC) or more...
  • Page 21 Installation of the inverter and enclosure design Above inverter Heat is blown up from inside the inverter by the small fan built in the unit. Any equipment placed above the inverter should be heat resistant. Arrangement of multiple inverters When multiple inverters are placed in the same enclosure, generally arrange them horizontally as shown in the right figure (a).
  • Page 22: Wiring

    WIRING This chapter describes the basic "WIRING" for use of this product. Always read the instructions before using the equipment. Wiring..................... 14 Main circuit terminal specifications ..........16 Control circuit specifications ............22 Connection of stand-alone option unit ........35...
  • Page 23: Terminal Connection Diagram

    Wiring Wiring 2.1.1 Terminal connection diagram Standard control circuit terminal model 1. DC reactor (FR-HEL) Sink logic When connecting a DC reactor, remove the Main circuit terminal jumper across P1 and P/+. *6 Terminal P1 is not available for single- Control circuit terminal Not available for single-phase 100V power phase 100V power input model.
  • Page 24: Main Circuit

    Wiring Safety stop function model Sink logic Main circuit terminal 1. DC reactor (FR-HEL) When connecting a DC reactor, remove the Control circuit terminal jumper across P1 and P/+. Single-phase power input *6 A brake transistor is not built-in to the 0.1K Brake unit and 0.2K.
  • Page 25: Main Circuit Terminal Specifications

    Main circuit terminal specifications Main circuit terminal specifications 2.2.1 Specification of main circuit terminal Terminal Terminal Name Description Symbol R/L1, Connect to the commercial power supply. S/L2, AC power input Keep these terminals open when using the high power factor converter (FR-HC) or T/L3 ∗1 power regeneration common converter (FR-CV).
  • Page 26 Main circuit terminal specifications Three-phase 400V class FR-E740-0.4K(SC) to 3.7K(SC) FR-E740-5.5K(SC), 7.5K(SC) Jumper Screw size (M4) Jumper N/- P/+ R/L1 S/L2 T/L3 Screw size (M4) R/L1 S/L2 T/L3 P/+ PR Screw size (M4) Screw size (M4) Power supply Motor Power supply Motor FR-E740-11K(SC), 15K(SC) Screw size (11K: M4/15K: M5)
  • Page 27: Cables And Wiring Length

    Main circuit terminal specifications 2.2.3 Cables and wiring length Applicable cable size Select the recommended cable size to ensure that a voltage drop will be 2% max. If the wiring distance is long between the inverter and motor, a main circuit cable voltage drop will cause the motor torque to decrease especially at the output of a low frequency.
  • Page 28 Main circuit terminal specifications ∗1 The cable size is that of the cable (HIV cable (600V class 2 vinyl-insulated cable) etc.) with continuous maximum permissible temperature of 75°C. Assumes that the surrounding air temperature is 50°C or less and the wiring distance is 20m or less. ∗2 The recommended cable size is that of the cable (THHW cable) with continuous maximum permissible temperature of 75°C.
  • Page 29 Main circuit terminal specifications Earthing (Grounding) precautions Always earth (ground) the motor and inverter. 1) Purpose of earthing (grounding) Generally, an electrical apparatus has an earth (ground) terminal, which must be connected to the ground before use. An electrical circuit is usually insulated by an insulating material and encased. However, it is impossible to manufacture an insulating material that can shut off a leakage current completely, and actually, a slight current flow into the case.
  • Page 30 Main circuit terminal specifications Total wiring length The overall wiring length for connection of a single motor or multiple motors should be within the value in the table below. Pr. 72 PWM frequency selection 3.7K Setting 0.1K 0.2K 0.4K 0.75K 1.5K 2.2K or More...
  • Page 31: Control Circuit Specifications

    Control circuit specifications Control circuit specifications 2.3.1 Control circuit terminal indicates that terminal functions can be selected using Pr. 178 to Pr. 184, Pr. 190 to Pr. 192 (I/O terminal function selection). (Refer to page 139). Input signal Terminal Refer to Type Terminal Name Description...
  • Page 32 Control circuit specifications Terminal Refer to Type Terminal Name Description Rated Specifications Symbol Page S1/S2 are safe stop signals for use with in conjunction with an approved external safety unit. Safe stop input Input resistance 4.7kΩ Both S1/S2 must be used in dual channel form. (Channel 1) * Voltage when contacts are Inverter output is shutoff depending on shorting/...
  • Page 33 Control circuit specifications Output signal Terminal Reference Type Terminal Name Description Rated Specifications Symbol Page 1 changeover contact output indicates that the inverter protective function has activated and the Contact capacity:230VAC output stopped. Relay output (fault 0.3A A, B, C Fault: discontinuity across B-C (continuity across A- output) (power factor =0.4)
  • Page 34: Changing The Control Logic

    Control circuit specifications 2.3.2 Changing the control logic The input signals are set to sink logic (SINK) when shipped from the factory. To change the control logic, the jumper connector above the control terminal must be moved to the other position. To change to source logic, change the jumper connector in the sink logic (SINK) position to source logic (SOURCE) position using tweezers, a pair of long-nose pliers etc.
  • Page 35: Connection Of Stand-alone Option Unit

    Control circuit specifications When using an external power supply for transistor output Sink logic type Source logic type Use terminal PC as a common terminal, and perform Use terminal SD as a common terminal, and perform wiring as shown below. (Do not connect terminal SD of the wiring as shown below.
  • Page 36: Wiring Of Control Circuit

    Control circuit specifications 2.3.3 Wiring of control circuit Standard control circuit terminal model Terminal layout Terminal screw size M3: (Terminal A, B, C) M2: (Other than the above) 4 RUN FU SE STF STR Wiring method 1) Strip off the sheath of the wire of the control circuit to wire. Strip off the sheath about the length below.
  • Page 37: Terminal Layout

    Control circuit specifications Safety stop function model Terminal layout Recommend wire size: 0.3mm to 0.75mm S1 S2 Wiring method Use a blade terminal and a wire with a sheath stripped off for the control circuit wiring. For a single wire, strip off the sheath of the wire and apply directly.
  • Page 38 Control circuit specifications 3) Insert the wire into a socket. When using a single wire or stranded wire without a blade terminal, push an open/close button all the way down with a flathead screw driver, and insert the wire. Open/close button Flathead screwdriver NOTE When using a stranded wire without a blade terminal, twist enough to avoid short circuit with a nearby terminals or...
  • Page 39 Control circuit specifications Control circuit common terminals (SD, 5, SE) Terminals SD, SE and 5 are common terminals for I/O signals.(All common terminals are isolated from each other.) Do not earth them. Avoid connecting the terminal SD and 5 and the terminal SE and 5. Terminal SD is a common terminal for the contact input terminals (STF, STR, RH, RM, RL, MRS, RES) and frequency output signal (FM).
  • Page 40: Safety Stop Function (available Only For The Safety Stop Function Model)

    Control circuit specifications 2.3.4 Safety stop function (available only for the safety stop function model) Description of the function The terminals related to the safety stop function are shown below. Terminal Symbol Description Between S1 and PC / S2 and PC For input of safety stop channel 1.
  • Page 41 Control circuit specifications Safety stop function operation Input Input signal Output signal Internal safety circuit Inverter operation enable signal ∗1 S1-PC S2-PC SAFE SAFE2 power ∗3 ∗3 — — — Output shutoff (Safe state) No failure Drive enabled Short Short Failure Output shutoff (Safe state) No failure...
  • Page 42: Connection To The Pu Connector

    Control circuit specifications 2.3.5 Connection to the PU connector Using the PU connector, you can perform communication operation from the parameter unit (FR-PU07), enclosure surface operation panel (FR-PA07) or a personal computer etc. Refer to the figure below to open the PU connector cover. PU connector To open the cover Place a flathead screwdriver, etc.
  • Page 43 Control circuit specifications RS-485 communication When the PU connector is connected with a personal, FA or other computer by a communication cable, a user program can run and monitor the inverter or read and write to parameters. The protocol can be selected from Mitsubishi inverter and Modbus-RTU. PU connector pin-outs Name Description...
  • Page 44: Connection Of Stand-alone Option Unit

    Connection of stand-alone option unit Connection of stand-alone option unit The inverter accepts a variety of stand-alone option units as required. Incorrect connection will cause inverter damage or accident. Connect and operate the option unit carefully in accordance with the corresponding option unit manual. 2.4.1 Connection of a dedicated external brake resistor (MRS type, MYS type, FR-ABR) (0.4K(SC) or more)
  • Page 45 Connection of stand-alone option unit It is recommended to configure a sequence, which shuts off power in the input side of the inverter by the external thermal relay as shown below, to prevent overheat and burnout of the brake resistor (MRS type, MYS type) and high duty brake resistor (FR-ABR) in case the regenerative brake transistor is damaged.
  • Page 46: Connection Of The Brake Unit (fr-bu2)

    Connection of stand-alone option unit 2.4.2 Connection of the brake unit (FR-BU2) Connect the brake unit (FR-BU2(-H)) as shown below to improve the braking capability at deceleration. If the transistors in the brake unit should become faulty, the resistor can be unusually hot. To prevent unusual overheat and fire, install a magnetic contactor on the inverter's input side to configure a circuit so that a current is shut off in case of fault.
  • Page 47: Connection Of The High Power Factor Converter (fr-hc)

    Connection of stand-alone option unit Connection example with the FR-BR(-H) type resistor ∗2 FR-BR MCCB Motor ∗4 R/L1 Three-phase AC S/L2 power supply T/L3 ∗3 FR-BU2 Inverter ∗1 ∗1 ∗5 ∗3 5m or less ∗1 Connect the inverter terminals (P/+ and N/-) and brake unit (FR-BU2) terminals so that their terminal names match with each other.
  • Page 48: Connection Of The Power Regeneration Common Converter (fr-cv)

    Connection of stand-alone option unit 2.4.4 Connection of the power regeneration common converter (FR-CV) When connecting the power regeneration common converter (FR-CV), connect the inverter terminals (P/+, N/-) and power regeneration common converter (FR-CV) terminals as shown below so that their symbols match with each other. R/L1 S/L2 T/L3...
  • Page 49 MEMO...
  • Page 50: Precautions For Use Of The Inverter

    PRECAUTIONS FOR USE OF THE INVERTER This chapter explains the "PRECAUTIONS FOR USE OF THE INVERTER" for use of this product. Always read the instructions before using the equipment. EMC and leakage currents ............42 Installation of power factor improving reactor ......49 Power-OFF and magnetic contactor (MC) .........
  • Page 51: Emc And Leakage Currents

    EMC and leakage currents EMC and leakage currents 3.1.1 Leakage currents and countermeasures Capacitances exist between the inverter I/O cables, other cables and earth and in the motor, through which a leakage current flows. Since its value depends on the static capacitances, carrier frequency, etc., low acoustic noise operation at the increased carrier frequency of the inverter will increase the leakage current.
  • Page 52 EMC and leakage currents Selection of rated sensitivity current of earth (ground) leakage current breaker When using the earth leakage current breaker with the inverter circuit, select its rated sensitivity current as follows, independently of the PWM carrier frequency. Breaker designed for harmonic and Ig1, Ig2: Leakage currents in wire path during commercial surge suppression power supply operation...
  • Page 53: Emc Measures

    EMC and leakage currents 3.1.2 EMC measures Some electromagnetic noises enter the inverter to malfunction it and others are radiated by the inverter to malfunction peripheral devices. Though the inverter is designed to have high immunity performance, it handles low-level signals, so it requires the following basic techniques.
  • Page 54 EMC and leakage currents Propagation Path Measures When devices that handle low-level signals and are liable to malfunction due to electromagnetic noises, e.g. instruments, receivers and sensors, are contained in the enclosure that contains the inverter or when their signal cables are run near the inverter, the devices may be malfunctioned by air-propagated electromagnetic noises.
  • Page 55: Power Supply Harmonics

    EMC and leakage currents 3.1.3 Power supply harmonics The inverter may generate power supply harmonics from its converter circuit to affect the power generator, power capacitor etc. Power supply harmonics are different from noise and leakage currents in source, frequency band and transmission path. Take the following countermeasure suppression techniques.
  • Page 56: Harmonic Suppression Guideline In Japan

    EMC and leakage currents 3.1.4 Harmonic suppression guideline in Japan Harmonic currents flow from the inverter to a power receiving point via a power transformer. The harmonic suppression guideline was established to protect other consumers from these outgoing harmonic currents. The three-phase 200V input specifications 3.7kW or less (single-phase 200V power input model 2.2kW or less, single-phase 100V power input model 0.75kW) are previously covered by "Harmonic suppression guideline for household appliances and general-purpose products"...
  • Page 57 EMC and leakage currents Table 4 Harmonic Contents (Values at the fundamental current of 100%) Reactor 11th 13th 17th 19th 23rd 25th Not used Three-phase bridge Used (AC side) 14.5 (Capacitor smoothing) Used (DC side) Used (AC, DC sides) 28 Single-phase bridge Not used (Capacitor smoothing)
  • Page 58: Installation Of Power Factor Improving Reactor

    Installation of power factor improving reactor Installation of power factor improving reactor When the inverter is connected near a large-capacity power transformer (500kVA or more) or when a power capacitor is to be switched over, an excessive peak current may flow in the power input circuit, damaging the converter circuit. To prevent this, always install an optional reactor (FR-HAL, FR-HEL).
  • Page 59: Power-off And Magnetic Contactor (mc)

    Power-OFF and magnetic contactor (MC) Power-OFF and magnetic contactor (MC) Inverter input side magnetic contactor (MC) On the inverter input side, it is recommended to provide an MC for the following purposes. (Refer to page 4 for selection.) 1) To release the inverter from the power supply when the fault occurs or when the drive is not functioning (e.g. emergency stop operation).
  • Page 60: Inverter-driven 400v Class Motor

    Inverter-driven 400V class motor Inverter-driven 400V class motor In the PWM type inverter, a surge voltage attributable to wiring constants is generated at the motor terminals. Especially for a 400V class motor, the surge voltage may deteriorate the insulation. When the 400V class motor is driven by the inverter, consider the following measures: Measures It is recommended to take either of the following measures:...
  • Page 61: Precautions For Use Of The Inverter

    Precautions for use of the inverter Precautions for use of the inverter The FR-E700 series 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. (1) Use crimping terminals with insulation sleeve to wire the power supply and motor.
  • Page 62 Precautions for use of the inverter (12) Across terminals P/+ and PR, connect only an external regenerative brake discharging resistor. Do not connect a mechanical brake. The brake resistor can not be connected to the 0.1K(SC) or 0.2K(SC). Leave terminals P/+ and PR open. Also, never short between these terminals.
  • Page 63: Failsafe Of The System Which Uses The Inverter

    Failsafe of the system which uses the inverter Failsafe of the system which uses the inverter When a fault occurs, the inverter trips to output a fault signal. However, a fault output signal may not be output at an inverter fault occurrence when the detection circuit or output circuit fails, etc.
  • Page 64 Failsafe of the system which uses the inverter 4) Checking the motor operating status by the start signal input to the inverter and inverter output current detection signal. The output current detection signal (Y12 signal) is output when the inverter operates and currents flows in the motor. Check if Y12 signal is output when inputting the start signal to the inverter (forward signal is STF signal and reverse signal is STR signal).
  • Page 65 MEMO...
  • Page 66: Parameters

    PARAMETERS This chapter explains the "PARAMETERS" for use of this product. Always read the instructions before using the equipment. The following marks are used to indicate the controls as below..V/F control ..Advanced magnetic flux vector control AD MFVC AD MFVC AD MFVC ..General-purpose magnetic flux vector control GP MFVC...
  • Page 67: Operation Panel

    Operation panel Operation panel 4.1.1 Names and functions of the operation panel The operation panel cannot be removed from the inverter. Operating status indicator Operation mode indicator Lit or flicker during inverter operation. ∗ PU: Lit to indicate PU operation mode. EXT: Lit to indicate External operation mode.
  • Page 68: Basic Operation (factory Setting)

    Operation panel 4.1.2 Basic operation (factory setting) Operation mode switchover At powering ON (External operation mode) PU Jog operation mode (Example) PU operation mode Value change and frequency flicker. (output frequency monitor) Frequency setting has been written and completed!! STOP Output current monitor Output voltage monitor Display the...
  • Page 69: Easy Operation Mode Setting (easy Setting Mode)

    Operation panel 4.1.3 Easy operation mode setting (easy setting mode) Setting of Pr. 79 Operation mode selection according to combination of the start command and speed command can be easily made. Operation Start command: external (STF/STR), frequency command: operate with example Operation Display...
  • Page 70: Changing The Parameter Setting Value

    Operation panel 4.1.4 Changing the parameter setting value Changing Change the Pr. 1 Maximum frequency setting. example Operation Display Screen at powering ON The monitor display appears. PU indication is lit. Press to choose the PU operation mode. PRM indication is lit. Press to choose the parameter setting mode.
  • Page 71: Parameter List

    Parameter list Parameter list Parameter list 4.2.1 Parameter list For simple variable-speed operation of the inverter, the initial setting of the parameters may be used as they are. Set the Symbol in the Remarks columm. necessary parameters to meet the load and operational specifications. Parameter setting, change and check are available ...
  • Page 72 Parameter list Parameter list Control Mode-based Minimum Refer Instruction Code Parameter Func- Initial Customer Correspondence Table Parameter Name Setting Range Setting Parameter Remarks tion Value Setting Increments Page Read Write Extended Copy Clear All clear AD MFVC AD MFVC AD MFVC GP MFVC GP MFVC GP MFVC...
  • Page 73 Parameter list Parameter list Control Mode-based Minimum Refer Instruction Code Parameter Func- Initial Customer Correspondence Table Parameter Name Setting Range Setting Parameter Remarks tion Value Setting Increments Page Read Write Extended Copy Clear All clear AD MFVC AD MFVC AD MFVC GP MFVC GP MFVC GP MFVC...
  • Page 74 Parameter list Parameter list Control Mode-based Minimum Refer Instruction Code Parameter Func- Initial Customer Correspondence Table Parameter Name Setting Range Setting Parameter Remarks tion Value Setting Increments Page Read Write Extended Copy Clear All clear AD MFVC AD MFVC AD MFVC GP MFVC GP MFVC GP MFVC...
  • Page 75 Parameter list Parameter list Control Mode-based Minimum Refer Instruction Code Parameter Func- Initial Customer Correspondence Table Parameter Name Setting Range Setting Parameter Remarks tion Value Setting Increments Page Read Write Extended Copy Clear All clear AD MFVC AD MFVC AD MFVC GP MFVC GP MFVC GP MFVC...
  • Page 76 Parameter list Parameter list Control Mode-based Minimum Refer Instruction Code Parameter Func- Initial Customer Correspondence Table Parameter Name Setting Range Setting Parameter Remarks tion Value Setting Increments Page Read Write Extended Copy Clear All clear AD MFVC AD MFVC AD MFVC GP MFVC GP MFVC GP MFVC...
  • Page 77 Parameter list Parameter list Control Mode-based Minimum Refer Instruction Code Parameter Func- Initial Customer Correspondence Table Parameter Name Setting Range Setting Parameter Remarks tion Value Setting Increments Page Read Write Extended Copy Clear All clear AD MFVC AD MFVC AD MFVC GP MFVC GP MFVC GP MFVC...
  • Page 78 Parameter list Parameter list Control Mode-based Minimum Refer Instruction Code Parameter Func- Initial Customer Correspondence Table Parameter Name Setting Range Setting Parameter Remarks tion Value Setting Increments Page Read Write Extended Copy Clear All clear AD MFVC AD MFVC AD MFVC GP MFVC GP MFVC GP MFVC...
  • Page 79 Parameter list Parameter list Control Mode-based Minimum Refer Instruction Code Parameter Func- Initial Customer Correspondence Table Parameter Name Setting Range Setting Parameter Remarks tion Value Setting Increments Page Read Write Extended Copy Clear All clear AD MFVC AD MFVC AD MFVC GP MFVC GP MFVC GP MFVC...
  • Page 80: Parameters According To Purposes

    Parameters according to purposes Control mode 4.3.1 Changing the control method (Pr. 80, Pr. 81, Pr. 800) ..............84 Adjustment of the output torque (current) of the motor 4.4.1 Manual torque boost (Pr. 0, Pr. 46) ....................85 4.4.2 Advanced magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr.89, Pr. 800) ......86 4.4.3 General-purpose magnetic flux vector control (Pr.
  • Page 81 4.11.4 Start signal operation selection (STF, STR, STOP signal, Pr. 250) ........... 143 4.11.5 Output terminal function selection (Pr. 190 to Pr. 192)............... 145 4.11.6 Detection of output frequency (SU, FU signal, Pr. 41 to Pr. 43) ..........149 4.11.7 Output current detection function (Y12 signal, Y13 signal, Pr.
  • Page 82 4.20 Communication operation and setting 4.20.1 Wiring and configuration of PU connector .................. 211 4.20.2 Initial settings and specifications of RS-485 communication (Pr. 117 to Pr. 120, Pr. 123, Pr. 124, Pr. 549) ................214 4.20.3 Operation selection at communication error occurrence (Pr. 121, Pr. 122, Pr. 502) ....215 4.20.4 Communication EEPROM write selection (Pr.
  • Page 83: Control Mode

    Control mode Control mode V/F control (initial setting), Advanced magnetic flux vector control and General-purpose magnetic flux vector control are available with this inverter. V/F Control It controls frequency and voltage so that the ratio of frequency (F) to voltage (V) is constant when changing frequency. Advanced (General-purpose) magnetic flux vector control This control divides the inverter output current into an excitation current and a torque current by vector calculation and makes voltage compensation to flow a motor current which meets the load torque.
  • Page 84: Changing The Control Method (pr. 80, Pr. 81, Pr. 800)

    Control mode 4.3.1 Changing the control method (Pr. 80, Pr. 81, Pr. 800) Set when selecting the control method for Advanced magnetic flux vector control and General-purpose magnetic flux vector control. The initial value is V/F control. Select a control mode using Pr. 800 Control method selection. Parameter Initial Name...
  • Page 85: Adjustment Of The Output Torque (current) Of The Motor

    Adjustment of the output torque (current) of the motor Adjustment of the output torque (current) of the motor Purpose Parameter that should be Set Refer to Page Set starting torque manually Manual torque boost Pr. 0, Pr. 46 Advanced magnetic flux vector Automatically control output current Pr.
  • Page 86: Advanced Magnetic Flux Vector Control (pr. 71, Pr. 80, Pr. 81, Pr.89, Pr. 800)

    Adjustment of the output torque (current) of the motor 4.4.2 Advanced magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr.89, Pr. 800) AD MFVC AD MFVC AD MFVC Advanced magnetic flux vector control can be selected by setting the capacity, poles and type of the motor used in Pr. 80 and Pr.
  • Page 87 Adjustment of the output torque (current) of the motor <Selection method of Advanced magnetic flux vector control> Perform secure wiring. (Refer to page 14) Set the motor. (Pr. 71) Pr. 71 Setting ∗1 Motor Remarks Mitsubishi standard SF-JR 0 (initial value) motor SF-HR Mitsubishi high...
  • Page 88 Adjustment of the output torque (current) of the motor Adjust the motor speed fluctuation at load fluctuation (Pr. 89 Speed control gain (Advanced magnetic flux vector)) The motor speed fluctuation at load fluctuation can be adjusted using Pr. 89. (It is useful when the speed command does not match the motor speed after the FR-E500 series inverter is replaced with the FR-E700 series inverter, etc.) Speed...
  • Page 89: General-purpose Magnetic Flux Vector Control (pr. 71, Pr. 80, Pr. 81, Pr. 800)

    Adjustment of the output torque (current) of the motor 4.4.3 General-purpose magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr. 800) GP MFVC GP MFVC GP MFVC General-purpose magnetic flux vector control is the same function as the FR-E500 series. Select this control when the same operation characteristic is necessary.
  • Page 90 Adjustment of the output torque (current) of the motor <Selection method of General-purpose magnetic flux vector control> Perform secure wiring. (Refer to page 14) Set the motor.(Pr. 71) Pr. 71 Setting ∗1 Motor Remarks Mitsubishi standard SF-JR 0 (initial value) motor SF-HR Mitsubishi high...
  • Page 91: Slip Compensation (pr. 245 To Pr. 247)

    Adjustment of the output torque (current) of the motor 4.4.4 Slip compensation (Pr. 245 to Pr. 247) GP MFVC GP MFVC GP MFVC When V/F control or General-purpose magnetic flux vector control is performed, the inverter output current may be used to assume motor slip to keep the motor speed constant.
  • Page 92: Stall Prevention Operation (pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 156, Pr. 157, Pr. 277)

    Adjustment of the output torque (current) of the motor 4.4.5 Stall prevention operation (Pr. 22, Pr. 23, Pr. 48, Pr. 66, Pr. 156, Pr. 157, Pr. 277) This function monitors the output current and automatically changes the output frequency to prevent the inverter from coming to trip due to overcurrent, overvoltage, etc.
  • Page 93 Adjustment of the output torque (current) of the motor Setting of stall prevention operation level (Pr. 22) Pr. 22 Set in the percentage of the output current to the rated inverter current at which stall prevention operation will be Output current performed.
  • Page 94 Adjustment of the output torque (current) of the motor Setting of stall prevention operation in high frequency range (Pr. 22, Pr. 23, Pr. 66) Setting example (Pr. 22 = 150%, Pr. 23 = 100%, Pr. 66 = 60Hz) Pr. 22 When Pr.
  • Page 95 Adjustment of the output torque (current) of the motor Limit the stall prevention operation and fast-response current limit operation according to the operating status (Pr. 156) Refer to the following table and select whether stall prevention operation and fast-response current limit operation will be performed or not and the operation to be performed at OL signal output.
  • Page 96: Limiting The Output Frequency

    Limiting the output frequency Limiting the output frequency Purpose Parameter that should be Set Refer to Page Set upper limit and lower limit of Maximum/minimum Pr. 1, Pr. 2, Pr. 18 output frequency frequency Perform operation by avoiding Frequency jump Pr.
  • Page 97: Avoiding Mechanical Resonance Points (frequency Jumps) (pr. 31 To Pr. 36)

    Limiting the output frequency 4.5.2 Avoiding mechanical resonance points (frequency jumps) (Pr. 31 to Pr. 36) When avoiding resonance arisen from the natural frequency of a mechanical system, use these parameters to jump the resonant frequencies. Parameter Name Initial Value Setting Range Description Number...
  • Page 98: V/f Pattern

    V/F pattern V/F pattern Purpose Parameter that should be Set Refer to Page Base frequency, Set motor ratings Pr. 3, Pr. 19, Pr. 47 Base frequency voltage Select a V/F pattern according to Load pattern selection Pr. 14 applications. 4.6.1 Base frequency, voltage (Pr.
  • Page 99 V/F pattern Base frequency voltage setting (Pr. 19) Use Pr. 19 Base frequency voltage to set the base voltage (e.g. rated motor voltage). If the setting is less than the power supply voltage (Twice the amount of the power supply voltage for single-phase 100V power input model), the maximum output voltage of the inverter is as set in Pr.
  • Page 100: Load Pattern Selection (pr. 14)

    V/F pattern 4.6.2 Load pattern selection (Pr. 14) You can select the optimum output characteristic (V/F characteristic) for the application and load characteristics. Parameter Name Initial Value Setting Range Description Number For constant-torque load For variable torque load For constant-torque elevators Load pattern selection (at reverse rotation boost of 0%) For constant-torque elevators...
  • Page 101 V/F pattern (3) Constant-torque load application Pr. 14 = 3 Pr. 14 = 2 (setting "2, 3") For vertical lift loads For vertical lift loads Set "2" when a vertical lift load is fixed as power At forward rotation boost...0% At forward rotation boost...Pr.
  • Page 102: Frequency Setting By External Terminals

    Frequency setting by external terminals Frequency setting by external terminals Purpose Parameter that should be Set Refer to Page Make frequency setting by Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Multi-speed operation combination of terminals Pr. 232 to Pr. 239 Perform jog operation Jog operation Pr.
  • Page 103 Frequency setting by external terminals Multi-speed setting for 4 or more speeds (Pr. 24 to Pr. 27, Pr. 232 to Pr. 239) Frequency from 4 speed to 15 speed can be set according to the combination of the RH, RM, RL and REX signals. Set the running frequencies in Pr.
  • Page 104: Jog Operation (pr. 15, Pr. 16)

    Frequency setting by external terminals 4.7.2 Jog operation (Pr. 15, Pr. 16) You can set the frequency and acceleration/deceleration time for Jog operation. Jog operation can be performed in either of the External and the PU operation mode. This operation can be used for conveyor positioning, test operation, etc. Parameter Initial Name...
  • Page 105 Frequency setting by external terminals Jog operation from PU Selects Jog operation mode from the operation panel and PU (FR-PU04/FR-PU07). Operation is performed only while the start button is pressed. Inverter R/L1 Three-phase AC S/L2 Motor power supply T/L3 Operation panel Operation Display Confirmation of the RUN indication and...
  • Page 106: Remote Setting Function (pr. 59)

    Frequency setting by external terminals NOTE When Pr. 29 Acceleration/deceleration pattern selection = "1" (S-pattern acceleration/deceleration A), the acceleration/ deceleration time is the period of time required to reach Pr. 3 Base frequency. The Pr. 15 setting should be equal to or higher than the Pr. 13 Starting frequency. Starting frequency The JOG signal can be assigned to the input terminal using any of Pr.
  • Page 107 Frequency setting by external terminals Remote setting function Use Pr. 59 to select whether the remote setting function is used or not and whether the frequency setting storage function in the remote setting mode is used or not. When Pr. 59 is set to any of "1 to 3" (remote setting function valid), the functions of the RH, RM and RL signals are changed to acceleration (RH), deceleration (RM) and clear (RL).
  • Page 108 Frequency setting by external terminals REMARKS During Jog operation or PID control operation, the remote setting function is invalid. Setting frequency is "0" Even when remotely-set frequency is cleared by turning ON the RL (clear) signal after turn Remotely-set frequency stored last time OFF (ON) of both the RH and RM Within 1 minute signals, the inverter operates at...
  • Page 109: Setting Of Acceleration/deceleration Time And Acceleration/ Deceleration Pattern

    Setting of acceleration/deceleration time and acceleration/ deceleration pattern Setting of acceleration/deceleration time and acceleration/ deceleration pattern Purpose Parameter that should be Set Refer to Page Motor acceleration/deceleration Acceleration/deceleration Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, time setting times Pr.
  • Page 110 Setting of acceleration/deceleration time and acceleration/ deceleration pattern Acceleration time setting (Pr. 7, Pr. 20) Use Pr. 7 Acceleration time to set the acceleration time required to reach Pr. 20 Pr. 20 Running (60Hz) Acceleration/deceleration reference frequency from 0Hz. frequency Set the acceleration time according to the following formula.
  • Page 111 Setting of acceleration/deceleration time and acceleration/ deceleration pattern Set two kinds of acceleration/deceleration times (RT signal, Pr. 44, Pr. 45, Pr. 147 ) Pr. 44 and Pr. 45 are valid when the RT signal is ON, or the output frequency reaches or exceeds the setting of Pr. 147. When "9999"...
  • Page 112: Starting Frequency And Start-time Hold Function (pr. 13, Pr. 571)

    Setting of acceleration/deceleration time and acceleration/ deceleration pattern 4.8.2 Starting frequency and start-time hold function (Pr. 13, Pr. 571) You can set the starting frequency and hold the set starting frequency for a certain period of time. Set these functions when you need the starting torque or want to smooth motor drive at a start. Parameter Name Initial Value...
  • Page 113: Acceleration/deceleration Pattern (pr. 29)

    Setting of acceleration/deceleration time and acceleration/ deceleration pattern 4.8.3 Acceleration/deceleration pattern (Pr. 29) You can set the acceleration/deceleration pattern suitable for application. Parameter Name Initial Value Setting Range Description Number Linear acceleration/ deceleration Acceleration/deceleration S-pattern acceleration/deceleration A pattern selection S-pattern acceleration/deceleration B The above parameters can be set when Pr.
  • Page 114: Shortest Acceleration/deceleration (automatic Acceleration/deceleration) (pr. 61 To Pr. 63, Pr. 292, Pr. 293)

    Setting of acceleration/deceleration time and acceleration/ deceleration pattern 4.8.4 Shortest acceleration/deceleration (automatic acceleration/deceleration) (Pr. 61 to Pr. 63, Pr. 292, Pr. 293) The inverter operates in the same conditions as when appropriate values are set in each parameter even if acceleration/deceleration time and V/F pattern are not set.
  • Page 115 Setting of acceleration/deceleration time and acceleration/ deceleration pattern Adjustment of shortest acceleration/deceleration mode (Pr. 61 to Pr. 63) By setting the adjustment parameters Pr. 61 and Pr. 63, the application range can be made wider. Parameter Name Setting Range Description Number For example, when the motor and inverter are different in capacity, set the rated motor current value.
  • Page 116: Selection And Protection Of A Motor

    Selection and protection of a motor Selection and protection of a motor Purpose Parameter that should be Set Refer to Page Motor protection from overheat Electronic thermal O/L relay Pr. 9, Pr. 51 Use the constant-torque motor Applied motor Pr. 71 The motor performance can be Pr.
  • Page 117 Selection and protection of a motor Set two different electronic thermal O/L relays (Pr. 51) Use this function when running two motors of different rated currents individually by a single inverter. (When running two motors together, use external thermal relays.) Set the rated current of the second motor to Pr.
  • Page 118: Applied Motor (pr. 71, Pr. 450)

    Selection and protection of a motor 4.9.2 Applied motor (Pr. 71, Pr. 450) Setting of the used motor selects the thermal characteristic appropriate for the motor. Setting is required to use a constant-torque motor. Thermal characteristic of the electronic thermal relay function suitable for the motor is set.
  • Page 119 Selection and protection of a motor Use two motors (Pr. 450) Set Pr. 450 Second applied motor to use two different motors with one inverter. When "9999" (initial value) is set, no function is selected. When a value other than 9999 is set in Pr. 450, the second motor is valid when the RT signal turns ON. For the RT signal, set "3"...
  • Page 120: Exhibiting The Best Performance For The Motor (offline Auto Tuning) (pr. 71, Pr. 80 To Pr. 84, Pr. 90 To Pr. 94, Pr. 96, Pr. 859)

    Selection and protection of a motor 4.9.3 Exhibiting the best performance for the motor (offline auto tuning) (Pr. 71, Pr. 80 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96, Pr. 859) The motor performance can be maximized with offline auto tuning. What is offline auto tuning? When performing Advanced magnetic flux vector control or General-purpose magnetic flux vector control, the motor can be run with the optimum operating characteristics by automatically measuring the motor constants (offline auto...
  • Page 121 Selection and protection of a motor The setting range and increments of Pr. 82, Pr. 90 to Pr. 94 and Pr. 859 changes according to the setting value of Pr. 71 and Pr. 96. Auto Tuning Measured Value Internal Stored Value ∗1 Direct Input Value ∗2 Applied Motor ∗3...
  • Page 122 Selection and protection of a motor Setting 1) Select Advanced magnetic flux vector control (Refer to page 86) or General-purpose magnetic flux vector control (Refer to page 89). 2) Set "1" or "11" in Pr. 96 Auto tuning setting/status. When the setting is "1" ..Tune all motor constants without running the motor. When performing Advanced magnetic flux vector control, set "1"...
  • Page 123 Selection and protection of a motor Execution of tuning POINT Before performing tuning, check the monitor display of the operation panel or parameter unit (FR-PU04/FR-PU07) if the inverter is in the status for tuning. (Refer to 2) below) When the start command is turned ON under V/F control, the motor starts.
  • Page 124 Selection and protection of a motor 3) When offline auto tuning ends, press of the operation panel during PU operation. For external operation, turn OFF the start signal (STF signal or STR signal) once. This operation resets the offline auto tuning and the PU's monitor display returns to the normal indication. (Without this operation, next operation cannot be started.) REMARKS Do not change the Pr.
  • Page 125 Selection and protection of a motor Utilizing or changing offline auto tuning data for use The data measured in the offline auto tuning can be read and utilized or changed. <Operating procedure> 1) Set Pr. 71 according to the motor used. Pr.
  • Page 126 Selection and protection of a motor Method to set the motor constants without using the offline auto tuning data The Pr. 90 to Pr. 94 motor constants may either be entered in [Ω] or in [mH]. Before starting operation, confirm which motor constant unit is used.
  • Page 127 Selection and protection of a motor To enter the Pr. 90 to Pr. 94 motor constants in [mH] <Operating procedure> 1) Set Pr. 71 according to the motor used. Pr.71 Setting ∗1 Motor Mitsubishi standard motor SF-JR Mitsubishi high efficiency motor SF-HR SF-JRCA 4P Mitsubishi constant-torque motor...
  • Page 128: Motor Brake And Stop Operation

    Motor brake and stop operation 4.10 Motor brake and stop operation Purpose Parameter that should be Set Refer to Page Motor braking torque adjustment DC Injection brake Pr. 10 to Pr. 12 Improve the motor braking torque with Selection of a Pr.
  • Page 129 Motor brake and stop operation REMARKS For the 5.5K, 7.5K, when the Pr. 12 setting is the following, changing the Pr. 71 Applied motor setting automatically changes the Pr. 12 setting. Therefore, it is not necessary to change the Pr. 12 setting. (a) When 4% (initial value) is set in Pr.
  • Page 130: Selection Of A Regenerative Brake (pr. 30, Pr. 70)

    Motor brake and stop operation 4.10.2 Selection of a regenerative brake (Pr. 30, Pr. 70) When making frequent starts/stops, use the optional brake resistor (MRS type, MYS type), high-duty brake resistor (FR-ABR) and brake unit (FR-BU2) to increase the regenerative brake duty. Use a power regeneration common converter (FR-CV) for continuous operation in regeneration status.
  • Page 131 Motor brake and stop operation Regenerative brake duty alarm output and alarm signal (RBP signal) [RB] appears on the operation panel and an alarm 100%: regenerative overvoltage protection operation value signal (RBP) is output when 85% of the regenerative brake duty set in Pr. 70 is reached. If the regenerative brake duty reaches 100% of the Pr.
  • Page 132: Stop Selection (pr. 250)

    Motor brake and stop operation 4.10.3 Stop selection (Pr. 250) Used to select the stopping method (deceleration to a stop or coasting) when the start signal turns OFF. Used to stop the motor with a mechanical brake, etc. together with switching OFF of the start signal. You can also select the operations of the start signals (STF/STR).
  • Page 133: Stop-on Contact Control Function (pr. 6, Pr. 48, Pr. 270, Pr. 275, Pr. 276)

    Motor brake and stop operation 4.10.4 Stop-on contact control function (Pr. 6, Pr. 48, Pr. 270, Pr. 275, Pr. 276) AD MFVC AD MFVC AD MFVC GP MFVC GP MFVC GP MFVC To ensure accurate positioning at the upper limit etc. of a <Without stop-on-contact control>...
  • Page 134 Motor brake and stop operation Function switching of stop-on-contact control selection Normal Operation With stop-on-contact Control Main Functions (either RL or RT is OFF or both are OFF) (both RL and RT are ON) Multi-speed Output frequency 0 to 5V, 0 to 10V Pr.
  • Page 135: Brake Sequence Function (pr. 278 To Pr. 283, Pr. 292)

    Motor brake and stop operation 4.10.5 Brake sequence function (Pr. 278 to Pr. 283, Pr. 292) AD MFVC AD MFVC AD MFVC GP MFVC GP MFVC GP MFVC This function is used to output from the inverter the mechanical brake operation timing signal in vertical lift and other applications.
  • Page 136 Motor brake and stop operation Set the brake sequence mode Select Advanced magnetic flux vector control or General-purpose magnetic flux vector control. The brake sequence function is valid only when the External operation mode, External/PU combined operation mode 1 or Network operation mode is selected.
  • Page 137 Motor brake and stop operation Without brake opening completion signal input (Pr.292 = "8") When the start signal is input to the inverter, the inverter starts running. When the internal speed command reaches the value set in Pr. 278 and the output current is not less than the value set in Pr. 279 , the inverter outputs the brake opening request signal (BOF) after the time set in Pr.
  • Page 138 Motor brake and stop operation Protective functions If any of the following occurs during the brake sequence operation, the inverter results in a fault, trips, and turns OFF the brake opening request signal (BOF). Fault Display Description Although more than 2s have elapsed after the start command (forward or reverse rotation) is input, the brake opening E.MB4 request signal (BOF) does not turn ON.
  • Page 139: Function Assignment Of External Terminal And Control

    Function assignment of external terminal and control 4.11 Function assignment of external terminal and control Purpose Parameter that should be Set Refer to Page Input terminal function Assign function to input terminal Pr. 178 to Pr. 184 selection Set MRS signal (output shutoff) to MRS input selection Pr.
  • Page 140 Function assignment of external terminal and control Refer to Setting Signal Function Related Parameters Page Second function selection Pr. 44 to Pr. 51 Pr. 270 = 1 ∗2 Stop-on contact selection 1 Pr. 270, Pr. 275, Pr. 276 Terminal 4 input selection Pr.
  • Page 141: Inverter Output Shutoff Signal (mrs Signal, Pr. 17)

    Function assignment of external terminal and control 4.11.2 Inverter output shutoff signal (MRS signal, Pr. 17) The inverter output can be shut off by the MRS signal. Also, logic for the MRS signal can be selected. Parameter Name Initial Value Setting Range Description Number...
  • Page 142: Condition Selection Of Function Validity By Second Function Selection Signal (rt)

    Function assignment of external terminal and control 4.11.3 Condition selection of function validity by second function selection signal (RT) You can select the second function using the RT signal. When the RT signal turns ON, the second function becomes valid. For the RT signal, set "3"...
  • Page 143: Start Signal Operation Selection (stf, Str, Stop Signal, Pr. 250)

    Function assignment of external terminal and control 4.11.4 Start signal operation selection (STF, STR, STOP signal, Pr. 250) You can select the operation of the start signal (STF/STR). Used to select the stopping method (deceleration to a stop or coasting) when the start signal turns OFF. Used to stop the motor with a mechanical brake, etc.
  • Page 144 Function assignment of external terminal and control Three-wire type (STF, STR, STOP signal) The three-wire connection is shown below. Turning the STOP signal ON makes start self-holding function valid. In this case, the forward/reverse rotation signal functions only as a start signal. If the start signal (STF or STR) is turned ON and then OFF, the start signal is held and makes a start.
  • Page 145: Output Terminal Function Selection (pr. 190 To Pr. 192)

    Function assignment of external terminal and control 4.11.5 Output terminal function selection (Pr. 190 to Pr. 192) You can change the functions of the open collector output terminal and relay output terminal. Parameter Initial Name Initial Signal Setting Range Number Value RUN terminal 0, 1, 3, 4, 7, 8, 11 to 16, 20, 25,...
  • Page 146 Function assignment of external terminal and control Setting Refer Related Signal Function Operation Positive Negative Parameter Page logic logic Pr. 65 to During retry Output during retry processing. Pr. 69 The signal is output while the main circuit power supply is 24V external power off and the 24V power is supplied externally.
  • Page 147 Function assignment of external terminal and control Inverter operation ready signal (RY signal) and inverter running signal (RUN signal) Power supply DC injection brake operation point DC injection brake operation Pr. 13 Starting frequency Time Reset processing When the inverter is ready to operate, the output of the operation ready signal (RY) is ON. (It is also ON during inverter running.) When the output frequency of the inverter rises to or above Pr.
  • Page 148 Function assignment of external terminal and control Fault output signal (ALM signal) Inverter fault occurrence If the inverter comes to trip, the ALM signal is output. (Trip) Output frequency Time ON OFF Reset processing (about 1s) Reset ON REMARKS The ALM signal is assigned to the terminal A, B, C in the default setting. By setting "99 (positive logic) or 199 (negative logic) in Pr.190 to Pr.192 (output terminal function selection), the ALM signal can be assigned to the other terminal.
  • Page 149: Detection Of Output Frequency (su, Fu Signal, Pr. 41 To Pr. 43)

    Function assignment of external terminal and control 4.11.6 Detection of output frequency (SU, FU signal, Pr. 41 to Pr. 43) The inverter output frequency is detected and output at the output signals. Parameter Name Initial Value Setting Range Description Number Up-to-frequency 0 to 100% Level where the SU signal turns ON.
  • Page 150: Output Current Detection Function (y12 Signal, Y13 Signal, Pr. 150 To Pr. 153)

    Function assignment of external terminal and control 4.11.7 Output current detection function (Y12 signal, Y13 signal, Pr. 150 to Pr. 153) The output current during inverter running can be detected and output to the output terminal. Parameter Setting Name Initial Value Description Number Range...
  • Page 151 Function assignment of external terminal and control CAUTION The zero current detection level setting should not be too low, and the zero current detection time setting not too long. Otherwise, the detection signal may not be output when torque is not generated at a low output current.
  • Page 152: Remote Output Selection (rem Signal, Pr. 495 To Pr. 497)

    Function assignment of external terminal and control 4.11.8 Remote output selection (REM signal, Pr. 495 to Pr. 497) You can utilize the ON/OFF of the inverter's output signals instead of the remote output terminal of the programmable logic controller. Parameter Initial Setting Name...
  • Page 153: Monitor Display And Monitor Output Signal

    Monitor display and monitor output signal 4.12 Monitor display and monitor output signal Refer to Purpose Parameter that should be Set Page Display motor speed Speed display and speed setting Pr. 37 Set speed DU/PU main display data selection Pr. 52, Pr. 54, Pr. 170, Pr. 171, Change PU monitor display data Cumulative monitor clear Pr.
  • Page 154: Monitor Display Selection Of Du/pu And Terminal Fm (pr. 52, Pr. 54, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564)

    Monitor display and monitor output signal 4.12.2 Monitor display selection of DU/PU and terminal FM (Pr. 52, Pr. 54, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564) The monitor to be displayed on the main screen of the control panel and parameter unit (FR-PU04/FR-PU07) can be selected.
  • Page 155 Monitor display and monitor output signal Pr. 52 Setting Operation Pr. 54 (FM) Terminal FM Types of Monitor Unit Description panel main Setting Full Scale Value monitor 100V, 200V 400V Converter output ∗1 0.1V class Displays the DC bus voltage value. voltage 400V class 800V Regenerative brake...
  • Page 156 Monitor display and monitor output signal Pr. 52 Setting Operation Pr. 54 (FM) Terminal FM Types of Monitor Unit Description panel main Setting Full Scale Value monitor Thermal relay Motor thermal heat cumulative value is Motor thermal load 0.1% operation level displayed.
  • Page 157 Monitor display and monitor output signal Operation panel I/O terminal monitor (Pr. 52) When Pr. 52 is set to any of "55 to 57", the I/O terminal status can be monitored on the operation panel. The I/O terminal monitor is displayed on the third monitor. The LED is ON when the terminal is ON, and the LED is OFF when the terminal is OFF.
  • Page 158 Monitor display and monitor output signal Cumulative power monitor and clear (Pr. 170) On the cumulative power monitor (Pr. 52 = "25"), the output power monitor value is added up and is updated in 1h increments. The operation panel, parameter unit (FR-PU04/FR-PU07) and communication (RS-485 communication, communication option) display increments and display ranges are as indicated below.
  • Page 159: Reference Of The Terminal Fm (pulse Train Output) (pr. 55, Pr. 56)

    Monitor display and monitor output signal 4.12.3 Reference of the terminal FM (pulse train output) (Pr. 55, Pr. 56) The pulse train output terminal FM is available for monitor output. Set the reference of the signal output from terminal FM. Parameter Name Initial Value...
  • Page 160: Terminal Fm Calibration (calibration Parameter C0 (pr. 900))

    Monitor display and monitor output signal 4.12.4 Terminal FM calibration (calibration parameter C0 (Pr. 900)) By using the operation panel or parameter unit, you can calibrate terminal FM to full scale deflection. Parameter Name Initial Value Setting Range Description Number Calibrates the scale of the meter C0 (900) FM terminal calibration...
  • Page 161 Monitor display and monitor output signal How to calibrate the terminal FM when using the operation panel Operation Display (When Pr. 54 = 1) Confirmation of the RUN indication and operation mode indication PRM indication is lit. Press to choose the parameter setting mode.
  • Page 162: Operation Selection At Power Failure And Instantaneous Power Failure

    Operation selection at power failure and instantaneous power failure 4.13 Operation selection at power failure and instantaneous power failure Purpose Parameter that should be Set Refer to Page At instantaneous power failure Automatic restart operation Pr. 30, Pr. 57, Pr. 58, Pr. 96, occurrence, restart inverter without after instantaneous power Pr.
  • Page 163 Operation selection at power failure and instantaneous power failure When Pr. 162 = 1, 11 (without frequency search) Automatic restart operation selection (Pr. 30, Pr. 162, Pr. 299) Instantaneous (power failure) time Without frequency search Power supply When Pr. 162 = "1 (initial value) " or "11", automatic restart (R/L1, S/L2, T/L3) operation is performed in a reduced voltage system, where the voltage is gradually risen with the output...
  • Page 164 Operation selection at power failure and instantaneous power failure Restart operation at every start When Pr. 162 = "10 or 11", automatic restart operation is also performed every start, in addition to the automatic restart after instantaneous power failure. When Pr. 162 = "0", automatic restart operation is performed at the first start after power supply ON, but not performed at the second time or later.
  • Page 165 Operation selection at power failure and instantaneous power failure Frequency search gain (Pr. 298), offline auto tuning (Pr. 96) When automatic restart after instantaneous power failure operation (with frequency search) is valid at V/F control, perform offline auto tuning. Perform offline auto tuning during V/F control in the following order to set Pr. 298 Frequency search gain automatically. (Refer to page 120 during Advanced magnetic flux vector control and General-purpose magnetic flux vector control.) Before performing offline auto tuning Check the following before performing offline auto tuning.
  • Page 166 Operation selection at power failure and instantaneous power failure NOTE To force tuning to end, use the MRS or RES signal or press of the operation panel. (Turning the start signal (STF signal or STR signal) OFF also ends tuning.) During offline auto tuning, only the following I/O signals are valid: (initial value) Input terminal <Valid signal>...
  • Page 167 Operation selection at power failure and instantaneous power failure 4) If offline auto tuning ended in error (see the table below), motor constants are not set. Perform an inverter reset and restart tuning. Error Error Cause Remedy Display Forced end Set "21"...
  • Page 168: Power-failure Deceleration Stop Function (pr. 261)

    Operation selection at power failure and instantaneous power failure 4.13.2 Power-failure deceleration stop function (Pr. 261) When a power failure or undervoltage occurs, the inverter can be decelerated to a stop or can be decelerated and re- accelerated to the set frequency. Parameter Initial Setting...
  • Page 169 Operation selection at power failure and instantaneous power failure Operation continuation at instantaneous power failure function (Pr. 261 = "2") When power is restored during deceleration after a power failure, acceleration is made again up to the set frequency. When this function is used in combination with the automatic restart after instantaneous power failure function(Pr.57 ≠ "9999"), deceleration can be made at a power failure and acceleration can be made again after power restoration.
  • Page 170: Operation Setting At Fault Occurrence

    Operation setting at fault occurrence 4.14 Operation setting at fault occurrence Purpose Parameter that should be Set Refer to Page Recover by retry operation at fault Retry operation Pr. 65, Pr. 67 to Pr. 69 occurrence Do not output input/output phase Input/output phase failure Pr.
  • Page 171 Operation setting at fault occurrence Using Pr. 65, you can select the fault that will cause a retry to be executed. No retry will be made for the fault not indicated. (Refer to page 292 for the fault description.) indicates the faults selected for retry. Fault for Pr.
  • Page 172: Input/output Phase Loss Protection Selection (pr. 251, Pr. 872)

    Operation setting at fault occurrence 4.14.2 Input/output phase loss protection selection (Pr. 251, Pr. 872) You can choose whether to make Input/output phase loss protection valid or invalid. Output phase loss protection is a function to stop the inverter output if one of the three phases (U, V, W) on the inverter's output side (load side) is lost.
  • Page 173: Energy Saving Operation

    Energy saving operation 4.15 Energy saving operation Purpose Parameter that should be Set Refer to Page Energy saving operation Optimum excitation control Pr. 60 4.15.1 Optimum excitation control (Pr. 60) Without a fine parameter setting, the inverter automatically performs energy saving operation. This operation is optimum for fan and pump applications Parameter Name...
  • Page 174: Motor Noise, Emi Measures, Mechanical Resonance

    Motor noise, EMI measures, mechanical resonance 4.16 Motor noise, EMI measures, mechanical resonance Purpose of Use Parameter that should be Set Refer to Page Reduction of the motor noise Carrier frequency and Measures against EMI and leakage Pr. 72, Pr. 240 Soft-PWM selection currents Reduce mechanical resonance...
  • Page 175: Speed Smoothing Control (pr. 653)

    Motor noise, EMI measures, mechanical resonance 4.16.2 Speed smoothing control (Pr. 653) Vibration due to mechanical resonance influences the inverter control, causing the output current (torque) unstable. In this case, the output current (torque) fluctuation can be reduced to ease vibration by changing the output frequency. Parameter Name Initial Value...
  • Page 176: Frequency Setting By Analog Input (terminal 2, 4)

    Frequency setting by analog input (terminal 2, 4) 4.17 Frequency setting by analog input (terminal 2, 4) Purpose Parameter that should be Set Refer to Page Selection of voltage/current input (terminal 2, 4) Analog input selection Pr. 73, Pr. 267 Perform forward/reverse rotation by analog input.
  • Page 177 Frequency setting by analog input (terminal 2, 4) NOTE Set Pr. 267 and a voltage/current input switch correctly, then input an analog signal in accordance with the setting. Incorrect setting as in the table below could cause component damage. Incorrect settings other than below can cause abnormal operation.
  • Page 178: Response Level Of Analog Input And Noise Elimination (pr. 74)

    Frequency setting by analog input (terminal 2, 4) Perform operation by analog input selection. Inverter When the pressure or temperature is controlled constant by a fan, Forward rotation pump, etc., automatic operation can be performed by inputting the output signal 4 to 20mADC of the adjuster to across the terminals 4-5. 4 to 20mADC The AU signal must be turned ON to use the terminal 4.
  • Page 179: Bias And Gain Of Frequency Setting Voltage (current) (pr. 125, Pr. 126, Pr. 241, C2 (pr. 902) To C7 (pr. 905))

    Frequency setting by analog input (terminal 2, 4) 4.17.3 Bias and gain of frequency setting voltage (current) (Pr. 125, Pr. 126, Pr. 241, C2 (Pr. 902) to C7 (Pr. 905)) You can set the magnitude (slope) of the output frequency as desired in relation to the frequency setting signal (0 to 5V, 0 to 10V or 4 to 20mADC).
  • Page 180 Frequency setting by analog input (terminal 2, 4) Change frequency maximum analog input (Pr. 125, Pr. 126) Initial value 60Hz Set Pr. 125 (Pr. 126) when changing frequency setting (gain) of the maximum analog input voltage (current) only. (C2 (Pr. 902) to C7 (Pr.905) setting need not be changed) Gain Pr.
  • Page 181 Frequency setting by analog input (terminal 2, 4) Frequency setting signal (current) bias/gain adjustment method (a) Method to adjust any point by application of a voltage (current) to across terminals 2 and 5 (4 and 5). Operation Display Confirm the RUN indication and operation mode indication The inverter should be at a stop.
  • Page 182 Frequency setting by analog input (terminal 2, 4) (b) Method to adjust any point without application of a voltage (current) to across terminals 2 and 5 (4 and 5) (To change from 4V (80%) to 5V (100%)) Operation Display Confirm the RUN indication and operation mode indication The inverter should be at a stop.
  • Page 183 Frequency setting by analog input (terminal 2, 4) (c) Adjusting only the frequency without adjusting the gain voltage (current). (When changing the gain frequency from 60Hz to 50Hz) Operation Display Turn until (Pr. 125) or Terminal 2 input Terminal 4 input is (Pr.
  • Page 184: Misoperation Prevention And Parameter Setting Restriction

    Misoperation prevention and parameter setting restriction 4.18 Misoperation prevention and parameter setting restriction Purpose Parameter that should be Set Refer to Page Limits reset function Reset selection/disconnected PU Trips when PU is disconnected Pr. 75 detection/PU stop selection Stops from PU Prevention of parameter rewrite Parameter write disable selection Pr.
  • Page 185 Misoperation prevention and parameter setting restriction Disconnected PU detection This function detects that the PU (FR-PU04/FR-PU07) has been disconnected from the inverter for longer than 1s and causes the inverter to provide a fault output (E.PUE) and come to trip. When Pr.
  • Page 186 Misoperation prevention and parameter setting restriction Restart (PS reset) method when PU stop (PS display) is made during PU operation PU stop (PS display) is made when the motor is stopped from the unit where control command source is not selected (operation panel, parameter unit (FR-PU04/FR-PU07, operation panel for FR-E500 (PA02)) in the PU operation mode.
  • Page 187: Parameter Write Disable Selection (pr. 77)

    Misoperation prevention and parameter setting restriction 4.18.2 Parameter write disable selection (Pr. 77) You can select whether write to various parameters can be performed or not. Use this function to prevent parameter values from being rewritten by misoperation. Parameter Name Initial Value Setting Range Description...
  • Page 188: Reverse Rotation Prevention Selection (pr. 78)

    Misoperation prevention and parameter setting restriction 4.18.3 Reverse rotation prevention selection (Pr. 78) This function can prevent reverse rotation fault resulting from the incorrect input of the start signal. Parameter Initial Name Setting Range Description Number Value Both forward and reverse rotations allowed Reverse rotation prevention Reverse rotation disabled selection...
  • Page 189 Misoperation prevention and parameter setting restriction User group function (Pr. 160, Pr. 172 to Pr. 174) The user group function is designed to display only the parameters necessary for setting. From among all parameters, 16 parameters maximum can be registered in the user group. When Pr. 160 is set to "1", only the parameters registered to the user group can be accessed.
  • Page 190: Operation Display

    Misoperation prevention and parameter setting restriction Deletion of parameter from user group (Pr. 174) When deleting Pr. 3 from user group Operation Display Confirm the operation display and operation mode display. The inverter should be at a stop. The inverter should be in the PU operation mode.
  • Page 191: Password Function (pr. 296, Pr. 297)

    Misoperation prevention and parameter setting restriction 4.18.5 Password function (Pr. 296, Pr. 297) Registering 4-digit password can restrict parameter reading/writing. Parameter Name Initial Value Setting Range Description Number 0 to 6, 99, 100 to Select restriction level of parameter reading/ ∗1 106, 199 writing when a password is registered.
  • Page 192 Misoperation prevention and parameter setting restriction Password lock/unlock (Pr.296, Pr.297 ) <Lock> 1) Set parameter reading/writing restriction level.(Pr. 296 ≠ 9999) Pr.296 Setting Restriction of Password Pr.297 Display Value Unlock Error 0 to 6, 99 No restriction Always 0 100 to 106, 199 Restricted at fifth error Displays error count (0 to 5) * During [Pr.
  • Page 193 Misoperation prevention and parameter setting restriction Parameter operation during password lock/unlock Unlocked Password registered Locked Pr. 296 ≠ 9999 Pr. 296 = 100 to 106, 199 Parameter operation Pr. 296 ≠ 9999 Pr. 296 = 9999 Pr. 297 = 0 to 4 Pr.
  • Page 194: Selection Of Operation Mode And Operation Location

    Selection of operation mode and operation location 4.19 Selection of operation mode and operation location Purpose Parameter that should be Set Refer to Page Operation mode selection Operation mode selection Pr. 79 Started in Network operation mode Operation mode at power-ON Pr.
  • Page 195 Selection of operation mode and operation location Operation mode basics The operation mode specifies the source of the start command and the frequency command for the inverter. Basically, there are following operation modes. External operation mode: For inputting start command and frequency command with an external potentiometer and switches which are connected to the control circuit terminal.
  • Page 196 Selection of operation mode and operation location Operation mode switching method External operation When "0 or 1" is set in Pr. 340 Switching from the PU Switching from the network Press Switch to the External the PU to light operation mode from Press the network.
  • Page 197 Selection of operation mode and operation location Operation mode selection flow In the following flowchart, select the basic parameter setting and terminal connection related to the operation mode. START Connection Parameter setting Operation Where is the start command source? From outside (STF/STR terminal) Where is the frequency command source?
  • Page 198 Selection of operation mode and operation location External operation mode (setting "0" (initial value), "2") Select the External operation mode when the start command and the frequency command are applied from a frequency setting potentiometer, start switch, etc. which are provided externally and connecting them to the control circuit terminals of the inverter.
  • Page 199 Selection of operation mode and operation location PU/External combined operation mode 1 (setting "3") Select the PU/External combined operation mode 1 when applying frequency command from operation panel or parameter unit (FR-PU04/FR- PU07) and inputting the start command with the external start switch.
  • Page 200 Selection of operation mode and operation location Switch-over mode (setting "6") While continuing operation, you can switch between the PU operation, external operation and network operation (when RS-485 communication with the PU connector or communication option is used). Operation Mode Switching Switching Operation/Operating Status Select the PU operation mode with the operation panel or parameter unit.
  • Page 201 Selection of operation mode and operation location NOTE If the X12 (MRS) signal is ON, the operation mode cannot be switched to the PU operation mode when the start signal (STF, STR) is ON. When the MRS signal is used as the PU interlock signal, the MRS signal serves as the normal MRS function (output stop) by turning ON the MRS signal and then changing the Pr.
  • Page 202 Selection of operation mode and operation location (11) Switching of operation mode by external signals (X65, X66 signals) When Pr. 79 = any of "0, 2, 6", the operation mode switching signals (X65, X66) can be used to change the PU or External operation mode to the Network operation mode during a stop (during a motor stop or start command OFF).
  • Page 203 Selection of operation mode and operation location REMARKS The priorities of Pr. 79 , Pr. 340 and signals are Pr. 79 > X12 > X66 > X65 > X16 > Pr. 340. NOTE Changing the terminal assignment using Pr. 178 to Pr. 184 (input terminal function selection) may affect the other functions.
  • Page 204: Operation Mode At Power-on (pr. 79, Pr. 340)

    Selection of operation mode and operation location 4.19.2 Operation mode at power-ON (Pr. 79, Pr. 340) When power is switched ON or when power comes back on after instantaneous power failure, the inverter can be started up in the Network operation mode. After the inverter has started up in the Network operation mode, parameter write and operation can be performed from a program.
  • Page 205: Start Command Source And Frequency Command Source During Communication Operation (pr. 338, Pr. 339, Pr. 550, Pr. 551)

    Selection of operation mode and operation location 4.19.3 Start command source and frequency command source during communication operation (Pr. 338, Pr. 339, Pr. 550, Pr. 551) When the RS-485 communication with the PU connector or communication option is used, the external start command and frequency command can be valid.
  • Page 206 Selection of operation mode and operation location Selects the command source of the PU operation mode (Pr. 551) Any of the operation panel, PU connector, or USB connector can be specified as the command source in the PU operation mode. In the PU operation mode, set Pr.
  • Page 207 Selection of operation mode and operation location Controllability through communication Controllability through communication in each operation mode is shown below. Monitoring and parameter read can be performed from any operation regardless of operation mode. Operation External/PU External/PU NET Operation NET Operation Combined Combined Mode...
  • Page 208 Selection of operation mode and operation location Operation at error occurrence External/PU External/PU Operation NET Operation Combined Combined NET Operation Mode External (when used with Error Definition PU Operation Operation Mode Operation Mode (when used with Operation communication Condition PU connector) option) (Pr.
  • Page 209 Selection of operation mode and operation location Selection of command source in Network operation mode (Pr. 338, Pr. 339) There are two control sources: operation command source, which controls the signals related to the inverter start command and function selection, and speed command source, which controls signals related to frequency setting. In Network operation mode, the commands from the external terminals and communication (PU connector or communication option) are as listed below.
  • Page 210 Selection of operation mode and operation location Switching of command source by external signal (X67) In the Network operation mode, the Command source switchover signal (X67) can be used to switch the start command source and speed command source. Set "67" to any of Pr. 178 to Pr. 184 (input terminal function selection) to assign the X67 signal to the control terminal. When the X67 signal is OFF, the start command source and speed command source are control terminal.
  • Page 211: Communication Operation And Setting

    Communication operation and setting 4.20 Communication operation and setting Purpose Parameter that should be Set Refer to Page Initial setting of computer link Pr. 117 to Pr. 124 Communication operation from PU communication (PU connector) connector Modbus-RTU communication Pr. 117, Pr. 118, Pr. 120, Pr. specifications 122, Pr.
  • Page 212 Communication operation and setting PU connector communication system configuration Connection of a computer to the inverter (1:1 connection) Station 0 Station 0 Computer Computer Inverter Inverter Inverter RS-232C connector FR-PU07 RS-485 RS-232C connector Maximum connector connector cable interface/terminals RS-232C RS-485 RJ-45 connector 2) converter RJ-45...
  • Page 213 Communication operation and setting Connection with RS-485 computer Wiring of one RS-485 computer and one inverter Cable connection and signal direction Inverter Computer side terminals *1 PU connector Communication cable Receive data Receive data Send data Send data 0.2mm or more Signal ground Wiring of one RS-485 computer and "n"...
  • Page 214: Initial Settings And Specifications Of Rs-485 Communication (pr. 117 To Pr. 120, Pr. 123, Pr. 124, Pr. 549)

    Communication operation and setting 4.20.2 Initial settings and specifications of RS-485 communication (Pr. 117 to Pr. 120, Pr. 123, Pr. 124, Pr. 549) Used to perform required settings for RS-485 communication between the inverter and personal computer. Use PU connector of the inverter for communication. You can perform parameter setting, monitoring, etc.
  • Page 215: Operation Selection At Communication Error Occurrence (pr. 121, Pr. 122, Pr. 502)

    Communication operation and setting 4.20.3 Operation selection at communication error occurrence (Pr. 121, Pr. 122, Pr. 502) You can select the inverter operation when a communication line error occurs during RS-485 communication from the PU connector. Parameter Initial Setting Name Description Number Value...
  • Page 216 Communication operation and setting Signal loss detection (Pr.122) If a signal loss (communication stop) is detected between the inverter and master as a result of a signal loss detection, a communication fault (E.PUE) occurs and the inverter trips. (as set in Pr. 502). When the setting is "9999", communication check (signal loss detection) is not made.
  • Page 217 Communication operation and setting Stop operation selection at occurrence of communication fault (Pr. 502) Stop operation when retry count excess (Mitsubishi inverter protocol only) or signal loss detection error occurs can be selected. Operation at fault occurrence Pr. 502 Setting Operation Indication Fault Output...
  • Page 218: Communication Eeprom Write Selection (pr. 342)

    Communication operation and setting 4.20.4 Communication EEPROM write selection (Pr. 342) When parameter write is performed from the inverter PU connector, USB communication, and communication option, parameters storage device can be changed from EEPROM + RAM to RAM only. Set when a frequent parameter change is necessary.
  • Page 219: Mitsubishi Inverter Protocol (computer Link Communication)

    Communication operation and setting 4.20.5 Mitsubishi inverter protocol (computer link communication) You can perform parameter setting, monitor, etc. from the PU connector of the inverter using the Mitsubishi inverter protocol (computer link communication). Communication The communication specifications are given below. Related Item Description...
  • Page 220 Communication operation and setting Communication operation presence/absence and data format types Data communication between the computer and inverter is made in ASCII code (hexadecimal code). Communication operation presence/absence and data format types are as follows: Operation Multi Parameter Inverter Parameter Operation Monitor Command...
  • Page 221 Communication operation and setting Data reading format Communication request data from the computer to the inverter 1) Number of Characters Format Inverter ∗3 ∗4 Instruction code ∗1 ∗2 station number check Reply data from the inverter to the computer 3) (No data error detected) Number of Characters Format Inverter...
  • Page 222 Communication operation and setting Data definitions 1) Control code Signal ASCII Code Description Start of Text (Start of data) End of Text (End of data) Enquiry (Communication request) Acknowledge (No data error detected) Line Feed Carriage Return Negative Acknowledge (Data error detected) 2) Inverter station number Specify the station number of the inverter which communicates with the computer.
  • Page 223 Communication operation and setting 7) Error code If any error is found in the data received by the inverter, its definition is sent back to the computer together with the NAK code. Error Error Item Error Description Inverter Operation Code The number of errors consecutively detected in communication request Computer NAK error data from the computer is greater than allowed number of retries.
  • Page 224 Communication operation and setting Instructions for the program 1) When data from the computer has any error, the inverter does not accept that data. Hence, in the user program, always insert a retry program for data error. 2) All data communication, e.g. run command or monitoring, are started when the computer gives a communication request. The inverter does not return any data without the computer's request.
  • Page 225 Communication operation and setting 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 Data retrieval Screen display CAUTION Always set the communication check time interval before starting operation to prevent hazardous conditions. Data communication is not started automatically but is made only once when the computer provides a communication request.
  • Page 226 Communication operation and setting Setting items and set data After completion of parameter settings, set the instruction codes and data then start communication from the computer to allow various types of operation control and monitoring. Number of Instruction Read/ Item Data Definition Data Digits Write...
  • Page 227 Communication operation and setting Number of Instruction Read/ Item Data Definition Data Digits Write Code (Format) H9696: resets the inverter. As the inverter is reset at start of communication by the 4 digits computer, the inverter cannot send reply data back to the (A, C/D) computer.
  • Page 228 Communication operation and setting REMARKS Set 65520 (HFFF0) as a parameter value "8888" and 65535 (HFFFF) as "9999". For the instruction codes HFF, HEC and HF3, their values are held once written but cleared to zero when an inverter reset or all clear is performed.
  • Page 229 Communication operation and setting ∗1 When "0.01 to 9998" is set in Pr. 37 and "01" in instruction code HFF, the data format is 6 digits (E2). ∗2 Input terminal monitor details—MRS is OFF when using the safety stop function model. —...
  • Page 230: Run Command

    Communication operation and setting [Run command] Instruction Item Description Example Code Length b0: AU (current input selection) ∗3 b1: forward rotation command b2: reverse rotation command [Example 1] H02... Forward rotation b3: RL (low speed operation command) ∗1∗3 8bit b4: RM (middle speed operation command command) ∗1∗3 [Example 2] H00...
  • Page 231 Communication operation and setting [Multi command (HF0)] Sending data format from computer to inverter Number of Characters Format Inverter Instruction Send Receive Data2 Waiting station Code data data Data1∗3 CR/LF ∗3 time check number (HF0) type∗1 type∗2 Reply data format from inverter to computer (No data error detected) Number of Characters Format Inverter...
  • Page 232: Modbus-rtu Communication Specifications (pr. 117, Pr. 118, Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549)

    Communication operation and setting 4.20.6 Modbus-RTU communication specifications (Pr. 117, Pr. 118, Pr. 120, Pr. 122, Pr. 343, Pr. 502, Pr. 549) Using the Modbus-RTU communication protocol, communication operation or parameter setting can be performed from the PU connector of the inverter. Parameter Setting Name...
  • Page 233 Communication operation and setting Communication The communication specifications are given below. Related Item Description Parameter Communication protocol Modbus-RTU protocol Pr. 549 Conforming standard EIA-485(RS-485) — Number of connectable 1:N (maximum 32 units), setting is 0 to 247 stations Pr. 117 devices Communication speed Selected among 4800/9600/19200/38400bps...
  • Page 234 Communication operation and setting Message format Inverter response time Query communication (Refer to the following table for the data check time) Query message Programmable controller (master) Response message Inverter (slave) Data absence time (3.5 bytes or more) Broadcast communication Query message Programmable controller (master) No Response Inverter (slave)
  • Page 235 Communication operation and setting Message frame (protocol) Communication method Basically, the master sends a query message (question) and the slave returns a response message (response). When communication is normal, Device Address and Function Code are copied as they are, and when communication is abnormal (function code or data code is illegal), bit 7 (= 80h) of Function Code is turned ON and the error code is set to Data Bytes.
  • Page 236 Communication operation and setting Message format types The message formats corresponding to the function codes in Table 1 on page 235 will be explained. Read holding register data (H03 or 03) Can read the description of 1) system environment variables, 2) real-time monitor, 3) faults history, and 4) inverter parameters assigned to the holding register area (refer to the register list (page 241)) Query message 1) Slave...
  • Page 237 Communication operation and setting Write holding register data (H06 or 06) Can write the description of 1) system environment variables and 4) inverter parameters assigned to the holding register area (refer to the register list ( page 241)). Query message 1) Slave Address 2) Function 3) Register Address...
  • Page 238 Communication operation and setting Function diagnosis (H08 or 08) A communication check can be made since the query message sent is returned unchanged as a response message (function of sub function code H00). Sub function code H00 (Return Query Data) Query message 1) Slave Address 2) Function...
  • Page 239 Communication operation and setting Description of normal response 1) to 4) (including CRC check) of the normal response are the same as those of the query message. Example: To write 0.5s (H05) to 41007 (Pr. 7) at the slave address 25 (H19) and 1s (H0A) to 41008 (Pr.8). Query message Slave Starting...
  • Page 240 Communication operation and setting Error response An error response is returned if the query message received from the master has an illegal function, address or data. No response is returned for a parity, CRC, overrun, framing or busy error. NOTE No response message is sent in the case of broadcast communication also.
  • Page 241 Communication operation and setting Modbus registers System environment variable Register Definition Read/write Remarks 40002 Inverter reset Write Any value can be written 40003 Parameter clear Write Set H965A as a written value. 40004 All Parameter clear Write Set H99AA as a written value. Parameter clear ∗1 40006 Write...
  • Page 242 Communication operation and setting ∗1 When Pr.37 = "0.01 to 9998", displayed in integral number. ∗2 Input terminal monitor details— MRS is OFF when using the safety stop function model. — — — — — — — — — ∗3 Output terminal monitor details —...
  • Page 243 Communication operation and setting Parameter Read/ Parameter Register Parameter Name Remarks Write 41000 to Refer to the parameter list (page The parameter number + 41000 is the register 0 to 999 Read/write 41999 62) for the parameter names. number. Terminal 2 frequency setting C2(902) 41902 Read/write...
  • Page 244 Communication operation and setting Pr. 343 Communication error count You can check the cumulative number of communication errors. Minimum Parameter Setting Range Initial Value Setting Range (Reading only) NOTE The number of communication errors is temporarily stored into the RAM. As it is not stored into the EEPROM performing a power supply reset or inverter reset clears the value to 0.
  • Page 245: Usb Communication (pr. 547, Pr. 548)

    Communication operation and setting 4.20.7 USB communication (Pr. 547, Pr. 548) Inverter setup can be easily performed using the FR Configurator by connecting the inverter and personal computer with a USB cable. A personal computer and inverter can be easily connected with one USB cable. Parameter Name Initial Value...
  • Page 246: Special Operation And Frequency Control

    Special operation and frequency control 4.21 Special operation and frequency control Purpose Parameter that should be Set Refer to Page Perform process control such as PID control Pr. 127 to Pr. 134 pump and air volume. PID control (dancer control Dancer control Pr.
  • Page 247 Special operation and frequency control PID control basic configuration Pr. 128 = "20, 21" (measured value input) Inverter circuit Motor Pr. 133 Manipulated PID operation or terminal 2 variable Kp 1+ Set point 0 to 5VDC (0 to 10VDC) Terminal 4 Feedback signal (measured value) 4 to 20mADC (0 to 5V, 0 to 10V) Kp: Proportionality constant Ti: Integral time S: Operator Td: Differential time...
  • Page 248 Special operation and frequency control 4)Reverse operation Increases the manipulated variable (output frequency) if deviation X = (set point - measured value) is positive, and decreases the manipulated variable if deviation is negative. Deviation Set point [Heating] X>0 Cold Increase Set point X<0 Decrease...
  • Page 249 Special operation and frequency control I/O signals and parameter setting Set "20, 21, 50, 51, 60 or 61" in Pr. 128 to perform PID operation. Set "14" in any of Pr. 178 to Pr. 184 (input terminal function selection) to assign PID control selection signal (X14) to turn the X14 signal ON.
  • Page 250 Special operation and frequency control PID automatic switchover control (Pr. 127) The system can be started up without PID control only at a start. When the frequency is set to Pr. 127 PID control automatic switchover frequency within the range 0 to 400Hz, the inverter starts up without PID control from a start until output frequency is reached to the set frequency of Pr.
  • Page 251 Special operation and frequency control Adjustment procedure Parameter setting Adjust the PID control parameters, Pr.127 to Pr.134. Set the I/O terminals for PID control (Pr.178 to Pr.184 (input terminal Terminal setting function selection), Pr.190 to Pr.192 (output terminal function selection)) When X14 signal is not assigned, setting a value other than "0"...
  • Page 252 Special operation and frequency control <Set point input calibration> 1. Apply the input voltage of 0% set point setting (e.g. 0V) across terminals 2-5. 2. Enter in C2 (Pr. 902) the frequency which should be output by the inverter at the deviation of 0% (e.g. 0Hz). 3.
  • Page 253: Dancer Control (pr. 44, Pr. 45, Pr. 128 To Pr. 134)

    Special operation and frequency control 4.21.2 Dancer control (Pr. 44, Pr. 45, Pr. 128 to Pr. 134) Performs PID control by feedbacking the position detection of the dancer roller, controlling the dancer roller is in the specified position. Parameter Setting Name Initial Value Description...
  • Page 254 Special operation and frequency control Parameter Setting Name Initial Value Description Number Range Minimum value If the process value falls below the setting range, the FDN signal is output. The 0 to 100% PID lower limit 9999 maximum input (20mA/5V/10V) of the measured value (terminal 4) is equivalent to 100%.
  • Page 255 Special operation and frequency control Dancer control block diagram Acceleration/deceleration of main speed Main speed command Target frequency Ratio PID deviation Acceleration/ Limit deceleration Pr. 128 = 42, 43 PID control Dancer roll setting point + Td S) Kp(1+ Ti S Pr.
  • Page 256 Special operation and frequency control Dancer control overview Performs dancer control by setting 40 to 43 in Pr. 128 PID action selection.The main speed command is the speed command of each operation mode (External, PU, Network). Performs PID control by the position detection signal of the dancer roller, then the result is added to the main speed command.
  • Page 257 Special operation and frequency control I/O signals and parameter setting Set "40 to 43" in Pr. 128 to perform dancer control. Set "14" in any of Pr. 178 to Pr. 184 (input terminal function selection) to assign PID control selection signal (X14) to turn the X14 signal ON.
  • Page 258 Special operation and frequency control Parameter details When ratio (Pr. 128 = "42, 43") is selected for addition method, PID Initial value 60Hz control × (ratio of main speed) is added to the main speed. The ratio is determined by the Pr. 125 Terminal 2 frequency setting gain frequency and C2 (Pr.
  • Page 259 Special operation and frequency control Adjustment procedure Dancer roller position detection signal adjustment When terminal 4 input is voltage input, 0V is minimum position and 5V(10V) is maximum position. When current is input, 4mA is minimum position and 20mA is maximum position. (initial value) When 0 to 7V is output from the potentiometer, it is necessary to calibrate C7 (Pr .905) at 7V.
  • Page 260: Droop Control (pr. 286 To Pr. 287)

    Special operation and frequency control 4.21.3 Droop control (Pr. 286 to Pr. 287) AD MFVC AD MFVC AD MFVC This function is designed to balance the load in proportion to the load torque to provide the speed drooping characteristic under Advanced magnetic flux vector control. This function is effective for balancing the load when using multiple inverters.
  • Page 261: Regeneration Avoidance Function (pr. 665, Pr. 882, Pr. 883, Pr. 885, Pr. 886)

    Special operation and frequency control 4.21.4 Regeneration avoidance function (Pr. 665, Pr. 882, Pr. 883, Pr. 885, Pr. 886) This function detects a regeneration status and increases the frequency to avoid the regenerative status. Possible to avoid regeneration by automatically increasing the frequency and continue operation if the fan happens to rotate faster than the set speed due to the effect of another fan in the same duct.
  • Page 262 Special operation and frequency control REMARKS The acceleration/deceleration ramp while the regeneration avoidance function is operating changes depending on the regeneration load. The DC bus voltage of the inverter is about times as input voltage. (For 100V class, twice the amount of the power input voltage.) When the input voltage is 100VAC, bus voltage is approximately 283VDC.
  • Page 263: Useful Functions

    Useful functions 4.22 Useful functions Purpose Parameter that should be Set Refer to Page Cooling fan operation Increase cooling fan life Pr. 244 selection Inverter part life display Pr. 255 to Pr. 259 Maintenance output To determine the maintenance time Pr.
  • Page 264: Display Of The Life Of The Inverter Parts (pr. 255 To Pr. 259)

    Useful functions 4.22.2 Display of the life of the inverter parts (Pr. 255 to Pr. 259) Degrees of deterioration of main circuit capacitor, control circuit capacitor, cooling fan and inrush current limit circuit can be diagnosed by monitor. When any part has approached the end of its life, an alarm can be output by self diagnosis to prevent a fault. (Use the life check of this function as a guideline since the life except the main circuit capacitor is calculated theoretically.) For the life check of the main circuit capacitor, the alarm signal (Y90) will not be output if a measuring method of (4) is...
  • Page 265 Useful functions Life alarm display and signal output (Y90 signal, Pr. 255) Whether any of the control circuit capacitor, main circuit capacitor, cooling fan and inrush current limit circuit has reached the life alarm output level or not can be checked by Pr. 255 Life alarm status display and life alarm signal (Y90). 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 Pr.
  • Page 266 Useful functions Main circuit capacitor life display (Pr. 258, Pr. 259) The deterioration degree of the control circuit capacitor is displayed in Pr. 258 as a life. On the assumption that the main circuit capacitor capacitance at factory shipment is 100%, the capacitor life is displayed in Pr.
  • Page 267 Useful functions Cooling fan life display The cooling fan speed of 50% or less is detected and "FN" is displayed on the operation panel and parameter unit (FR- PU04/FR-PU07). As an alarm display, Pr. 255 bit2 is turned on and also an alarm is output to the Y90 signal. REMARKS When the inverter is mounted with two or more cooling fans, "FN"...
  • Page 268: Maintenance Timer Alarm (pr. 503, Pr. 504)

    Useful functions 4.22.3 Maintenance timer alarm (Pr. 503, Pr. 504) When the cumulative energization time of the inverter reaches the parameter set time, the maintenance timer output signal (Y95) is output. (MT) is displayed on the operation panel. This can be used as a guideline for the maintenance time of peripheral devices. Parameter Name Initial Value...
  • Page 269: Current Average Value Monitor Signal (pr. 555 To Pr. 557)

    Useful functions 4.22.4 Current average value monitor signal (Pr. 555 to Pr. 557) The average value of the output current during Programmable controller constant speed operation and the maintenance timer Output unit Input unit Inverter value are output as a pulse to the current average value monitor signal (Y93).
  • Page 270 Useful functions 2) Setting of Pr. 555 Current average time The average output current is calculated during Hi output of start pulse (1s). Set the time taken to average the current during start bit output in Pr. 555. 3) Setting of Pr. 557 Current average value monitor signal output reference current Set the reference (100%) for outputting the signal of the current average value.
  • Page 271: Free Parameter (pr. 888, Pr. 889)

    Useful functions 4.22.5 Free parameter (Pr. 888, Pr. 889) You can input any number within the setting range 0 to 9999. For example, the number can be used: As a unit number when multiple units are used. As a pattern number for each operation application when multiple units are used. As the year and month of introduction or inspection.
  • Page 272: Setting From The Parameter Unit And Operation Panel

    Setting from the parameter unit and operation panel 4.23 Setting from the parameter unit and operation panel Purpose Parameter that should be Set Refer to Page Selection of rotation direction by RUN key rotation Pr. 40 direction selection of the operation panel Switch the display language of the PU display language Pr.
  • Page 273: Operation Panel Frequency Setting/key Lock Operation Selection (pr. 161)

    Setting from the parameter unit and operation panel 4.23.3 Operation panel frequency setting/key lock operation selection (Pr. 161) The setting dial of the operation panel can be used for setting like a potentiometer. The key operation of the operation panel can be disabled. Parameter Setting Name...
  • Page 274 Setting from the parameter unit and operation panel Disable the setting dial and key operation of the operation panel (Press [MODE] long (2s)) Operation using the setting dial and key of the operation panel can be invalid to prevent parameter change, and unexpected start or frequency setting.
  • Page 275: Magnitude Of Frequency Change Setting (pr. 295)

    Setting from the parameter unit and operation panel 4.23.4 Magnitude of frequency change setting (Pr. 295) When setting the set frequency with the setting dial, frequency changes in 0.01Hz increments in the initial status. Setting this parameter increases the magnitude of frequency which changes according to the rotated amount of the setting dial, improving operability.
  • Page 276: Buzzer Control (pr. 990)

    Setting from the parameter unit and operation panel 4.23.5 Buzzer control (Pr. 990) You can make the buzzer "beep" when you press the key of the parameter unit (FR-PU04/FR-PU07). Parameter Name Initial Value Setting Range Description Number Without buzzer PU buzzer control With buzzer The above parameter can be set when Pr.
  • Page 277: Fr-e500 Series Operation Panel (pa02) Setting

    FR-E500 series operation panel (PA02) setting 4.24 FR-E500 series operation panel (PA02) setting The operation panel (PA02) for the FR-E500 series can be hooked up with the PU cable for use. (The inverter can not be directly connected.) Purpose Parameter that should be Set Refer to Page Select the frequency setting method Frequency setting...
  • Page 278: Bias And Gain Of The Built-in Frequency Setting Potentiometer (c22 (pr. 922) To C25 (pr. 923))

    FR-E500 series operation panel (PA02) setting 4.24.2 Bias and gain of the built-in frequency setting potentiometer (C22 (Pr. 922) to C25 (Pr. 923)) When the operation panel (PA02) for the FR-E500 series is hooked up with the PU cable, the magnitude (slope) of the output frequency to the frequency setting potentiometer of the operation panel can be set as desired.
  • Page 279 FR-E500 series operation panel (PA02) setting Pr. 923 "Built-in frequency setting potentiometer gain" (Pr. 922 can be adjusted in a similar manner.) Set the magnitude (slope) of the output frequency by the built-in potentiometer as desired using the built-in frequency setting potentiometer.
  • Page 280 FR-E500 series operation panel (PA02) setting Operation Set the gain frequency in Pr.923 to display the analog voltage value of the built-in frequency setting potentiometer in %. (80Hz maximum) Current setting of gain Changing the gain frequency frequency Press to change the set frequency. Press for 1.5s Analog voltage value (%) of the built-in A near-0 value is shown at the...
  • Page 281 FR-E500 series operation panel (PA02) setting Method to adjust any point without turning the potentiometer (changing from 4V(80%) to 5V(100%)) Operation Perform steps 1. to 4. on page 279, 280. Set the gain voltage (%). Analog voltage Press the Set the gain voltage (%) with value (%) of the key once to display key.
  • Page 282 FR-E500 series operation panel (PA02) setting [Setting with the inverter operation panel without fitting the FR-E500 series operation panel (PA02)] a) Method to adjust any point (to change to 80% from 100%) Operation Display Confirm the RUN indication and operation mode indication The inverter should be at a stop.
  • Page 283 FR-E500 series operation panel (PA02) setting b) Method to set frequency only without adjusting gain analog value (When changing the gain frequency from 60Hz to 50Hz) Operation Display Confirm the RUN indication and operation mode indication The inverter should be at a stop. The inverter should be in the PU operation mode (depends on The parameter...
  • Page 284: Parameter Clear/ All Parameter Clear

    Parameter clear/ All parameter clear 4.25 Parameter clear/ All parameter clear POINT Set "1" in Pr.CL Parameter clear, ALLC all parameter clear to initialize all parameters. (Parameters are not cleared when "1" is set in Pr. 77Parameter write selection.) Refer to the extended parameter list on page 62 for parameters cleared with this operation. Operation Display Screen at powering ON...
  • Page 285: Initial Value Change List

    Initial value change list 4.26 Initial value change list Displays and sets the parameters changed from the initial value. Operation Display Screen at powering ON The monitor display appears. PU indication is lit. Press to choose the PU operation mode. PRM indication is lit.
  • Page 286: Check And Clear Of The Faults History

    Check and clear of the faults history 4.27 Check and clear of the faults history Check for the faults history Monitor/frequency setting Parameter setting [Operation panel is [Parameter setting change] used for operation] Faults history [Operation for displaying the faults history] Eight past faults can be displayed with the setting dial.
  • Page 287 Check and clear of the faults history Clearing procedure POINT Set "1" in Er.CL Fault history clear to clear the faults history. Operation Display Screen at powering ON The monitor display appears. PRM indication is lit. Press to choose the parameter setting mode. (The parameter number read previously appears.) Turn until...
  • Page 288 MEMO...
  • Page 289: Troubleshooting

    TROUBLESHOOTING This chapter provides the "TROUBLESHOOTING" of this product. Always read the instructions before using the equipment. Reset method of protective function ......... 290 List of fault or alarm indications ..........291 Causes and corrective actions ........... 292 Correspondences between digital and actual characters ..302 Check first when you have a trouble .........
  • Page 290: Reset Method Of Protective Function

    Reset method of protective function When a fault occurs in the inverter, the inverter trips and the PU display automatically changes to any of the following fault or alarm indications. If the fault does not correspond to any of the following faults or if you have any other problem, please contact your sales representative.
  • Page 291: List Of Fault Or Alarm Indications

    List of fault or alarm indications List of fault or alarm indications Refer Refer Operation Panel Operation Panel Name Name Indication Indication Page Page E.ILF ∗1 Input phase loss E--- Faults history E.OLT Stall prevention stop HOLD Operation panel lock Brake transistor alarm LOCd E.
  • Page 292: Causes And Corrective Actions

    Causes and corrective actions Causes and corrective actions (1) Error message A message regarding operational troubles is displayed. Output is not shutoff. Operation panel HOLD indication Name Operation panel lock Description Operation lock mode is set. Operation other than is invalid. (Refer to page 274) Check point -- ------- ----- Corrective action...
  • Page 293 Causes and corrective actions Operation panel indication Name Mode designation error Appears if a parameter setting is attempted in the External or NET operation mode with Pr. 77 ≠ "2". Description Appears if a parameter setting is attempted when the command source is not at the operation panel. Check that operation mode is PU operation mode.
  • Page 294 Causes and corrective actions Operation panel FR-PU04 indication FR-PU07 Name Stall prevention (overvoltage) If the regenerative energy of the motor becomes excessive to exceed the regenerative energy consumption capability, this function stops the decrease in frequency to prevent overvoltage trip. During As soon as the regenerative energy has reduced, deceleration resumes.
  • Page 295 Causes and corrective actions Operation panel FR-PU04 —— indication FR-PU07 Name Maintenance signal output Indicates that the cumulative energization time of the inverter has reached a given time. Description When the setting of Pr. 504 Maintenance timer alarm output set time is the initial value (Pr. 504 = "9999"), this warning does not occur.
  • Page 296 Causes and corrective actions (4) Fault When a fault occurs, the inverter trips and a fault signal is output. Operation panel FR-PU04 E.OC1 OC During Acc indication FR-PU07 Name Overcurrent trip during acceleration When the inverter output current reaches or exceeds approximately 230% of the rated current during acceleration, the Description protective circuit is activated and the inverter trips.
  • Page 297 Causes and corrective actions Operation panel FR-PU04 E.OV1 OV During Acc indication FR-PU07 Name Regenerative overvoltage trip during acceleration If regenerative energy causes the inverter's internal main circuit DC voltage to reach or exceed the specified value, Description the protective circuit is activated and the inverter trips. The circuit may also be activated by a surge voltage produced in the power supply system.
  • Page 298 Causes and corrective actions Operation panel FR-PU04 E.THM Motor Ovrload indication FR-PU07 Motor overload trip (electronic thermal relay function) ∗1 Name The electronic thermal relay function in the inverter detects motor overheat due to overload or reduced cooling capability during constant-speed operation and pre-alarm (TH display) is output when the integrated value reaches 85% of the Pr.
  • Page 299 Causes and corrective actions Operation panel FR-PU04 E.BE Br. Cct. Fault indication FR-PU07 Name Brake transistor alarm detection When a brake transistor alarm has occurred due to the large regenerative energy from the motor etc., the brake transistor alarm is detected and the inverter trips. Description In this case, the inverter must be powered OFF immediately.
  • Page 300 Causes and corrective actions Operation panel FR-PU04 E.OP1 Option slot alarm 1 FR-PU07 indication Name Communication option fault Description Stops the inverter output when a communication line fault occurs in the communication option. Check for a wrong option function setting and operation. Check that the plug-in option unit is plugged into the connector securely.
  • Page 301 Causes and corrective actions Operation panel FR-PU04 Retry No Over E.RET indication FR-PU07 Name Retry count excess If operation cannot be resumed properly within the number of retries set, this function trips the inverter. Description This function is available only when Pr. 67 Number of retries at fault occurrence is set. When the initial value (Pr.
  • Page 302: Correspondences Between Digital And Actual Characters

    Correspondences between digital and actual characters FR-PU04 Fault 14 Operation panel Fault E.SAF FR-PU07 indication E.SAF Safety circuit fault ∗ Name Appears when safety circuit is malfunctioning. Description Appears when one of the lines between S1 and PC, or between S2 and PC is opened. If the indication appears when safety stop function is not used, check if shorting wires between S1 and PC, S2 and PC are connected.
  • Page 303: Check First When You Have A Trouble

    Check first when you have a trouble Check first when you have a trouble POINT If the cause is still unknown after every check, it is recommended to initialize the parameters (initial value) then set the required parameter values and check again. 5.5.1 Motor does not start Refer...
  • Page 304 Check first when you have a trouble Refer Check Possible Cause Countermeasures points page Increase Pr. 0 setting by 0.5% increments while Pr. 0 Torque boost setting is improper when V/F control is observing the rotation of a motor. used. If that makes no difference, decrease the setting.
  • Page 305: Motor Or Machine Is Making Abnormal Acoustic Noise

    Check first when you have a trouble 5.5.2 Motor or machine is making abnormal acoustic noise Refer Check Possible Cause Countermeasures points page Input Take countermeasures against EMI. signal Disturbance due to EMI when frequency command is Parameter given from analog input (terminal 2, 4). Increase the Pr.
  • Page 306: Motor Rotates In The Opposite Direction

    Check first when you have a trouble 5.5.5 Motor rotates in the opposite direction Refer Check Possible Cause Countermeasures points page Main Phase sequence of output terminals U, V and W is Connect phase sequence of the output cables (terminal Circuit incorrect.
  • Page 307: Speed Varies During Operation

    Check first when you have a trouble 5.5.8 Speed varies during operation When Advanced magnetic flux vector control or the slip compensation is selected, the output frequency varies between 0 and 2Hz as load fluctuates. This is a normal operation and not a fault. Refer Check Possible Cause...
  • Page 308: Operation Panel Display Is Not Operating

    Check first when you have a trouble 5.5.10 Operation panel display is not operating Refer Check Possible Cause Countermeasures points page Check for the wiring and the installation. Main Wiring or installation is improper. Make sure that the connector is fitted securely across Circuit terminal P/+ and P1.
  • Page 309: Speed Does Not Accelerate

    Check first when you have a trouble 5.5.12 Speed does not accelerate Refer Check Possible Cause Countermeasures points page Check if the start command and the frequency Start command and frequency command are chattering. — command are correct. Input The wiring length used for analog frequency command Perform analog input bias/gain calibration.
  • Page 310 MEMO...
  • Page 311 PRECAUTIONS FOR MAINTENANCE AND INSPECTION This chapter provides the "PRECAUTIONS FOR MAINTENANCE AND INSPECTION" of this product. Always read the instructions before using the equipment. Inspection items................312 Measurement of main circuit voltages, currents and powers .. 320...
  • Page 312: Precautions For Maintenance And Inspection

    Inspection items The inverter 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 313: Daily And Periodic Inspection

    Inspection items 6.1.3 Daily and periodic inspection Interval Area of Corrective Action at Customer's Inspection Item Description Periodic Inspection Daily Alarm Occurrence Check ∗2 Surrounding Check the surrounding air temperature, Improve environment environment humidity, dirt, corrosive gas, oil mist, etc. Check alarm location and General Overall unit...
  • Page 314: Display Of The Life Of The Inverter Parts

    Inspection items 6.1.4 Display of the life of the inverter parts The self-diagnostic alarm is output when the life span of the control circuit capacitor, cooling fan and each parts of the inrush current limit circuit is near its end. It gives an indication of replacement time. The life alarm output can be used as a guideline for life judgement.
  • Page 315: Checking The Inverter And Converter Modules

    Inspection items 6.1.5 Checking the inverter and converter modules <Preparation> (1) Disconnect the external power supply cables (R/L1, S/L2, T/L3) and motor cables (U, V, W). (2) Prepare a tester. (Use 100Ω range.) <Checking method> Change the polarity of the tester alternately at the inverter terminals R/L1, S/L2, T/L3, U, V, W, P/+ and N/-, and check for electric continuity.
  • Page 316: Cleaning

    Inspection items 6.1.6 Cleaning Always run the inverter in a clean status. When cleaning the inverter, gently wipe dirty areas with a soft cloth immersed in neutral detergent or ethanol. NOTE Do not use solvent, such as acetone, benzene, toluene and alcohol, as they will cause the inverter surface paint to peel off. The display, etc.
  • Page 317 Inspection items 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 is noticed during inspection, the cooling fan must be replaced immediately.
  • Page 318 Inspection items Reinstallation 1) After confirming the orientation of the fan, reinstall the fan so that the arrow on the left of "AIR FLOW" faces up. AIR FLOW <Fan side face> 2) Reconnect the fan connectors. 3) When wiring, avoid the cables being caught by the fan. 5.5K or more 3.7K or less 4) Reinstall the fan cover.
  • Page 319: Inverter Replacement

    Inspection items Smoothing capacitors A large-capacity aluminum electrolytic capacitor is used for smoothing in the main circuit DC section, and an aluminum electrolytic capacitor is used for stabilizing the control power in the control circuit. Their characteristics are deteriorated by the adverse effects of ripple currents, etc.
  • Page 320: Measurement Of Main Circuit Voltages, Currents And Powers

    Measurement of main circuit voltages, currents and powers Measurement of main circuit voltages, currents and powers Since the voltages and currents on the inverter 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 321 Measurement of main circuit voltages, currents and powers Measuring Points and Instruments Item Measuring Point Measuring Instrument Remarks (Reference Measured Value) R/L1 and S/L2 Commercial power supply Power supply voltage Moving-iron type AC S/L2 and T/L3 Within permissible AC voltage fluctuation (Refer to voltmeter ∗5 T/L3 and R/L1 ∗4 page 326)
  • Page 322: Measurement Of Powers

    Measurement of main circuit voltages, currents and powers 6.2.1 Measurement of powers Use electro-dynamometer type meters (for inverter) for the both of inverter input and output side. Alternatively, measure using electrodynamic type single-phase wattmeters for the both of inverter input and output side in two-wattmeter or three- wattmeter method.
  • Page 323: Measurement Of Currents

    Measurement of main circuit voltages, currents and powers 6.2.3 Measurement of currents Use a moving-iron type meter on both the input and output sides of the inverter. However, if the carrier frequency exceeds 5kHz, do not use that meter since an overcurrent losses produced in the internal metal parts of the meter will increase and the meter may burn out.
  • Page 324: Insulation Resistance Test Using Megger

    Measurement of main circuit voltages, currents and powers 6.2.8 Insulation resistance test using megger For the inverter, conduct the insulation resistance test on the main circuit only as shown below and do not perform the test on the control circuit. (Use a 500VDC megger.) Motor R/L1 Power...
  • Page 325: Specifications

    SPECIFICATIONS This chapter provides the "SPECIFICATIONS" of this product. Always read the instructions before using the equipment. Rating..................... 326 Common specifications ............... 328 Outline dimension drawings............329...
  • Page 326: Rating

    Rating Rating Three-phase 200V power supply Model FR-E720- K(SC) (-C) 0.75 ∗9 ∗10 Applicable motor capacity (kW) 0.75 ∗1 Rated capacity (kVA) 13.1 18.7 23.9 ∗2 17.5 Rated current (A) ∗7 (0.8) (1.4) (2.5) (4.1) (10) (16.5) (23) (31) (44) (57) Overload current rating 150% 60s, 200% 3s (inverse-time characteristics)
  • Page 327 Rating Single-phase 200V power supply Model FR-E720S- K(SC) 0.75 ∗10 Applicable motor capacity (kW) 0.75 ∗1 Rated capacity (kVA) ∗2 11.0 Rated current (A) ∗7 (0.8) (1.4) (2.5) (4.1) (7.0) (10.0) Overload current rating 150% 60s, 200% 3s (inverse-time characteristics) ∗3 Rated output voltage Three-phase 200 to 240V...
  • Page 328: Common Specifications

    Common specifications Common specifications Soft-PWM control/high carrier frequency PWM control (V/F control, Advanced magnetic flux vector control, Control method General-purpose magnetic flux vector control, Optimum excitation control are available) Output frequency range 0.2 to 400Hz 0.06Hz/60Hz (terminal2, 4: 0 to 10V/10bit) Analog input 0.12Hz/60Hz (terminal2, 4: 0 to 5V/9bit) Frequency setting...
  • Page 329: Outline Dimension Drawings

    Outline dimension drawings Outline dimension drawings FR-E720-0.1K(SC) to 0.75K(SC) FR-E720S-0.1K(SC) to 0.4K(SC) FR-E710W-0.1K to 0.4K φ5 hole When used with the plug-in option Capacity plate D2 ∗ D2 ∗ Inverter Model FR-E720-0.1K, 0.2K FR-E720S-0.1K, 0.2K 80.5 95.6 FR-E710W-0.1K FR-E720-0.1KSC, 0.2KSC 86.5 108.1 FR-E720S-0.1KSC, 0.2KSC...
  • Page 330 Outline dimension drawings FR-E720-1.5K(SC), 2.2K(SC) FR-E720S-0.75K(SC), 1.5K(SC) FR-E710W-0.75K When used with the plug-in option 2-φ5 hole Rating Rating plate plate Capacity plate ∗1 FR-E710W-0.75K are not provided with the cooling fan. D2 ∗2 Inverter Model FR-E720-1.5K, 2.2K 135.5 150.6 FR-E720S-0.75K FR-E720-1.5KSC, 2.2KSC 141.5 163.1...
  • Page 331 Outline dimension drawings FR-E720-5.5K(SC) to 15K(SC) When used with the plug-in option 2- φ 6hole Rating Rating plate plate Capacity plate D1 ∗ Inverter Model FR-E720-5.5K, 7.5K 180.1 71.5 FR-E720-5.5KSC, 7.5KSC 192.6 FR-E720-11K, 15K 205.1 84.5 10.5 FR-E720-11KSC, 15KSC 217.6 * When the FR-A7NC E kit is mounted, a terminal block protrudes making the depth approx.
  • Page 332 Outline dimension drawings FR-E740-5.5K(SC), 7.5K(SC) When used with the plug-in option 2- φ 5 hole Rating Rating plate plate Capacity plate D1∗ D1 ∗ Inverter Model FR-E740-5.5K, 7.5K 162.1 FR-E740-5.5KSC, 7.5KSC 174.6 * When the FR-A7NC E kit is mounted, a terminal block protrudes making the depth approx.
  • Page 333 Outline dimension drawings Parameter unit (option) (FR-PU07) Outline drawing > Panel cut dimension drawing < < > 25.05 (14.2) (11.45) Air-bleeding hole 4-R1 4-φ4 hole 26.5 26.5 Effective depth of the installation screw hole 5.0) M3 screw *2 ∗1 When installing the FR-PU07 on the enclosure, etc., remove screws or fix the screws to the FR-PU07 with M3 nuts.
  • Page 334 MEMO...
  • Page 335: Appendix

    APPENDIX This chapter provides the "APPENDIX" of this product. Always read the instructions before using the equipment.
  • Page 336: Appendix 1 For Customers Who Are Replacing The Conventional Model With This Inverter

    Appendix 1 For customers who are replacing the conventional model with this inverter Appendix 1-1 Replacement of the FR-E500 series Instructions for installation Removal procedure of the front cover was changed. (Refer to page 5) 2) The operation panel cannot be removed from the inverter. 3) Plug-in options of the FR-E500 series are not compatible.
  • Page 337 Main differences and compatibilities with the FR-E500 Series Item FR-E500 FR-E700 V/F control V/F control General-purpose magnetic flux vector control Control method General-purpose magnetic flux vector control Advanced magnetic flux vector control Optimum excitation control Torque boost (Pr. 0) initial value FR-E720-1.5K(SC) to 3.7K(SC): 4% FR-E520-1.5K to 7.5K: 6% FR-E720-5.5K(SC), 7.5K(SC): 3%...
  • Page 338: Appendix 2 Specification Change

    Appendix 2 Specification change Appendix 2-1 SERIAL number check Check the SERIAL number indicated on the inverter rating plate or package. (Refer to page 2) Rating plate example Symbol Year Month Control number SERIAL (Serial No.) The SERIAL consists of 1 version symbol, 2 numeric characters or 1 numeric character and 1 alphabet letter indicating year and month, and 6 numeric characters indicating control number.
  • Page 339 Pr. 52 DU/PU main display data selection, Pr. 54 FM terminal function selection, Pr. 306 Analog output signal selection, Pr. 310 Analog meter voltage output selection, Internal board fault (E.PE2) Available with the inverter having the following serial number or later. Type SERIAL (Serial No.) FR-E720-0.1K to 3.7K...
  • Page 340 • Writing to Pr.19 Base frequency voltage while inverter is running by setting Pr.77 Parameter write selection="2". • Pr.296 Password lock level, Pr. 297 Password lock/unlock, and output of Password locked error (LOCd). • Multi command of Mitsubishi inverter protocol (computer link communication), reading of connected inverter type and capacity, special monitor "Cumulative power 2,"...
  • Page 341: Appendix3 Index

    Appendix3 Index Numerics Current average value monitor signal (Pr. 555 to Pr. 557) 269 Current average value monitor signal (Y93 signal)..145, 269 15-speed selection (combination with three speeds RL, RM, Buzzer control (Pr. 990)............276 RH)(REX signal)............102, 139 DC injection brake (Pr. 10 to Pr. 12) ........128 Acceleration time, deceleration time setting (Pr.
  • Page 342 Inverter I/O Terminal Monitor..........154, 157 Operation panel frequency setting/key lock operation Inverter installation environment ..........8 selection (Pr. 161) ..............273 Inverter placement..............11 Operation panel lock (HOLD)......... 273, 292 Inverter operation ready (RY signal) ......145, 147 Operation selection at communication error occurrence (Pr. Inverter overload trip (electronic thermal relay function) 121, Pr.
  • Page 343 Power supply harmonics............46 Stop-on contact control function (Pr. 6, Pr. 48, Pr. 270, Pr. Power-failure deceleration stop function (Pr. 261) ..... 168 275, Pr. 276)................133 Pressure test................324 Stop-on contact selection 0 (RL signal) ......133, 139 Stop-on contact selection 1 (RT signal)......133, 139 RUN key rotation direction selection (Pr.
  • Page 344 REVISIONS *The manual number is given on the bottom left of the back cover. ∗Manual Number Print Date Revision Apr. 2007 IB(NA)-0600277ENG-A First edition Jun. 2007 IB(NA)-0600277ENG-B Addition • FR-E720-11K, 15K • Setting value "61 and 62" of Pr. 52 DU/PU main display data selection •...
  • Page 345 FR-E700 Series Instruction Manual Supplement For the FR-E700 series manufactured in December 2014 or later, the following specifications are added. Check the serial number printed on the rating plate of the inverter. Voltage reduction selection during stall prevention operation (Pr.154) Parameter Initial Setting...
  • Page 346 Operation FR-PU04 panel E.OV2 Stedy Spd OV FR-PU07 indication Name Regenerative overvoltage trip during constant speed If regenerative energy causes the inverter's internal main circuit DC voltage to reach or exceed the specified value, the protective circuit is activated to stop Description the inverter output.
  • Page 347 SERIAL number check Check the serial number printed on the rating plate of the inverter. Refer to the inverter manual for the location of the rating plate. Rating plate example   Symbol Year Month Control number SERIAL (Serial No.) The SERIAL consists of one symbol, two characters indicating production year and month, and six characters indicating control number.
  • Page 348 MEMO BCN-C22005-679...
  • Page 349 HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN FR-E700 MODEL INSTRUCTION MANUAL (Applied) MODEL 1A2-P26 CODE IB(NA)-0600277ENG-F (1009)MEE Printed in Japan Specifications subject to change without notice.

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