Fuji Electric FRENIC-Lift LM2A Series Instruction Manual

Fuji Electric FRENIC-Lift LM2A Series Instruction Manual

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■Three-phase 400 V : FRN0006LM2A-4□ to FRN0091LM2A-4□
■Single-phase 200 V : FRN0011LM2A-7□/FRN0018LM2A-7□
Thank you for purchasing our FRENIC-Lift LM2A series of inverters.
• This product is designed to drive three-phase induction motors and three-phase permanent magnet
synchronous motors. Read through this manual to become familiar with the handling procedure and
correct use.
• Improper handling might result in incorrect operation, short life cycle, or failure of this product as well as
the motor.
• Deliver this manual to the end user of this product. Keep this manual in a safe place until this product is
discarded.
• For instructions on how to use an optional device, refer to the instruction and installation manuals for that
optional device.
Fuji Electric Co., Ltd.
LM2A series
Instruction Manual
INR-SI47-1894d-E

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Summary of Contents for Fuji Electric FRENIC-Lift LM2A Series

  • Page 1 ■Three-phase 400 V : FRN0006LM2A-4□ to FRN0091LM2A-4□ ■Single-phase 200 V : FRN0011LM2A-7□/FRN0018LM2A-7□ Thank you for purchasing our FRENIC-Lift LM2A series of inverters. • This product is designed to drive three-phase induction motors and three-phase permanent magnet synchronous motors. Read through this manual to become familiar with the handling procedure and correct use.
  • Page 2 Copyright © 2015 Fuji Electric Co., Ltd. All rights reserved. No part of this publication may be reproduced or copied without prior written permission from Fuji Electric Co., Ltd. All products and company names mentioned in this manual are trademarks or registered trademarks of their respective holders.
  • Page 3: N Safety Precautions

    This instruction manual is the original instructions and provides only minimum requisite information for wiring and operation of the product. Read through this manual before use. For details about this product, refer to the FRENIC-Lift LM2A series Reference Manual that contains the precautions, detailed functions, specifications and configuration.
  • Page 5 Installation • Install the inverter on a base made of metal or other non-flammable material. Otherwise, a fire could occur. • Do not place flammable object nearby. Doing so could cause fire. • Do not support the inverter by its front cover during transportation. Doing so could cause a drop of the inverter and injuries.
  • Page 6 • Ensure that the number of input phases and the rated voltage of the product match the number of phases and the voltage of the AC power supply to which the product is to be connected. Otherwise, a fire or an accident could occur. •...
  • Page 7 • If the user configures the function codes wrong without completely understanding this Instruction Manual and the FRENIC-Lift LM2A series Reference Manual, the motor may rotate with a torque or at a speed not permitted for the machine. An accident or injuries could occur.
  • Page 8 Maintenance and inspection, and parts replacement • Before proceeding to maintenance or inspection, turn OFF the power and wait at least 10 minutes. Make sure that the charging lamp is turned OFF. Further, make sure, using a multimeter or a similar instrument, that the DC link bus voltage between the terminals P(+) and N(-) has dropped to the safe level (+25 VDC or below).
  • Page 9: Conformity To The Low Voltage Directive In The Eu

    Conformity to the Low Voltage Directive in the EU If installed according to the guidelines given below, inverters marked with CE are considered as compliant with the Low Voltage Directive. Compliance with European Standards Adjustable speed electrical power drive systems (PDS). Part 5-1: Safety requirements.
  • Page 10 Conformity to the Low Voltage Directive in the EU (Continued) 3. When used with the inverter, a molded case circuit breaker (MCCB), residual-current-operated protective device (RCD)/earth leakage circuit breaker (ELCB) or magnetic contactor (MC) should conform to the EN or IEC standards. 4.
  • Page 11 Conformity to the Low Voltage Directive in the EU (Continued) 10. The inverter has been tested according to IEC/EN 61800-5-1 Short-circuit Test under the following conditions. Short-circuit current in the supply: 10,000 A 480V or below (400V class series inverters) 240V or below (200V class series inverters) 11.
  • Page 12: Conformity With Canadian Standards And U.s. Standards

    Conformity with Canadian standards and U.S. standards The inverters with CSA “C/US” marking are subject to the regulations set forth by the Canadian and U.S. standards by installation within precautions listed below. 1. Solid state motor overload protection (motor protection by electronic thermal overload relay) is provided in each model.
  • Page 13 Conformity with Canadian standards and U.S. standards (Continued) 4. Use wires listed in CSA or UL. Recommended copper wire size AWG (mm Main terminal *1 Main power input Inverter Inverter type outputs [L1/R, Inverter’s [U, V, W] grounding L2/S, L3/T] [ G] FRN0006LM2A-4o...
  • Page 14 Conformity with Canadian standards and U.S. standards (Continued) 5. Install CSA or UL certified fuses or Circuit breaker between the power supply and the inverter, referring to the table below. Circuit breaker (MCCB) Fuse rating [A] RCD/ELCB etc (Class) Inverter type With Without With...
  • Page 15 1) In the event that breakdown occurs during the product's warranty period which is the responsibility of Fuji Electric, Fuji Electric will replace or repair the part of the product that has broken down free of charge at the place where the product was purchased or where it was delivered. However, if the following cases are applicable, the terms of this warranty may not apply.
  • Page 16 Product warranty...
  • Page 17 Depending on the request, these can be discussed separately. [ 6 ] Applicable scope of service Above contents shall be assumed to apply to transactions and use in the country where you purchased the products. Consult your local supplier or Fuji Electric representative for details.
  • Page 18: Table Of Contents

    Table of Contents Preface ................... i n Safety precautions ............. i Conformity to the Low Voltage Directive in the EU ....vi Conformity with Canadian standards and U.S. standards ... ix Chapter 1 BEFORE USE ..........1-1 1.1 Acceptance Inspection and Appearance of Product ..............
  • Page 19 MEMO xvii...
  • Page 20: Chapter 1 Before Use

    Chapter 1 BEFORE USE 1.1 Acceptance Inspection and Appearance of Product Unpack the package and check the following: (1) An inverter and the following accessories are contained in the package. Instruction manual (this book) Main circuit wiring connector (2) The inverter has not been damaged during transportation—there should be no dents or parts missing. (3) The inverter is the type you ordered.
  • Page 21 Main nameplate Sub nameplate Warning plate (FRN0011LM2A-7□/FRN0018LM2A-7□) (FRN0006LM2A-4□toFRN0045LM2A-4□) Warning plate (FRN0060LM2A-4□toFRN0091LM2A-4□)
  • Page 22: Precautions For Using Inverters

    Fuji Electric representative. PG interface card is available to the following ROM versions. & For detailed on how to check the ROM version, refer to the FRENIC-Lift LM2A series Reference Manual. Table 1.1 PG interface card, and ROM Versions PG interface card...
  • Page 23: Usage Environment And Storage Environment

    1.3 Usage environment and Storage environment This section provides precautions when handling inverters, e.g. precautions for installation environment and storage environment. 1.3.1 Usage environment Install the inverter in an environment that satisfies the requirements listed in Table below. Site location Indoors Ambient temperature -10 to +45°C...
  • Page 24: Storage Environment

    1.3.2 Storage environment The storage environment in which the inverter should be stored after purchase differs from the usage environment. Store the inverter in an environment that satisfies the requirements listed below. [1] Temporary storage Table1.1 Storage and Transport Environments Item Specifications Storage temperature *1...
  • Page 25: Chapter 2 Mounting And Wiring The Inverter

    Chapter 2 MOUNTING AND WIRING THE INVERTER 2.1 Installing the Inverter (1) Mounting base Install the inverter on a base made of metal or other non-flammable material. Do not mount the inverter upside down or horizontally. (2) Clearances Ensure that the minimum clearances indicated in Figure 2.1 and Table 2.1 are maintained at all times.
  • Page 26: Wiring

    2.2 Wiring Follow the procedure below. In the following description, it is assumed that the inverter has already been installed. 2.2.1 Removing the front cover Remove the keypad blind cover and loosen the screws Hold the right and left ends of the front cover and remove it. Blind cover Screw Front cover...
  • Page 27: Recommended Wire Sizes

    2.2.3 Recommended wire sizes For the recommended wire sizes for the main circuits, refer to the "Conformity to the Low Voltage Directive in the EU" given in Preface. Terminals for the main circuits should have insulation, insulation tubes, or similar treatment.
  • Page 28 ◆ FRN0011LM2A-7□/FRN0018LM2A-7□,FRN0006LM2A-4□to FRN0019LM2A-4□ Short circuit terminals Grounding terminals 24VDC input terminals Input terminals Output terminals Main circuit terminals Output Main circuit Short circuit 24VDC input Grounding Input terminals terminals terminals terminals terminals terminals ※ ※Do not wire FRN0011LM2A-7□ ◆ FRN0025LM2A-4□/FRN0032LM2A-4□ Short circuit terminals Grounding terminals 24VDC input terminals...
  • Page 29 Connection method with shield plate of input and output terminals. Tightwire (FRN0011LM2A-7□/ FRN0018LM2A-7□, FRN0006LM2A-4□to FRN0032LM2A-4□) (FRN0039LM2A-4□ / FRN0045LM2A-4□) (FRN0060LM2A-4□to FRN0091LM2A-4□)
  • Page 30 (2) Arrangement of control circuit terminals Table 2.3 Control Circuit Terminals Screw specifications Wire strip length Recommended Type of screwdriver Terminal block type wire size (mm (tip shape) Screw Tightening size torque 0.20 to 3.31 mm Flat screwdriver Relay terminals M2.5 0.39±10% N·m (AWG24 to 12)
  • Page 31: Terminal Functions And Wiring Order

    DC link bus terminals P(+), N(-) When you need to use the DC link bus terminals P(+) and N(-), consult your Fuji Electric representative. The three-phase input power lines or single-phase input L1/R, L2/S, power lines are connected to these terminals.
  • Page 32 Control circuit terminals Table 2.5 Names, Symbols and Functions of the Control Circuit Terminals Classifi- Name Symbol Functions cation Analog setting voltage input [12] External voltage input that commands the frequency externally. (1) Input voltage range : 0 to ±10VDC / 0 to ±100% (2) Hardware specifications ・Input impedance : 22 kΩ...
  • Page 33 Table 2.5 Names, Symbols and Functions of the Control Circuit Terminals (continued) Classifi- Name Symbol Functions cation Enable input 1 [EN1] (1) Opening the circuit between terminals [EN1] and [PLC] or Enable input 2 [EN2] terminals [EN2] and [PLC] stops the operation of the inverter output transistorby STO functional safety function according to IEC/EN 61800-5-2.
  • Page 34 Table 2.5 Names, Symbols and Functions of the Control Circuit Terminals (continued) Classifi- Name Functions Symbol cation These terminals output monitor signals for analog DC voltage (-10 Analog monitor [FMA] Analog to +10 V). output Analog common Common terminal for analog output signals. [11] Both the SINK and SOURCE modes are supported.
  • Page 35 Table 2.5 Names, Symbols and Functions of the Control Circuit Terminals (continued) Classifi- Name Symbol Functions cation General-purpose relay [Y3A/C] (1) Any one of output signals that can be assigned to terminals [Y1] outputs [Y4A/C] and [Y2] can also be assigned to this relay contacts, as a [Y5A/C] general-purpose relay output, in order to use it for outputting a signal.
  • Page 36: Connection Diagrams

    2.2.6 Connection diagrams This section shows connection diagrams with the Enable input function used. FRN0011LM2A-7□/ FRN0018LM2A-7□, FRN0006LM2A-4□to FRN0032LM2A-4□ DC REACTOR EXTERNAL BRAKING DCR (*3) RESISTOR (PLC) or (CM) (*7) (THR) P(+) N(-) Fuse MCCB or (*6) RCD/ELCB (*1) Motor Three-phase Power supply(*4) Refer to 1.Standard specfications...
  • Page 37 (*1) Install a recommended molded case circuit breaker (MCCB) or residual-current-operated protective device (RCD)/earth leakage circuit breaker (ELCB) (with over current protection function) in the primary circuit of the inverter to protect wiring. (*2) Refer to table 2.4. (*3) Mount a jumper cable between terminals P2 and P3 when a DCR is not used. The direct current reactor (DCR) is a separately installed option.
  • Page 38 FRN0039LM2A-4□to FRN0091LM2A-4□ DC REACTOR EXTERNAL BRAKING DCR (*3) RESISTOR (PLC) or (CM) (*7) (THR) P(+) N(-) Fuse MCCB or (*6) RCD/ELCB (*1) L1/R Motor Three-phase Power supply (*4) L2/S Refer to L3/T 1.Standard specfications Cy-off Cy-on (SCCF) Auxiliary control power input (*2) Refer to External Contactor 1.Standard specfications...
  • Page 39 (*1) Install a recommended molded case circuit breaker (MCCB) or residual-current-operated protective device (RCD)/earth leakage circuit breaker (ELCB) (with over current protection function) in the primary circuit of the inverter to protect wiring. (*2) Even if this terminal is not connected, the inverter can be operated with connection of the main circuit (L1/R, L2/S, L3/T).
  • Page 40: Setting The Slide Switches On The Control Pcb

    2.2.7 Setting the slide switches on the control PCB Switching the slide switches located on the control PCB (see Figure 2.4) allows you to customize the operation mode of the analog output terminals, digital I/O terminals, and communications ports. To access the slide switches, remove the front cover so that you can see the control PCB. &...
  • Page 41: Chapter 3 Operation Using The Keypad

    You may also set the function code data, monitor I/O signal states, maintenance information, and alarm information. For details of the multi-function keypad, refer to the FRENIC-Lift LM2A series Reference Manual.
  • Page 42: Chapter 4 Running The Motor For A Test

    Chapter 4 RUNNING THE MOTOR FOR A TEST 4.1 Checking Prior to Powering ON Check the following before powering on the inverter. (1) Check that the wiring is correct. Especially check the wiring to the inverter input terminals L1/R, L2/S and L3/T and output terminals U, V, and W.
  • Page 43: Configuring The Function Code Data Before Test Run

    ・To drive a synchronous motor, you need to tune the inverter for the offset angle of magnet pole before running the motor. (L03) ・To drive a motor with encoder, an option card should be used which has to be ordered separately. & For details of motor tuning procedure refer to the FRENIC-Lift LM2A series Reference Manual.
  • Page 44: Running The Inverter For Motor Operation Check

    4.4 Running the Inverter for Motor Operation Check After preparations of 4.1-4.3 have been completed, begin to perform the test drive of the motor. Turn on both terminals [EN1] and [EN2] before running the motor. If terminals [EN1] or [EN2] and [PLC] are not connected, the motor doesn’t rotate. ------------------------------- Test Procedure...
  • Page 45: Chapter 5 Troubleshooting

    Chapter 5 TROUBLESHOOTING 5.1 Alarm Codes Table 5.1 Quick List of Alarm Codes Code Name Description The inverter momentary output current exceeded the overcurrent level. Instantaneous overcurrent OC1: Overcurrent during acceleration OC2: Overcurrent during deceleration OC3: Overcurrent during running at a constant speed Zero-phase current caused by ground fault in the output Ground fault circuit has exceeded the allowable limit.
  • Page 46 An abnormality was diagnosed in EN1, EN2 terminals EN1, EN2 terminals circuit error circuit. * These alarms can change enable/disable by a function code. & For detail of function code refer to the FRENIC-Lift LM2A series Reference Manual.
  • Page 47: Chapter 6 Maintenance And Inspection

    Chapter 6 MAINTENANCE AND INSPECTION Perform daily and periodic inspections to avoid trouble and keep reliable operation of the inverter for a long time. 6.1 Daily Inspection Visually inspect the inverter for operation errors from the outside without removing the covers when the inverter is ON or operating.
  • Page 48 Terminal Check that the terminal blocks are Visual inspection No abnormalities not damaged. blocks...
  • Page 49: List Of Periodic Replacement Parts

    These parts are likely to deteriorate with age due to their construction and properties, leading to the decreased performance or failure of the inverter. When the replacement is necessary, consult your Fuji Electric representative. Table 6.2 Replacement Parts Standard replacement intervals (See Notes below.)
  • Page 50: Inquiries About Product And Guarantee

    Inverter type (Refer to Chapter 1, Section 1.1.) SER No. (serial number of the product) (Refer to Chapter 1, Section 1.1.) Function codes and their data that you changed (Refer to the FRENIC-Lift LM2A series Reference Manual) ROM version (Refer to FRENIC-Lift LM2A series Reference Manual)
  • Page 51: Standard Model

    Chapter 7 SPECIFICATIONS 7.1 Standard Model 1) Three-phase 400V series Item Specifications 0025 0032 Type FRN___LM2A-4□ 0006 0010 0015 0019 Nominal applied motor [kW] Rated capacity [kVA] Three-phase 380V-480V, 50/60Hz Rated voltage 24.5 32.0 Rated current 10.0 15.0 18.5 Overload capacity [A] 11.0 18.0 27.0...
  • Page 52 Item Specifications 0039 0045 0060 0075 0091 Type FRN___LM2A-4□ Nominal applied motor [kW] 18.5 Rated capacity [kVA] Three-phase 380V-480V, 50/60Hz Rated voltage 39.0 45.0 60.0 75.0 91.0 Rated current Overload capacity [A] 78.0 90.0 (Permissible overload time) (3s) (3s) (3s) (3s) (3s) Rated frequency [Hz]...
  • Page 53 *8) Measured at 1m from inverter. *9) Variations (Voltage: +10 to -10%, Frequency: +5 to -5%) *12) Standstill means STBY function is not activated, cooling fan is stopped and inverter is supplied by means of normal power supply (L1/L2/L3). *13) Standby means STBY function is activated, cooling fan is stopped and inverter is supplied by a means of auxiliary power supply (15kW or less:+24VDC, 18.5kW or more:400VAC.).
  • Page 54 2) Single-phase 200V series Item Specifications Type FRN___LM2A-7□ 0011 0018 Nominal applied motor [kW] Rated capacity [kVA] Rated voltage Three-phase 200V-240V, 50/60Hz Rated current 11.0 18.0 Overload capacity 22.0 36.0 (Permissible overload time) (3s) (3s) Rated frequency [Hz] 50, 60Hz Phases, Voltage, Frequency Single-phase, 200 to 240V, 50/60Hz Variations...
  • Page 55 *8) Measured at 1m from inverter. *12) Standstill means STBY function is not activated, cooling fan is stopped and inverter is supplied by means of normal power supply (L1/L2). *13) Standby means STBY function is activated, cooling fan is stopped and inverter is supplied by a means of auxiliary power supply (+24VDC).
  • Page 56: External Dimensions

    7.2 External Dimensions Power supply voltage Inverter type FRN0006LM2A-4□ FRN0010LM2A-4□ Three-phase 400V FRN0015LM2A-4□ FRN0019LM2A-4□ FRN0011LM2A-7□ Single-phase 200V FRN0018LM2A-7□...
  • Page 57 Power supply voltage Inverter type FRN0025LM2A-4□ Three-phase 400V FRN0032LM2A-4□ Power supply voltage Inverter type FRN0039LM2A-4□ Three-phase 400V FRN0045LM2A-4□...
  • Page 58 Power supply voltage Inverter type FRN0060LM2A-4□ Three-phase 400V FRN0075LM2A-4□ Power supply voltage Inverter type Three-phase 400V FRN0091LM2A-4□...
  • Page 59: Chapter 8 Conformity With Standards

    <Precaution when exporting to Europe> ●Not all Fuji Electric products in Europe are necessarily imported by the above importer. If any Fuji Electric products are exported to Europe via another importer, please ensure that the importer is clearly stated by the customer.
  • Page 60: Compliance With European Standards

    Compliance with European Standards The CE marking on Fuji products indicates that they comply with the essential requirements of the Electromagnetic Compatibility (EMC) Directive, Low Voltage Directive, Machinery Directive and Lift Directive which are issued by the Council of the European Communities. The amount of current leaked by internal EMC-compatible filter is significantly large, and therefore a check should be performed to determine whether the power supply system is affected.
  • Page 61: Compliance With Emc Standards

    EMC Directive. Therefore, CE marking for the equipment shall be the responsibility of the equipment manufacturer. For this reason, Fuji Electric’s CE mark is indicated under the condition that the product shall be used within equipment meeting all requirements for the relevant Directives. Instrumentation of such equipment shall be the responsibility of the equipment manufacturer.
  • Page 62: Leakage Current Of The Emc Filter

    8.4.3 Leakage current of the EMC filter This product has built-in EMC compliant filter that contains grounding capacitors for noise suppression which increase the leakage current. Check whether there is no problem with electrical systems. When using this product, the leakage current listed in Table 8.2 is added. Before adding this product, consider whether the additional leakage current is allowable in the context of the overall system design.
  • Page 63: Harmonic Component Regulation In The Eu

    Harmonic Component Regulation in the EU 8.5.1 General comments When general-purpose industrial inverters are used in the EU, the harmonics emitted from inverters to the power lines are strictly regulated as stated below. If an inverter whose rated input is 1 kW or less is connected to the public low-voltage power supply, it is regulated by the harmonics emission regulation IEC/EN 61000-3-2.
  • Page 64: Compliance With Functional Safety Standard

    8.6 Compliance with Functional Safety Standard 8.6.1 General In FRENIC-Lift series of inverters, opening the hardware circuit between terminals [EN1]-[PLC] or between terminals [EN2]-[PLC] stops the output transistor, coasting the motor to a stop (EN: Enable input). This is the Safe Torque Off (STO) compliant with Functional Safety Standard EN/IEC 61800-5-2.
  • Page 65 Enable terminals and peripheral circuit, and internal circuit configuration Conventional Inverter Safety circuit breakers complying with more than EN ISO 13849-1 Cat.3 Power supply External safety switch complying with more than EN ISO 13849-1 Cat.3, PL-e “Enable” i np ut EN62061/EN61508 SIL3 Reset Emergency Stop...
  • Page 66: Notes For Compliance To Functional Safety Standard

    Table 8.4 Operation of STO Functional Safety Function Digital input signals Alarm ECF Digital output signal Inverter status [EN1] [EN2] [Y*] (DECF) Shorted Shorted No issue Ready to run Issue Output shutdown (STO) Opened Opened No issue Output shutdown (STO) Issue Output shutdown (STO) Shorted...
  • Page 67 - To bring the inverter into compliance with Functional Safety Standard, it is necessary to bring it into compliance with European Standards EN61800-5-1 and EN61800-3. - This Safe Torque Off (STO) function coasts the motor to a stop. - In case of diagnostics with a safe PLC, short pulses with a duration less than 1 ms should be input to terminals [EN1] and [EN2].
  • Page 68: Inverter Output State When Safe Torque Off (Sto) Is Activated

    8.6.3 Inverter output state when Safe Torque Off (STO) is activated Turning the emergency stop button ON turns EN1 and EN2 OFF, bringing the inverter into the Safe Torque Off (STO) state. Figure 8.6 shows the timing scheme to apply when the emergency stop button is turned OFF with the inverter being stopped.
  • Page 69 Figure 8.7 shows the timing scheme to apply when the emergency stop button is turned ON with the inverter running. Input signals to EN1 and EN2 go OFF, bringing the inverter into the Safe Torque Off (STO) state and coasting the motor to a stop. R un Stop R un c om m and...
  • Page 70: Ecf Alarm (Caused By Logic Discrepancy) And Inverter Output State

    8.6.4 ECF alarm (caused by logic discrepancy) and inverter output state Figure 8.8 shows the timing scheme to apply when EN1 and EN2 inputs are not concordant, so that an alarm ECF occurs. Turning the emergency stop button ON turns EN1 and EN2 inputs OFF, which usually brings the inverter into the Safe Torque Off (STO) state.
  • Page 71: Compliance With Canadian And U.s. Standards (Csa Certification)

    8.7 Compliance with Canadian and U.S. Standards (CSA certification) 8.7.1 General The inverters with CSA “C/US” marking are certified for both U.S. and Canadian markets, to the applicable U.S. and Canadian standards. The products comply with the following standards Table 8.5 Product Standards Compliance FRN0006LM2A-4□...
  • Page 72 In no event will Fuji Electric Co., Ltd. be liable for any direct or indirect damages resulting from the application of the information in this manual.
  • Page 73 Fuji Electric Co., Ltd. Gate City Ohsaki, East Tower, 11-2, Osaki 1-chome, Shinagawa-ku, Tokyo 141-0032, Japan Phone: +81 3 5435 7058 Fax: +81 3 5435 7420 http://www.fujielectric.com/...

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