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Hitachi L700 SERIES Quick Reference Manual

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HITACHI INVERTER
L700 SERIES

Quick Reference Guide

Read through this Instruction Manual, and keep it handy for future reference.
NT2211X

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Summary of Contents for Hitachi L700 SERIES

  • Page 1: Quick Reference Guide

    HITACHI INVERTER L700 SERIES Quick Reference Guide Read through this Instruction Manual, and keep it handy for future reference. NT2211X...
  • Page 2 Thank you for purchasing the Hitachi L700 Series Inverter. This Quick Reference guide describes how to handle and maintain the Hitachi L700 Series Inverter. Read this Instruction Manual carefully before using the inverter, and then keep it handy for those who operate, maintain, and inspect the inverter.

  • Page 3: Safety Instructions

    Safety Instructions Safety Instructions Be sure to read this Instruction Manual and appended documents thoroughly before installing, operating, maintaining, or inspecting the inverter. In this Instruction Manual, safety instructions are classified into two levels, namely WARNING and CAUTION. : Indicates that incorrect handling may cause hazardous situations, which may result in serious ！...
  • Page 4 Safety Instructions 3. Operation WARNING - While power is supplied to the inverter, do not touch any terminal or internal part of the inverter, check signals, or connect or disconnect any wire or connector. Otherwise, you run the risk of electric shock or fire. - Be sure to close the terminal block cover before turning on the inverter power.
  • Page 5 Safety Instructions Precautions Concerning Electromagnetic Compatibility (EMC) The L700 series inverter conforms to the requirements of Electromagnetic Compatibility (EMC) Directive (2004/108/EC). However, when using the inverter in Europe, you must comply with the following specifications and requirements to meet the EMC Directive and other standards in Europe: ！...
  • Page 6 They are used to provide both an adjustable voltage and adjustable frequency to the ac motor. The inverter automatically maintains the required volts-Hz ration allowing the capability through the motor speed range. 1. “Use 60/75 C CU wire only” or equivalent. For models L700 series except for L700-110H and L700-150H.
  • Page 7 Safety Instructions 11. Distribution fuse / circuit breaker size marking is included in the manual to indicate that the unit shall be connected with a Listed inverse time circuit breaker, rated 600 V with the current ratings as shown in the table below: Model No.

  • Page 8: Table Of Contents

    Contents Chapter 1 Overview 1.1 Inspection of the Purchased Product ························································································ 1 - 2 1.1.1 Inspecting the product ································································································ 1 - 2 1.1.2 Instruction manual (this manual) ················································································ 1 - 2 1.2 Method of Inquiry and Product Warranty ·················································································· 1 - 3 1.2.1 Method of inquiry········································································································...

  • Page 9: Chapter 1 Overview

    Chapter 1 Overview This chapter describes the inspection of the purchased product, the product warranty, and the names of parts. Inspection of the Purchased Product ··············· 1 - 2 Method of Inquiry and Product Warranty ········· 1 - 3 Exterior Views and Names of Parts ················· 1 - 4...

  • Page 10: Inspection Of The Purchased Product

    After unpacking, inspect the product as described below. If you find the product to be abnormal or defective, contact your supplier or local Hitachi Distributor. (1) Check the product for damage (including falling of parts and dents in the inverter body) caused during transportation.

  • Page 11: Method Of Inquiry And Product Warranty

    The warranty period under normal installation and handling conditions shall be two (2) years from the date of manufacture (“DATE” on product nameplate), or one (1) year from the date of installation, whichever occurs first. The warranty shall cover the repair or replacement, at Hitachi’s sole discretion, of ONLY the inverter that was installed.

  • Page 12: Exterior Views And Names Of Parts

    Chapter 1 Overview 1.3 Exterior Views and Names of Parts The figure below shows an exterior view of the inverter (model L700-185LFF/HFF to L700-300LFF/HFF). Front cover POWER lamp ALARM lamp Digital operator Spacer cover Terminal block cover Specification label Exterior view of shipped inverter For the wiring of the main circuit and control circuit terminals, open the terminal block cover.

  • Page 13: Chapter 2 Installation And Wiring

    Chapter 2 Installation and Wiring This chapter describes how to install the inverter and the wiring of main circuit and control signal terminals with typical examples of wiring. Installation ························································ 2 - 2 Wiring ······························································· 2 - 6...

  • Page 14: Installation

    Chapter 2 Installation and Wiring 2.1 Installation CAUTION ！ - Install the inverter on a non-flammable surface, e.g., metal. Otherwise, you run the risk of fire. - Do not place flammable materials near the installed inverter. Otherwise, you run the risk of fire. - When carrying the inverter, do not hold its top cover.

  • Page 15: Precautions For Installation

    Chapter 2 Installation and Wiring 2.1.1 Precautions for installation (1) Transportation The inverter uses plastic parts. When carrying the inverter, handle it carefully to prevent damage to the parts. Do not carry the inverter by holding the front or terminal block cover. Doing so may cause the inverter to fall.
  • Page 16 Chapter 2 Installation and Wiring (6) Installation method and position Install the inverter vertically and securely with screws or bolts on a surface that is free from vibrations and that can bear the inverter weight. If the inverter is not installed vertically, its cooling performance may be degraded and tripping or inverter damage may result.

  • Page 17: Backing Plate

    Chapter 2 Installation and Wiring (9) Reduction of enclosure size If you mount the inverter inside an enclosure such that the heat sink of the inverter is positioned outside the enclosure, the amount of heat produced inside the enclosure can be reduced and likewise the size of the enclosure.

  • Page 18: Wiring

    Chapter 2 Installation and Wiring 2.2 Wiring ！ WARNING - Be sure to ground the inverter. Otherwise, you run the risk of electric shock or fire. - Commit wiring work to a qualified electrician. Otherwise, you run the risk of electric shock or fire. - Before wiring, make sure that the power supply is off.

  • Page 19: Terminal Connection Diagram And Explanation Of Terminals And Switch Settings

    Chapter 2 Installation and Wiring 2.2.1 Terminal connection diagram and explanation of terminals and switch settings 3-phase power supply 200 V class: 200 to 240 V +10%, -15% (50/60 Hz ±5%) 400 V class: 380 to 480 V +10%, -15% (50/60 Hz ±5%) Jumper When connecting separate...
  • Page 20 Chapter 2 Installation and Wiring (1) Explanation of main circuit terminals Symbol Terminal name Description R, S, T Connect to the AC power supply. Main power input (L1, L2, L3) Leave these terminals unconnected when using a regenerative converter (HS900 series). U, V, W Inverter output Connect a 3-phase motor.
  • Page 21 Chapter 2 Installation and Wiring Symbol Terminal name Description Electric property To switch the control logic between sink logic and source logic, change the jumper connection of this (PLC) terminal to another terminal on the control circuit terminal block. Intelligent input Jumper terminals P24 and PLC for the sink logic;...
  • Page 22 Chapter 2 Installation and Wiring (3) Explanation of switch SW1: It is a switch that switches effective and the invalidity of the urgent disconnect function (The state of the factory shipment: this function invalidity). Please use the urgent invalidity function after perusing "4.4 urgent disconnect function". Slide switch SW1 Slide lever (factory setting: OFF) Note: Slide Switch 12...

  • Page 23: Wiring Of The Main Circuit

    - This inverter does not support a single-phase power supply but supports only a three-phase power supply. If you need to use a single-phase power input, contact your supplier or local Hitachi Distributor. - Do not operate the inverter with an phase loss power input, or it may be damaged.
  • Page 24 Chapter 2 Installation and Wiring - When connecting multiple motors to the inverter, connect a thermal relay to the inverter output circuit for each motor. - The RC rating of the thermal relay must be 1.1 times as high as the rated current of the motor. The thermal relay may go off too early, depending on the cable length.
  • Page 25 Chapter 2 Installation and Wiring (2) Layout of main circuit terminals The figures below show the terminal layout on the main circuit terminal block of the inverter. Terminal layout Inverter model チャージランプ Charge lamp L700-110LFF L700-110HFF R0 and T0: M4 Ground terminal: M5 Jumper Other terminals: M5...
  • Page 26 Chapter 2 Installation and Wiring Terminal layout Inverter model Charge lamp L700-370LFF R0 and T0: M4 Ground terminal: M6 Other terminals: M8 Jumper connecting terminals PD and P Ground terminal with jumper (shaded in the L700-370HFF When not using the DCL, figure) to enable/disable the do not remove the jumper EMC filter function...
  • Page 27 Chapter 2 Installation and Wiring Terminal layout Inverter model Jumper connecting Terminals PD and P Ground terminal with jumper (shaded in the When not using the DCL, figure) to enable/disable the do not remove the jumper EMC filter function from terminals PD and P. L700-750LFF [Method of enabling/disabling the EMC filter function] R0 and T0: M4...
  • Page 28 See Item (4), "Recommended cable gauges, wiring accessories, and crimp terminals." Note 1: The peripheral equipment described here is applicable when the inverter connects a standard Hitachi 3-phase, 4-pole squirrel-cage motor. Power Note 2: Select breakers that have proper capacity.
  • Page 29 Chapter 2 Installation and Wiring (4) Recommended cable gauges, wiring accessories, and crimp terminals Note: For compliance with CE and UL standards, see the safety precautions concerning EMC and the compliance with UL and cUL standards under Safety Instructions. The table below lists the specifications of cables, crimp terminals, and terminal screw tightening torques for reference.

  • Page 30: Wiring Of The Control Circuit

    Chapter 2 Installation and Wiring 2.2.3 Wiring of the control circuit (1) Wiring instructions 1) Terminals L and CM1 are common to I/O signals and isolated from each other. Do not connect these common terminals to each other or ground them. Do not ground these terminals via any external devices.

  • Page 31: Wiring Of The Digital Operator

    If you prepare the cable by yourself, the following product is recommended: HUTP5 PC 4P -X-X: Straight cable equipped with connector at both ends (made by Hitachi Cable, Ltd.) - The length of the connection cable must be 3 m or less. If a cable over 3 m is used, the inverter may malfunction.

  • Page 32: Selection And Wiring Of Regenerative Braking Resistor (On 11 Kw To 30 Kw Models)

    Chapter 2 Installation and Wiring 2.2.5 Selection and wiring of regenerative braking resistor (on 11 kW to 30 kW models) The L700 series inverter models with capacities of 11 to 30 kW have an internal regenerative braking circuit. Connecting an optional regenerative braking resistor to RB and P terminals increases the regenerative torque.

  • Page 33: Chapter 3 Operation

    Chapter 3 Operation This chapter describes typical methods of operating the inverter, how to operate the digital operator, and how to make a test run of the inverter. Operating Methods ··········································· 3 - 2 How To Operate the Digital Operator ··············· 3 - 4...

  • Page 34: Operating Methods

    Chapter 3 Operation 3.1 Operating Methods ！ WARNING - While power is supplied to the inverter, do not touch any terminal or internal part of the inverter, check signals, or connect or disconnect any wire or connector. Otherwise, you run the risk of electric shock or fire.
  • Page 35 Chapter 3 Operation You can operate the inverter in different ways, depending on how to input the operation and frequency-setting commands as described below. This section describes the features of operating methods and the items required for operation. (1) Entering operation and frequency-setting commands from the digital operator This operating method allows you to operate the inverter through key operations on the standard digital operator mounted in the inverter or an optional digital operator.

  • Page 36: How To Operate The Digital Operator

    Chapter 3 Operation 3.2 How To Operate the Digital Operator (OPE-SBK) 3.2.1 Names and functions of components Monitor POWER lamp (4-digit LED display) ALARM lamp RUN (operation) lamp PRG (program) lamp Monitor lamps RUN key enable LED RUN key FUNC (function) key STR (storage) key 1 (up) key 2 (down) key...

  • Page 37: Code Display System And Key Operations

    Chapter 3 Operation 3.2.2 Code display system and key operations This section describes typical examples of digital operator operation (in basic and full display modes) and an example of special digital operator operation in extended function mode U. The initial display on the monitor screen after power-on depends on the setting of function "b038". For details, see "Initial-screen selection,".
  • Page 38 Chapter 3 Operation (1) Example of operation in basic display mode ("b037" = "04" [factory setting]) - Only basic parameters can be displayed in basic display mode. (All parameters in monitor mode, four parameters in function mode, or 20 parameters in extended function mode) - Other parameters are not displayed.
  • Page 39 Chapter 3 Operation Key operation and transition of the Key operation and transition of the monitored data on display codes on display Pressing the key respectively scrolls up or down the code displayed in code display mode or increases or decreases the numerical data displayed in data display mode. Press the key until the desired code or numerical data is shown.
  • Page 40 Chapter 3 Operation (2) Example of operation in full display mode ("b037" = "00") All parameters can be displayed in full display mode. The display sequence of parameters matches their sequence shown in Chapter 8, "List of Data Settings." Key operation and Key operation and Key operation and Key operation and...
  • Page 41 Chapter 3 Operation (3) Code/data display and key operation in extended function mode U The extended function mode U differs in operation from other extended function modes because the extended function mode U is used to register (or automatically record) other extended-function codes as user-specified U parameters.
  • Page 42 Chapter 3 Operation (4) Procedure for directly specifying or selecting a code - You can specify or select a code or data by entering each digit of the code or data instead of scrolling codes or data in the monitor, function, or extended function mode. - The following shows an example of the procedure for changing the monitor mode code "d001"...

  • Page 43: Chapter 4 List Of Data Settings

    Chapter 4 List of Data Settings This chapter lists the data settings for the various functions of the inverter. 4.1 Precautions for Data Setting ....4-2 4.2 Monitoring Mode........4-2 4.3 Function Mode ........4-3 4.4 Extended Function Mode .....4-4...

  • Page 44: Precautions For Data Setting

    Chapter 4 List of Data Settings 4.1 Precautions for Data Setting The default display mode limits the screens (parameters) that can be displayed on the monitor. To enable the display of all parameters, specify "00" (full display) for the function code display restriction (b037). To enable the parameters to be changed while the inverter is operating, specify "10"...

  • Page 45: Function Mode

    Chapter 4 List of Data Settings Setting Change during during operation operation Code Function name Monitored data or setting Default (allowed (allowed or not) or not) − − − d025 User monitor 0 -2147483647 to 2147483647 (upper 4 digits including “-“) −...

  • Page 46: Extended Function Mode

    Chapter 4 List of Data Settings 4.4 Extended Function Mode Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed (allowed or not) or not) 00 (keypad potentiometer) (*1), 01 (control circuit terminal block), 02 (digital operator), 03 (RS485), 04 (option 1), 05 (option 2), A001 Frequency source setting 06 (pulse-string input), 07 (easy sequence), 10 (operation function result)
  • Page 47 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed (allowed or not) or not) A041 Torque boost method selection 00 (manual torque boost), 01 (automatic torque boost) A241 Torque boost method selection, 2nd motor 00 (manual torque boost), 01 (automatic torque boost) A042 Manual torque boost value 0.0 to 20.0 (%)
  • Page 48 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed (allowed or not) or not) A081 AVR function select 00 (always on), 01 (always off), 02 (off during deceleration) 200 V class: 200, 215, 220, 230, 240 (V) A082 AVR voltage select...
  • Page 49 Chapter 4 List of Data Settings Setting Change Default during during operation operation Code Function name Monitored data or setting (allowed (allowed or not) or not) 00 (tripping), 01 (starting with 0 Hz), 02 (starting with matching frequency), b001 Selection of restart mode 03 (tripping after deceleration and stopping with matching frequency), 04 (restarting with active matching frequency) b002...
  • Page 50 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or not) not) 0. to 9999. (0 to 99990), b034 Run/power-on warning time 1000 to 6553 (100000 to 655300) (hr) 00 (enabling both forward and reverse rotations), b035 Rotational direction restriction...
  • Page 51 Chapter 4 List of Data Settings Setting Change Default during during operation operation Code Function name Monitored data or setting (allowed (allowed or not) or not) b078 Cumulative input power data clearance Clearance by setting "01" and pressing the STR key b079 Cumulative input power display gain setting 1.
  • Page 52 Chapter 4 List of Data Settings Setting Change Default during during operation operation Code Function name Monitored data or setting (allowed (allowed or not) or not) 01 (RV: Reverse RUN), 02 (CF1: Multispeed 1 setting), 03 (CF2: Multispeed 2 setting), 04 (CF3: Multispeed 3 setting), C001 Terminal [1] function (*2)
  • Page 53 Chapter 4 List of Data Settings Change Setting Default during during operation Code Function name Monitored data or setting operation (allowed (allowed or not) or not) 00 (RUN: running), 01 (FA1: constant-speed reached), 02 (FA2: set frequency overreached), 03 (OL: overload notice advance signal (1)), 04 (OD: output deviation for PID control), C021 Terminal [11] function...
  • Page 54 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed (allowed or not) or not) 00 (output during acceleration/deceleration and Low-current indication signal output C038 constant-speed operation), mode selection 01 (output only during constant-speed operation) Low-current indication signal detection Rated current...
  • Page 55 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed (allowed or not) or not) Rated 0.0 to 1.50 x "rated current" (A) C111 Overload setting (2) current of <0.0 to 1.50 x "rated current"...
  • Page 56 00 (disabling auto-tuning), H001 Auto-tuning Setting 01 (auto-tuning without rotation), 02 (auto-tuning with rotation) 00 (Hitachi standard data), 01 (auto-tuned data), H002 Motor data selection, 1st motor 02 (auto-tuned data [with online auto-tuning function]) 00 (Hitachi standard data), 01 (auto-tuned data),...
  • Page 57 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed (allowed or not) or not) P001 Operation mode on expansion card 1 error 00 (tripping), 01 (continuing operation) P002 Operation mode on expansion card 2 error 00 (tripping), 01 (continuing operation) Temperature compensation thermistor P025...
  • Page 58 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed (allowed or not) or not) U001 User-selected function 1 no/d001 to P131 U002 User-selected function 2 no/d001 to P131 U003 User-selected function 3 no/d001 to P131...

  • Page 59: Chapter 5 Error Codes

    Chapter 5 Error Codes This chapter describes the error codes of the inverter, error indications by the functions, and troubleshooting methods. Error Codes and Troubleshooting ···················· 5 - 2 Warning Codes ················································· 5 - 4...

  • Page 60: Error Codes And Troubleshooting

    Chapter 5 Error Codes 5.1 Error Codes and Troubleshooting 5.1.1 Error Codes Display on Display on Name Description Name Description digital operator digital operator If the motor is constrained If the inverter input voltage drops, the During or suddenly accelerated control circuit of the inverter cannot constant- or decelerated, a high...

  • Page 61: Error

    Chapter 5 Error Codes Display on Display on Name Description Name Description digital operator digital operator Gate array If an error occurs in the communication communica- between the internal CPU and gate The inverter detects errors in the option tion error array, the inverter will trip.

  • Page 62: Trip Conditions Monitoring

    Chapter 5 Error Codes 5.1.2 Trip conditions monitoring 1) Trip factor These digits indicate a trip factor. This digit indicates the inverter status at tripping. See Section 5.1.1. Explanation of display : Resetting/Initialization at power-on or with the reset terminal 2) Output frequency (Hz) at tripping turned on : Stopping the motor...

  • Page 63: Warning Codes

    Chapter 5 Error Codes 5.2 Warning Codes The following table lists the warning codes and the contents of parameter readjustments: Warning code Target function code Condition Basic function code 001/ 201 Frequency upper limit setting (A061/A261) ＞ 002/ 202 Frequency lower limit setting (A062/A262) ＞...
  • Page 64 (Memo)

  • Page 65: Chapter 6 Specifications

    Chapter 6 Specifications This chapter describes the specifications and external dimensions of the inverter. Specifications ........... 6-2 External dimensions ......... 6-5...
  • Page 66 Chapter 6 Specifications 6.1 Specifications (1) Specifications of the 200 V class model Model name (type name) L700-XXXLFF Max. applicable motor 18.5 capacity (4-pole) (kW) Rated capacity 200V 15.2 20.0 26.3 29.4 39.1 49.5 59.2 72.7 93.5 (kVA) 240V 18.2 24.1 31.5 35.3...
  • Page 67 Chapter 6 Specifications 6.1 Specifications (1) Specifications of the 200 V class model Model name (type name) L700-XXXLFF Max. applicable motor 18.5 capacity (4-pole) (kW) Rated capacity 200V 15.2 20.0 26.3 29.4 39.1 49.5 59.2 72.7 93.5 (kVA) 240V 18.2 24.1 31.5 35.3...
  • Page 68 Chapter 6 Specifications (3) Common specifications of 200 V class and 400 V class models (continued) Model name (type name) 1100 1320 1600 L700-XXXFF Standard Setting with keys operator External signal 0 to +10 VDC, -10 to +10 VDC (input impedance: 10kΩ), 4 to 20 mA (input impedance: 100Ω) (Note6) External port Setting via RS485 communication Standard...
  • Page 69 Note 2: The insulation distance complies with the UL and CE standards. Note 3: The applicable motor refers to Hitachi standard 3-phase motor(4-pole).when using other motors,care must be taken to prevent the rated motor current(50/60Hz)from exceeding the rated output current of the inverter.

  • Page 70: External Dimensions

    Chapter 6 Specifications 6.2 External dimensions L700-110 to 150 LFF / HFF 3 - Cable hole (33 x28) L700-185 to 300 LFF / HFF 3 - Cable hole (42 x 42.5) 6 - 5...
  • Page 71 Chapter 6 Specifications L700-300 LFF / HFF 5 - Cable hole (φ25) L700-450-550 LFF / HFF, 750 HFF 5 - Cable hole (φ41) 6 - 6...
  • Page 72 Chapter 6 Specifications L700-750 LFF 6 - Cable hole (φ41) 6 - 7...
  • Page 73 Chapter 6 Specifications L700-900 to 1100HFF L700-1320 to 1600HFF 6 - 8...

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