Hitachi SJ700B SERIES Quick Reference Manual
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Hitachi SJ700B SERIES Quick Reference Manual

Hitachi SJ700B SERIES Quick Reference Manual

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HITACHI INVERTER
SJ700B SERIES

Quick Reference Guide

Read through this Quick Reference guide, and keep it handy for future reference.
NT9071X

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Summary of Contents for Hitachi SJ700B SERIES

  • Page 1: Quick Reference Guide

    HITACHI INVERTER SJ700B SERIES Quick Reference Guide Read through this Quick Reference guide, and keep it handy for future reference. NT9071X...
  • Page 2 Thank you for purchasing the Hitachi SJ700B Series Inverter. This Quick Reference guide describes how to handle and maintain the Hitachi SJ700B Series Inverter. Read this Quick Reference guide 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 Quick Reference guide and appended documents thoroughly before installing, operating, maintaining, or inspecting the inverter. In this Quick Reference guide, 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 Total harmonic distortion (THD) of voltage must be ±10% or less. 2. Installation requirement a. A special filter intended for the SJ700B series inverter must be installed. 3. Wiring requirements a. A shielded wire (screened cable) must be used for motor wiring, and the length of the cable must be according to the following table (Table 1).
  • 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 SJ700B series except for SJ700B-110L,SJ700B-150L;SJ700B-075H,SJ700B-110H and SJ700B-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········································································································1 - 3 1.2.2 Product warranty ········································································································1 - 3 1.2.3 Warranty Terms ··········································································································1 - 3 1.3 Exterior Views and Names of Parts ··························································································1 - 4...

  • 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 SJ700B-185LFF/LFUF/HFF/HFUF to 300LFF/LFUF/HFF/HFUF). 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

    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%) POWER HITACHI ALARM 400 V class: 380 to 480 V +10%, -15% (50/60 Hz ±5%) Jumper When connecting separate 停止/ﾘｾｯﾄ...
  • 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 SW12...

  • 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 A special filter to suppress the surge voltage is available. If you need this filter, contact your supplier or local Hitachi Distributor. - When connecting multiple motors to the inverter, connect a thermal relay to the inverter output circuit for each motor.
  • 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 (L1) (L2) (L3) (T1) (T2) (T3) (+1) When not using the DCL, charge lump Jumper connecting do not remove the...
  • Page 26 Chapter 2 Installation and Wiring Terminal layout Inverter model チャージランプ Charge lamp SJ700B-110LFF/LFUF SJ700B-075,110HFF/HFUF (L1) (L2) (L3) (+1) (T1) (T2) (T3) R0 and T0: M4 Ground terminal: M5 Jumper Other terminals: M5 PD-P短絡片 connecting terminals PD Ground terminal with jumper (shaded in the DCLを使用...
  • Page 27 Chapter 2 Installation and Wiring Terminal layout Inverter model Charge lamp SJ700B-370LFF/LFUF R0 and T0: M4 Ground terminal: M6 (L1) (L2) (L3) (+1) (T1) (T2) (T3) Other terminals: M8 Jumper connecting terminals PD and P SJ700B-370HFF/HFUF Ground terminal with jumper (shaded in the figure) to enable/disable the When not using the DCL, R0 and T0: M4...
  • Page 28 Chapter 2 Installation and Wiring Terminal layout Inverter model charge lump (L1) (L2) (L3) (+1) (T1) (T2) (T3) 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.
  • Page 29 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 30 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 31: 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 32: 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 33 Chapter 2 Installation and Wiring 2.2.5 Selection and wiring of dynamic braking resistor (on 5.5 kW to 30 kW models) The SJ700B series inverter models with capacities of 5.5 to 30 kW have an internal dynamic braking circuit. Connecting an optional...

  • Page 34: 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 35: 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 36 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 37: 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 38: 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 39 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 40 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 41 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 42 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 43 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 44: 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 45: Precautions For Data Setting

    Chapter 4 List of Data Settings IMPORTANT! Please be sure to set the motor nameplate data into appropriate parameters to ensure proper operation and protection of the motor. *B012 is the motor overload protection value *A082 is the motor voltage selection *H003 is the motor kW capacity *H004 is the number of motor poles Please refer to the appropriate pages in this guide and the Instruction Manual for further details.

  • Page 46: Function Mode

    Chapter 4 List of Data Settings Setting Change during during operation operation Code Function name Monitored data or setting Default (allowed or (allowed or not) not) d022 Life-check monitoring 1: Capacitor on main circuit board 2: Cooling-fan speed drop − −...

  • Page 47: 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 or (allowed or _F/_FF _FUF not) not) Frequency source setting 00 (keypad potentiometer) (*1), 01 (control circuit terminal block), 02 (digital A001 operator), 03 (RS485), 04 (option 1), 05 (option 2), 06 (pulse-string input), 07 (easy sequence), 10 (operation function result)
  • Page 48 PID feed forward selection 00 (disabled), 01 (O input), 02 (OI input), 03 (O2 input) (Note)<>indicate the setting range of 90 to 160Kw *1 Derating is applied for SJ700B.Please consult technician at Hitachi or his distributor before use. 4 - 5...
  • Page 49 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) 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 50 Chapter 4 List of Data Settings Setting Change Default during during operation operation Code Function name Monitored data or setting (allowed or (allowed or _F/_FF _FUF not) not) 00 (tripping), 01 (starting with 0 Hz), 02 (starting with matching frequency), 03 b001 Selection of restart mode (tripping after deceleration and stopping with matching frequency), 04...
  • Page 51 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) not) b034 Run/power-on warning time 0. to 9999. (0 to 99990), 1000 to 6553 (100000 to 655300) (hr) 00 (enabling both forward and reverse rotations), 01 (enabling only b035 Rotational direction restriction...
  • Page 52 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) not) Cumulative input power data b078 Clearance by setting "01" and pressing the STR key clearance Cumulative input power display b079...
  • Page 53 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) not) 01 (RV: Reverse RUN), 02 (CF1: Multispeed 1 setting), 03 (CF2: Multispeed 2 C001 Terminal [1] function (*2) setting), 04 (CF3: Multispeed 3 setting), 05 (CF4: Multispeed 4 setting), 06 (JG:...
  • Page 54 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) not) C021 Terminal [11] function 00 (RUN: running), 01 (FA1: constant-speed reached), 02 (FA2: set frequency overreached), 03 (OL: overload notice advance signal (1)), 04 C022 Terminal [12] function...
  • Page 55 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) not) Low-current indication signal 00 (output during acceleration/deceleration and constant-speed C038 output mode selection operation), 01 (output only during constant-speed operation) Low-current indication signal Rated current of inverter...
  • Page 56 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) not) Rated current of inverter C111 Overload setting (2) 0.00 to 1.50 x "rated current" (A) Factory setting C121 [O] input zero calibration...
  • Page 57 00 (disabling auto-tuning), 01 (auto-tuning without rotation), 02 H001 Auto-tuning Setting (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 58 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) not) H050 PI proportional gain for 1st motor 0.0 to 999.9, 1000. 100.0 H250 PI proportional gain for 2nd motor 0.0 to 999.9, 1000.
  • Page 59 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) not) Operation mode on expansion card 1 P001 00 (tripping), 01 (continuing operation) error Operation mode on expansion card 2 P002...
  • Page 60 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) not) Position setting range reverse side to forward side P060 Multistage position setting 0 (upper 4 digits including “-“) Position setting range reverse side to forward side P061...
  • Page 61 Chapter 4 List of Data Settings Setting Change Default during during Code Function name Monitored data or setting operation operation (allowed or (allowed or _F/_FF _FUF not) 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 62: 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 - 5...

  • Page 63: 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 64 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 65: 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 66: 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 67: 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 68 Chapter 6 Specifications 6.1 Specifications (1) Specifications of the 200 V class model Model name (type name) SJ700B-XXXLFF/LFUF Max. applicable motor capacity (4-pole) (kW) 18.5 (Note 1) Rated capacity 200V 15.2 20.0 25.2 29.4 39.1 48.4 58.5 72.7 93.5 (kVA) 240V 18.2 24.1...
  • Page 69 Chapter 6 Specifications (3) Common specifications of 200 V class and 400 V class models (continued) Model name (type 1100 1320 1600 name) SJ700B-XXXF/FF/FUF Standard Setting with keys operator External 0 to +10 VDC, -10 to +10 VDC (input impedance: 10kΩ), 4 to 20 mA (input impedance: 100Ω) (Note 2) signal External Setting via RS485 communication...
  • Page 70 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 71: External Dimensions

    Chapter 6 Specifications 6.2 External dimensions SJ700B-055HF SJ700B-110-150LFF/LFUF, 075-150HFF/HFUF 3 - Cable hole (33 x28) 6 - 5...
  • Page 72 Chapter 6 Specifications SJ700B-185 to 300 LFF/LFUF/ HFF/HFUF 3 - Cable hole (42 x 42.5) SJ700B-370 LFF/LFUF/HFF/HFUF 5 - Cable hole (φ25) 6 - 6...
  • Page 73 Chapter 6 Specifications SJ700B-450-550 LFF/LFUF/HFF/HFUF, 750 HFF/HFUF 5 - Cable hole (φ41) SJ700B-750 LFF/LFUF 6 - Cable hole (φ41) 6 - 7...
  • Page 74 Chapter 6 Specifications SJ700B-900 to 1100HFF/HFUF SJ700B-1320 to 1600HFF/HFUF 6 - 8...

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