Hitachi L300P-110L Instruction Manual
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Hitachi L300P-110L Instruction Manual

Hitachi L300P-110L Instruction Manual

L300p series three phase input 200/400v class
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Instruction Manual

HITACHI Inverter
L300P Series - ... HFE
Three phase input 200/400V class
NB601EX
Hitachi Europe GmbH

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Summary of Contents for Hitachi L300P-110L

  • Page 1: Instruction Manual

    Instruction Manual HITACHI Inverter L300P Series - ... HFE Three phase input 200/400V class NB601EX Hitachi Europe GmbH...
  • Page 2 SAFETY For the Best Results with L300P Series inverter, read this manual and all of the warning sign attached to the inverter carefully before installing and operating it, and follow the instructions exactly. Keep this manual handy for your quick reference. Definitions and Symbols A safety instruction (message) is given with a hazard alert symbol and a signal word;...
  • Page 3 : The user is responsible for ensuring that all driven machinery, drive train mechanism not supplied by Hitachi, Ltd., and process line material are capable of safe operation at an applied frequency of 150% of the maximum selected frequency range to the AC motor. Failure to do so can result in destruction of equipment and injury to personnel should a single point failure occur.
  • Page 4 Cautions for EMC (Electromagnetic Compatibility) You are required to safety the EMC directive (89/336/EEC) when using the L300P inverter in a European country. To safety the EMC directive and to comply with standard, follows the checklist below. : This equipment should be installed, adjusted, and serviced by qualified WARNING personal familiar with construction and operation of the equipment and the hazards involved.

  • Page 5: L300P-150L

    ! WARNING : Tightening torque and wire range for field wiring terminals are marked adjacent to the terminal or on the wiring diagram. Model Name Tightening Torque [N•m] Wire Range (AWG) L300P-110L L300P-150L L300P-185L L300P-220L L300P-300L L300P-370L 3/0 or 2 parallel of 1 AWG L300P-450L 13.7...

  • Page 6: Table Of Contents

    UL Listed inverse time circuit breaker, rated 600 V with the current ratings or an UL Listed fuse as shown in the table below. Model Name Tightening Torque [N•m] Wire Range (AWG) L300P-110L L300P-150L L300P-185L L300P-220L L300P-300L L300P-370L...
  • Page 7 4.Others ! WARNING : "Field wiring connection must be made by an UL Listed and CSA Certified closed-loop terminal connector sized for the wire gauge involved. Connector must be fixed using the crimp tool specified by the connector manufacturer.", or equivalent wording included in the manual.
  • Page 8 Revision History Table The Date Operation Revision Contents of Issue Manual No. Initial Release of Manual NB601AX Sep. 1999 NB601AX The data 02 of the command b004 was added Oct. 1999 NB601BX The carrier frequency of the capacity 37kW and more was added. The specification of the capacity 75kW and more was added.
  • Page 9 SAFETY PRECAUTIONS 1.Installation CAUTION • Be sure to install the unit on flame resistant material such as metal. …… p.2-2 Otherwise, there is a danger of fire. • Be sure not to place anything inflammable in the vicinity. …… p.2-2 Otherwise, there is a danger of fire.
  • Page 10 SAFETY PRECAUTIONS 2.Wiring WARNING • Be sure to ground the unit. …… p.2-9 Otherwise, there is a danger of electric shock and/or fire. • Wiring work shall be carried out by electrical experts. …… p.2-6 Otherwise, there is a danger of electric shock and/or fire. •...
  • Page 11 SAFETY PRECAUTIONS 3.Control and operation WARNING • While the inverter is energized, be sure not to touch the main terminal or to …… check the signal or put on/off wire and/or connector. p.3-1 Otherwise, there is a danger of electric shock. •...
  • Page 12 SAFETY PRECAUTIONS CAUTION • Cooling fin will have high temperature. Be sure not to touch them. …… p.3-2 Otherwise, there is a danger of getting burned. • Low to high speed operation of the inverter can be easily set. Be sure to ……...
  • Page 13 Table of Contents TABLE OF CONTENTS Chapter 1 General Descriptions 1.1 Inspection upon Unpacking……………………………………………… 1.1.1 Inspection of the unit………………………………………………………………… 1.1.2 Instruction manual…………………………………………………………………… 1.2 Question and Warranty of the Unit……………………………………… 1.2.1 Request upon asking………………………………………………………………… 1.2.2 Warranty for the unit………………………………………………………………… 1.3 Appearance……….……………………………………………………… 1.3.1 Appearance and Names of Parts……………………………………………………...
  • Page 14 Table of Contents 4.3.2 Function mode Setting of the output frequency, Operation direction, Selection with limits of operation direction, …………………………… 4-14 Frequency command selection …….. Operation command selection, Selection on stop, Selection of the stop key 4-15 …………………………… Adjustable time 4-16 ……………………………...
  • Page 15 Table of Contents ………………………… 4-57 AM terminal, AMI terminal, External thermistor (TH) …………………………… 4-58 Initialization setting …………………………… 4-59 Display selection ………… 4-60 Stabilized factor, Operation selection on option error, Motor constant ……………………………. 4-61 Communication function 4.4 Protection function list………………………………………………………. 4-75 4-75 4.4.1 Protection function………………………………………………………………………..

  • Page 16: Inspection Upon Unpacking

    Picture 1-2 Contents of specifications label 1.1.2 Instruction manual This instruction manual is the manual for the HITACHI Inverter L300P Series. Before operation of the Inverter, read the manual carefully. After Reading this manual, keep it to hand for future reference.

  • Page 17: Question And Warranty Of The Unit

    If you have any questions regarding the warranty please contact either your supplier or the local Hitachi Distributor.

  • Page 18: Appearance

    Chapter 1 General Descriptions 1.3 Appearance 1.3.1 Appearance and Names of Parts Appearance from the front Front cover removed Power lamp Connector Alarm lamp Installation point Digital operator of self-contained option Spacer cover Control circuit terminals Front cover Main circuit terminals Terminals cover Wiring blind cover Specifications...

  • Page 19: Installation

    Chapter 2 Installation and Wiring 2.1 Installation CAUTION • Be sure to install the unit on flame resistant material such as metal. Otherwise, there is a danger of fire. • Be sure not to place anything inflammable in the vicinity. Otherwise, there is a danger of fire.

  • Page 20: Installation

    Chapter 2 Installation and Wiring 2.1.1 Installation 1. Transportation This inverter has plastic parts. So handle with care. Do not over tighten the wall mounting fixings as the mountings may crack, causing is a risk of falling. Do not install or operate the inverter if there appears to be damage or parts missing. 2.
  • Page 21 Chapter 2 Installation and Wiring 5. Operating Environment - Air Install the Inverter avoiding any place that has dust, corrosive gas, explosive gas, combustible gas, mist of coolant and sea damage. 6. Mounting Position Mount the Inverter in a vertical position using screws or bolts. The surface you mount onto should also be free from vibration and can easily hold the weight of the Inverter.

  • Page 22: Blind Cover Of Wiring Parts

    Chapter 2 Installation and Wiring 2.1.2 Blind cover of wiring parts (11 to 75kW) (1) Cable entry through Rubber Bushes The wiring should be done after making a cut in the rubber bushes with nippers or cutters. Wiring cover Rubber bushes (2) Cable entry through Conduit After taking out the rubber bushes, connect the conduit.

  • Page 23: Wiring

    Chapter 2 Installation and Wiring 2.2 Wiring WARNING • Be sure to ground the unit. Otherwise, there is a danger of electric shock and/or fire. • Wiring work shall be carried out by electrical experts. Otherwise, there is a danger of electric shock and/or fire. •...

  • Page 24: Terminal Connection Diagram

    Chapter 2 Installation and Wiring 2.2.1 Terminal Connection Diagram (sink type) Power Source 3 phase POW ER 200-240V+-10% (50,60Hz+-5%) HITACHI ALARM 380-480V+-10%(50,60Hz+-5%) BRD circuit : T (J51) STOP/RESET Short wire installed on only 11kW and 15kW FUNC Braking resistor Short bar...
  • Page 25 Chapter 2 Installation and Wiring 2.2.1 Terminal Connection Diagram (source type) Power Source 3 phase POWER 200-240V+-10% (50,60Hz+-5%) HITACHI ALARM 380-480V+-10%(50,60Hz+-5%) BRD circuit : T (J51) STOP/RESET Short wire installed on only 11kW and 15kW FUNC Braking resistor Short bar...
  • Page 26 Chapter 2 Installation and Wiring (1) Explanation of main circuit terminals Symbol Terminal Name Explanation of contents R, S, T Connect alternating power supply. When using regenerative converter Main power and HS900 series, don’t connect. (L1,L2,L3) U, V, W Inverter output Connect three-phase motor.

  • Page 27: Main Circuit Wiring

    Chapter 2 Installation and Wiring 2.2.2 Main circuit wiring (1) Warning on wiring When carrying out work on the Inverter wiring make sure to wait for at least ten minutes before you remove the cover. Making sure to check that the charge lamp is not illuminated. A final check should always be made with a voltage meter.
  • Page 28 Chapter 2 Installation and Wiring will need to disconnect the short bar first. • When you don’t use a DCL, don’t disconnect the short bar. 4. External braking resistor connection terminals (P, RB) • The regenerative braking circuit (BRD) is built-in as standard up to the 15kW Inverter. When braking is required, install an external-braking resistor to these terminals.

  • Page 29: L300P-185L

    Chapter 2 Installation and Wiring (2) Wiring of main circuit terminals The wiring of main circuit terminals for inverter is the following picture. Wiring of terminals Corresponding type L300P-110,150LF/HF R0-T0 : M4 (L1) (L2) (L3) (T1) (T2) (T3) Other : M6 (+1) Short bar Charge lamp...
  • Page 30 Chapter 2 Installation and Wiring (3) Wiring Equipment Refer to “(4) Common applicable tools” (Note 1) The applicable tools indicate for Hitachi standard four-pole squirrel- cage Motor. (Note 2) Select applicable tools for breakers examining the capacity of breakers.(Use Inverter type.) (Note 3) Use earth-leakage breakers (ELB) for safety.

  • Page 31: L300P-220L

    Chapter 2 Installation and Wiring Chapter 2 Installation and Wiring (4) Common applicable tools External Power lines Earth line resister R,S,T,U,V, Applicable tools between Tightning W,P,PD,N Applicable Motor P and RB Screw Torque Inverter Output size of Terminal Electro- Circuit model (kW) terminal...

  • Page 32: Terminal Connection Diagram

    Chapter 2 Installation and Wiring WARNING Use suitable circuit breaker or fuse listed in this manual for UL’s listing purpose. Otherwise, there is a danger of fire. 5) Connecting power to the control circuit, separating from main power When the protection circuit of inverter is activated and the electromagnetic contactor on the input supply to the inverter isolates the power supply, the control circuit power supply from the inverter will also switch off and the alarm output signal will not be hold.
  • Page 33 Chapter 2 Installation and Wiring (2) Layout of control circuit terminals PLC CM1 The terminal screw size; M3 (3)Change of input logic type The logic type of intelligent input terminals is sink type (Factory Default). To change the input logic type into source type, take off the short bar between P24 and PLC on the control terminal and connect it between PLC and CM1.

  • Page 34: Digital Operator Wiring

    Chapter 2 Installation and Wiring 2.2.4 Digital operator wiring For operating this inverter, it can use digital operator OPE-SR , OPE-SRE, OPE-S, SRW-0J and SRW-0EX. For remote operating, put off digital operator from inverter and use connector cable ICS-1(1m) or ICS- 3(3m).
  • Page 35 Chapter 3 Operation WARNING • Be sure not to touch the main terminal or to check the signal or put on/off wire and/or connector. Otherwise, there is a danger of electric shock. • Be sure to turn on the input power supply after closing the front cover. While being energized, be sure not to open the front cover.

  • Page 36: Test Run

    Chapter 3 Operation CAUTION • Cooling fin will have high temperature. Be sure not to touch them. Otherwise, there is a danger of getting burned. • Low to high speed operation of the inverter can be easily set. Be sure to operate it after checking the tolerance of the motor and machine.
  • Page 37 Chapter 3 Operation 3.1 Operation This inverter requires two different signals in order for the Inverter to operate correctly. The Inverter requires both an operation setting and a frequency setting. The following indicates the details of each method of operation and the necessary instructions for operation. (1) Operation setting and a frequency setting by the terminal control.
  • Page 38 Chapter 3 Operation 3.2 Test Run This is the common connection example. Please refer to 4.1 Digital Operator, for the detailed use of the digital operator (OPE-SR). (1) To input the operation setting and the frequency setting from terminal control. Three Phase Motor Power supply...
  • Page 39 Chapter 3 Operation (2) Operation setting and the frequency setting from the digital operator (Remote Operator (SRW) is also same use.) Three phase Motor Power Supply Direct current reactor Digital operator Braking unit Alarm output Ground (Arrangements) [1] Please make sure that there isn’t matter about the connection. [2] Turn the ELB on to supply power to the inverter.
  • Page 40 Chapter 3 Operation [5] Set the output frequency Set F001 as indication code, as press the key once. FUNC (Indication code of four figures is shown.) Set to the desired output frequency with the key or the key, press the key once to store it.

  • Page 41: About Digital Operator (Ope-Sr)

    L300P series operates by using the digital operator, which is fitted as standard. 1. Name and contents of each part of the digital operator POWER lamp Monitor (LED display of four figures) POWER ALARM lamp HITACHI ALARM Lamp on RUN (operation) Program lamp Monitor lamp Operation command display lamp...
  • Page 42 [1] Display of monitor contents set [5] Display monitor code No. (Display 0.00 in initial state) (Display d001) POW ER POW ER HITACHI HITACHI ALAR M ALAR M S TO P / S TO P / R ES E T...
  • Page 43 Control terminal) [1] Display extension [5] Display extension function function mode mode (Display A - - -) POW ER POW ER HITACHI HITACHI ALAR M ALAR M S TO P / S TO P / R ES E T R ES E T...
  • Page 44 Chapter 4 Explanation of function (3) Setting method of function code Code No. of monitor modes, basic setting modes and extension function codes can be set easily. Indicate the method to change code No.d001 of monitor mode to function code No. A029 simply. [6] Finish setting [1] Display code No.

  • Page 45: Code List

    Chapter 4 Explanation of function 4.2 Code list (Note 1) Monitor code Change Dis- Setting L300P monitor or data range Initial mode play Function name Page (digital operator) data during code running running Output frequency d001 0.00-99.99/100.0-400.0(Hz) 4-10 monitor Output current d002 0.0-999.9(A) 4-10...
  • Page 46 Chapter 4 Explanation of function Function Mode Change Initial data Setting Code Function name Setting range mode on Page -FE/-FU/-FR on run 00(VR)/01(terminal)/02(operator)/03(RS485)/ A001 Frequency setting selection 01/01/00 4-14 04(option1)/05(option2) A002 Operation setting selection 01(terminal)/02(operator)/03(RS485)/04(option1)/05(option2) 01/01/02 4-15 A003 Base frequency 30.
  • Page 47 Chapter 4 Explanation of function Function Mode Change Initial data Setting Code Function name Setting range mode on Page -FE/-FU/-FR on run A061 frequency upper limiter 0.00, 1 frequency lower limiter-maximum frequency(Hz) 0.00 4-28 A261 frequency upper limiter 0.00, 2 frequency lower limiter-2 setting maximum 0.00...
  • Page 48 Chapter 4 Explanation of function Function Mode Change Initial data Setting Code Function name Setting range mode on Page -FE/-FU/-FR on run Overload restriction 00(invalid)/01(enabled on acceleration / constant speed)/02(enabled b021 4-38 selection on constant speed) Rated current of b022 Overload restriction level 0.50* rated current-1.50* rated current(A) 4-38...
  • Page 49 Chapter 4 Explanation of function Function Mode Change Initial data Setting on Code Function name Setting range mode on Page -FE/-FU/-FR C070 Data command 02(operator)/03(RS485)/04(option1)/05(option2) 4-61 Communicating 02(loop-back test)/03(2400bps)/04(4800bps)/ C071 4-61 transmission speed 05(9600bps)/06(19200bps) C072 Communication code 1. -32. 4-61 C073 Communication bit 7(7bit)/8(8bit)

  • Page 50: Explanation Of Function

    Chapter 4 Explanation of function 4.3 Explanation of function 4.3.1 Monitor mode Output frequency monitor Relation code Indication code d001 displays the frequency the inveter outputs. The data is displayed as follows. d001: Output frequency When d001 is displayed, the monitor lamp “Hz” is illuminated. monitor (Display) 0.00 - 99.99 : Display is in 0.01Hz unit.
  • Page 51 Chapter 4 Explanation of function Intelligent input monitor Relation code The LED display will monitor the state of the intelligent inputs. d005: Intelligent input monitor (Example) FW; input intelligent terminal 2,1:ON Input intelligent terminal 5, 4, 3:OFF Display (Black): Lights up (White): Lights out Input intelligent terminal...
  • Page 52 Chapter 4 Explanation of function Frequency conversion monitor This inverter displays the value changed by the Inverter output frequency Relation code and the value set in b086 on the monitor part. d007: Frequency conversion “Monitor part of display” = “ output frequency(d001)” x “ output frequency monitor factor(b086)”...
  • Page 53 Chapter 4 Explanation of function Accumulated time monitor on RUN Relation code The operation time of inverter is accumulated and the value is displayed. d016: Accumulated time (Display) monitor on RUN - 9999. : Display is in 1 hour units. 1000 - 9999 : Display is in 10 hour units.

  • Page 54: 4.3.2 Function Mode

    Chapter4 Explanation of function Relation code 4.3.2 Function mode F001 :Output frequency setting A001 :Frequency command select Setting of the output frequency A020/A220: 1 multistage speed Setting the output frequency of the motor. zero The output frequency is set by F001, when the frequency command C001-C005: Intelligent input terminal select (A001) is set to 02.
  • Page 55 Chapter4 Explanation of function Relation code Operation command selection A002 :Operation command selection Select the control of RUN/STOP commands. C001-C005: Input intelligent terminal Operation command from the control terminals (Terminal) C019 :Inputting FW a/b (NO/NC) selection tart/Stop by ON/OFF of control terminals. F004 :Operation direction select Forward : FW-CM1 terminal...

  • Page 56: Adjustable Time

    Chapter4 Explanation of function Adjustable time Relation code The acceleration and deceleration time can be set. F002/F202: 1 acceleration time Set a long time to accelerate or decelerate slowly or set a short F003/F203: 1 deceleration time time to accelerate or decelerate quickly. A004/A204: 1 maximum frequency The time setting is the time it takes to accelerate from zero to the...

  • Page 57: Base Frequency

    Chapter4 Explanation of function Relation code Base frequency A003/A203: 1 base frequency Base frequency and motor voltage A081: AVR selection AVR function A082: Motor voltage selection (1) Base frequency and motor voltage On selection of base frequency and motor voltage, set the output of the inverter (frequency voltage) to the motor rating.

  • Page 58: Maximum Frequency

    Chapter4 Explanation of function Maximum frequency Relation code Set the maximum frequency value of the inverter. A004/A204: 1 maximum This set value is the maximum frequncey that the inverter will achieve when frequency It receives top speed reference from the control terminalsor the digital operator. To the change the 1 maximum frequency, set an intelligent Output voltage...

  • Page 59: External Analog Input

    Chapter4 Explanation of function External analog input Relation code This inverter has three kinds of external analog input terminals. A005: AT terminal selection O-L terminal : 0 - 10Vdc   OI-L termminal : 4 - 20mA A006: 02 Selection O2-L terminal : -10 / 0 / +10V C001-C005: Intelligent input terminal The setting contents of this function is as follows.

  • Page 60: Input Frequency Start/End

    Chapter4 Explanation of function Relation code Input frequency Start/End A011: O start A103: OI start rate External analog signal from the control terminals A012: O end A104: OI end rate (frequency command) A013: O start rate A105: OI start selection O-L terminal : 0 - 10V A014: O end rate A111: O2 start...

  • Page 61: Output Voltage Gain

    Chapter4 Explanation of function Setting analog input filter Relation code Set the internal filter of the frequency setting signal of voltage or current A016: O, OI, O2 filter from the control terminals It is important to first remove the source of the noise to the system. When stable operation can not be achieved due to the effect of electrcal noise, set a larger value.

  • Page 62: Control System (V/F Characteristic)

    Chapter4 Explanation of function Relation code Control system (V/f Characteristic) A044/A244:1 control system Set V/f (output voltage/output frequency) characteristic. b100/b102/b104/b106/b108/b110/b112 To change 1 control system (V/f characteristic), set : Free setting V/f frequency 1/2/3/4/5/6/7 08(SET) to an intelligent input terminal and switch it ON. b101/b103/b105/b107/b109/b111/b113 : Free setting V/f voltage 1/2/3/4/5/6/7 Function code...
  • Page 63 Chapter4 Explanation of function (3) Free V/f setting The free V/f setting sets optional V/f characteristics by setting the voltage and frequency in seven parts.(b100-b113) ≤ ≤ ≤ ≤ ≤ ≤ The setting of free V/f setting operates always to be Please set first free V/f setting 7 because the initial value is all 0Hz.

  • Page 64: Torque Boost

    Chapter4 Explanation of function Relation code Torque boost A041/A241: 1 torque boost selection A correctly installed motor and careful attention to voltage A042/A242:1 manual operation torque boost drop in the wiring will improve the motor torque at low speed. A043/A243:1 manual operation torque boost Setting of A041/A241 will select between manual torque break point...

  • Page 65: Direct Current Braking(Db)

    Chapter4 Explanation of function Relation code Direct current braking(DB) A051: DC braking selection A dc voltage can be applied to the motor windings in order to lock A052: DC braking frequency the motor shaft and avoid overun at low speeds. A053: DC braking late time There are two methods of activating the dc braking, A054: DC braking power...
  • Page 66 Chapter4 Explanation of function (2) Outside DC braking Set 07(DB) to an intelligent input terminal. DC braking is then switched by ON/OFF of DB terminal irrespective of DC braking selection A051. Set strength of DC braking power with A054. If DC braking late time A053 is set, the Inverter outpuit is cut off for this time period, the motor will be free running.
  • Page 67 Chapter 4 Explanation of function (3) Inside DC braking When the inverter starts, and the DB terminal is not ON the inverter can operate dc braking. When using inside DC braking, the DC braking selection A051 should be set 01. Starting DC braking power is set with A057, DC braking time at starting is set with A058.

  • Page 68: Frequency Limiter

    Chapter 4 Explanation of function Frequency limiter Relation code This function can set a maximum and minimum limit of the output A061/A261: 1st/2 frequency maximum frequency. limiter Even if a frequency command exceeds the maximum and minimum A062/A262: 1st/2 frequency minimum limiter the inverter will ignore this value and stop at the values set.

  • Page 69: Frequency Jump Function

    Chapter 4 Explanation of function Frequency jump function Relation code Frequency jump can be used to avoid resonance points on machinery. A063:Jump frequency1 Frequency jump is to jump the frquency command and avoid usual operation A064:Jump frequency band1 within the limit of the jump frequency. A065:Jump frequency2 Output frequency changes continuously according to adjustable time.

  • Page 70: Pid Function

    Chapter 4 Explanation of function Relation code PID function A001 :Frequency command This integrated process control function can be used for controls such as selection constant flow and control for fan and pump applications. A005 :AT selection When using this function set A071 to 01 and assign an intelligent input A006 :O2 selection terminal to 23(PID terminal: (OFF)valid / (ON)invalid).

  • Page 71: Automatic Energy-Saving Operation Function

    Chapter 4 Explanation of function (4) The adjustment of gain Please adjust each gain according to the state as the following, when the response on the functional operation PID is not stable. Inspite of changing command, the change of feedback signal is slow. Raise P gain.

  • Page 72: Two-Stage Acceleration And Deceleration Function (2Ch)

    Chapter 4 Explanation of function Two-stage acceleration and deceleration function (2CH) Relation code By setting this function, it is possible to change the rate of F002/F202: 1 acceleration 1 acceleration and deceleration. F003/F203: 1 deceleration time 1 As methods to change the rate of acceleration and deceleration, A092/A292: 1 acceleration time 2 you can select the method of changing by intelligent input terminal...

  • Page 73: Acceleration And Deceleration Pattern

    Chapter4 Explanation of function Relation code Acceleration and deceleration pattern A097: Acceleration pattern selection (1) Selection of pattern A098: Deceleration pattern selection Pattern of acceleration and deceleration speed is possible to set up A131: Acceleration curve constant corresponding to each system. A132: Deceleration curve constant Select the pattern of acceleration and deceleration with A097 and A098.

  • Page 74: Instantaneous Power Failure / Under-Voltage

    Chapter 4 Explanation of function Relation code Instantaneous power failure / under-voltage b001 :Retry selection Instantaneous stop and start b002 :Allowable under-voltage power failure time (1) You can select whether the inverter trips or retries (restart) b003 :Retry delay time when an instantaneous power failure/under-voltage occurs.
  • Page 75 Chapter 4 Explanation of function Retry function (b001: 02): The timing chart in case of selection is following. t0 :Instantaneous stop power failure t1 :Allowable under-voltage power failure time(b002) t2 :Retry waits time(b003) (Example 2) (Example 1) Power supply Power supply Inverter output Inverter Free-run...
  • Page 76 When output frequency of general motor Deta code characteristic decreases, cooling function of self-cooled Reduced torque fan will fall. characteristic Reduced torque characteristic is calculated b013/b213 Constant torque characteristic according to heat of a HITACHI general Free setting motor. 4-36...
  • Page 77 Chapter 4 Explanation of function (a) Reduced torque charcteristic To add to the time limit characteristic set with the reduced time rate b012/b212 by each frequency. (Example)b012 = 44(A), when output frequency = 20Hz Reduced time ratio Trip time (S) X1.0 X0.8 X0.6...

  • Page 78: Overload Restriction/Overload Advance Notice

    Chapter 4 Explanation of function (3) Thermal warning A warning signal is outputted before overheat protection by the electronic thermal protection occurs. Warning level is set with C061. Assign 13(THM) to an intelligent output terminal (C021, C022) or the alarm relay output (C061). Function Data Description...
  • Page 79 Chapter 4 Explanation of function Overload restriction level b022/b025 Deceleration set with overload restriction constant Output frequency Maximum frequency A004/A204 Goal frequency F001 Inverter output frequency b023/b026 (2) Overload advance notice When the load is high, it is possible to adjust the load again by outputting an overload advance notice. It is used to prevent damage to the machine from too much load, i.e.
  • Page 80 Chapter 4 Explanation of function Start frequency Relation code This frequency is the value the operator must set before the Inverter will give b082:Start frequency an output. Mainly used when an operator adjusts the start torque. By setting the start frequency higher, direct starting is caused and the starting current increases. Therefore an overload is within the restriction range and the inverter has a tendency to trip on over-current protection.
  • Page 81 Chapter 4 Explanation of function Relation code BRD (dynamic braking) function b090: BRD usage ratio This function only operates with the L300P - 15kW and lower, as they have the b095: BRD selection built-in BRD. b096: BRD On level This function is to consume regenerative energy from the motor as heat by the use of an external resistor.
  • Page 82 Chapter 4 Explanation of function Intelligent input terminal setting Relation code It is possible to operate functions by assigning those functions to the C001-C005: Intelligent input terminal intelligent input terminals 1-5 (C001-C005). The intelligent input terminals 1-5 can be selected individually whether the contact input specification is either a NO or a NC contact.

  • Page 83: Multi-Speed Operation Function

    Chapter 4 Explanation of function Relation code Multi-speed operation function A019: Multi-speed selection It is possible to set multiple operation speeds and switch between the A020/A220: 1st/2 /multi-stage speed speeds with the terminals. zero speed Multi-speed operation can be selected by binary operation(max. 16 A021-A035: Multi-speed 1-15 speeds) with 4 terminals or by bit operation (max.

  • Page 84: Jogging Operation(Jg)

    Chapter 4 Explanation of function Jogging operation(JG) Relation code This function can be used to rotate the motor in small steps to A038 : Jogging frequency allow fine-tuning. A039 : Jogging selection Set an intelligent input terminal to 06(JG). C001-C005 : Intelligent input setting (1) Jogging frequency Output frequency A038...
  • Page 85 Chapter 4 Explanation of function Second control function(SET) This control function is used when the Inverter is connected to two different types of motors. By assigning 08(SET) to an intelligent input terminal and turning SET terminal ON/OFF you can switch between two different Inverter set-ups.

  • Page 86: Free-Run Stop (Frs)

    Chapter 4 Explanation of function Free-run stop (FRS) Relation code By operating the free-run stop (FRS) function, the inverter output is b088 : Free-run stop selection cut off. b003 : Retry wait time The motors will free wheel under its own momentum. b007 : frequency setting to match This function is used when the motor is to be stopped by the use of a...

  • Page 87: Commercial Power Source Switching(Cs)

    Chapter 4 Explanation of function Relation code Commercial power source switching(CS) b003 : retry waiting time This function is used for systems with an excessive amount of starting b007 : frequency setting to torque requirements. The motor would be started direct-on-line and then match when the motor had started the inverter would take over.

  • Page 88: Reset (Rs)

    Chapter 4 Explanation of function Relation code Reset (RS) b003 : Retry waiting time This function resets the inverter when a protective trip has occurred. b007 : Frequency setting to match The method of reset is to either push the STOP/RESET key on the C102 : Reset selection digital operator or to switch the RS terminal ON.
  • Page 89 Chapter 4 Explanation of function Unattended start protection (USP) Relation code C001-C005: Intelligent input terminal The USP function is designed as a fail safe to prevent accidental starting of the Inverter if the RUN signal is ON when the power is restored to the Inverter. When this function worked E13 is displayed. Either resetting the Inverter or turning the RUN signal OFF can clear the trip This function is able to disarm when the operation command is turned off.
  • Page 90 Chapter 4 Explanation of function External trip (EXT) Relation code This function can be used to force the Inverter into a trip situation which C001-C005: Intelligent input terminal is switched by an external input, i.e. PLC or relay contact. When the EXT terminal is switched ON, the inverter trips on an E12 error and the outputis switched OFF. Assign 12(EXT) to an intelligent input terminal.

  • Page 91: Intelligent Output Terminal Setting

    Chapter 4 Explanation of function Intelligent output terminal setting Relation code Any of the following functions can be assigned to the intelligent C021-C022 : Intelligent output terminal Output terminals (11 or 12) or the alarm relay. C026 : Alarm relay output terminal setting Both intelligent output terminals 11 and 12 and the alarm relay are all relay outputs.

  • Page 92: Intelligent Output Terminal A/B (No/Nc)Selection

    Chapter 4 Explanation of function Relation code Intelligent output terminal a/b (NO/NC)selection C031-C032: Intelligent output 11,12a/b (NO/NC) This sets the intelligent output terminal 11,12 and alarm selection relay output terminal contact condition to either NO or NC, C036 : Alarm relay output a/b (NO/NC) selection (a or b).
  • Page 93 Chapter 4 Explanation of function Signal during run (RUN) Relation code This function is to provide an output signal when the Inverter is in a C001-C005: Intelligent input terminal running condition. C021,C022: Intelligent output terminal Assign 00(RUN: signal during run) to an intelligent output terminal C026: Alarm relay output 11,12 or the alarm relay output terminal.
  • Page 94 Chapter 4 Explanation of function (1) Output on constant speed arrival (01:FA1) When the inverter arrives at the set frequency with frequency setting (F001, A020,A220) or multi-speed (A021-A035), the output relay is switched. : 1% of maximum frequency Setting frequency : 2% of maximum frequency Output (Example) max.
  • Page 95 Chapter 4 Explanation of function Relation code Relation code RUN time / power ON time over (RNT/ONT) b034 : Warning time level When the accumulated operation time reaches or is over the C021,C022: Intelligent output terminal Setting time in b034, RUN time/power ON time over (RNT/ONT) C026 : Alarm relay output terminal output is switched.

  • Page 96: Fm Terminal

    Chapter 4 Explanation of function FM terminal Relation code The FM control terminal can monitor the output frequency and output current. C027: FM selection FM terminal is a PWM (Pulse Width Modulation) output. b081: FM adjustment (1) FM selection Select a signal to output from the following options. When 03(digital frequency) is set a digital frequency counter meter is required.
  • Page 97 Chapter 4 Explanation of function AM terminal, AMI terminal Relation code The AM terminal and the AMI terminal can monitor the output frequency or b080 : AM adjustment the output current. C028 : AM selection The AM terminal has an analog output of 0-10V. C029 : AMI selection The AMI terminal has an analog output of 4-20mA.

  • Page 98: Initialization Setting

    Chapter 4 Explanation of function Initialization setting Relation code It is possible at any time to reinitialize the Inverter parameters back to there b084: Initialization selection factory default. The trip history can also be cleared at any time, however, if b085: Initial data selection problems occur it will be difficult to fault find without the trip history for reference.

  • Page 99: Display Selection

    Chapter 4 Explanation of function Relation code Display selection b037 :Display selection This function can be used to limit what the digital operator can display. U001-U012 : User selection Set item Function code Data Description All display Function individual display (Display, no display by item Display set)(Example 1) b037...

  • Page 100: Operation Selection On Option Error

    Chapter 4 Explanation of function Stabilized factor Relation code When the motor is hunting or unstable, this function can be adjusted to H006/H206: 1 stabilized factor help stabilize the motor. When the motor is unstable, check the allowable motor selection (H003/H203) and motor pole selection (H004/H204) with your motor.

  • Page 101: Communication Function

    Chapter 4 Explanation of function Relation code Communication function A001: Frequency selection Serial communication is possible from the Inverter to any external A002: Operation command selection equipment using RS485 protocol. This function is built-in as C070: Data command standard and is controlled by the TM2 control terminals. C071: Communication transmission speed C072: Communication code C073: Communication bit...
  • Page 102 Chapter 4 Explanation of function Connect each inverter in parallel as shown below. It is necessary to short terminals RP and SN on the last inverter in the link (even if communication is to only one inverter the link should still be made). By shorting between RP and SN, the terminal resistance is increased and controls the reflection of the signal.
  • Page 103 Chapter 4 Explanation of function (3) Communication protocol The method of the communication protocol is shown below in the time diagram. External control machines Time Inverter C078 Waiting time (setting with operator) The following is indicated. (1): Frame transmitted from external control machines to the inverter (2): Frame replied from inverter to the external control machines Frame (2) from the inverter is a reply to frame (1) from the external control machine, the active output is not operated.
  • Page 104 Chapter 4 Explanation of function Chapter 4 Explanation of function Explanation of each command is the following. (i) 00 command : This controls the forward, backward and stop command. (Set up A002 in 03 in the case that this command is used.) •...
  • Page 105 Chapter 4 Explanation of function (iii) 02 command: This sets the state of the intelligent terminals. • Transmission frame Frame format Code Command Data Explanation Data size Value Control code (Start of TeXt) 1 byte STX (0x02) Code Station number of inverter 2 byte 01-32, and FF (broadcast) Command...
  • Page 106 Chapter 4 Explanation of function (iv) 03 command: This reads monitor data collectively. • Transmission frame Frame format Code Command Replay frame Explanation Data size Value Control code(Start of TeXt) 1 byte STX (0x02) Code Station number of inverter 2 byte 01-32 Command Transmission command...
  • Page 107 Chapter 4 Explanation of function (v) 04 command: This reads the state of the inverter. • Transmission frame Frame format Code Command Explanation Data size Value Control code(Start of TeXt) 1 byte STX (0x02) Code Station number of inverter 2 byte 01-32 Command Transmission command...
  • Page 108 Chapter 4 Explanation of function (vi) 05 command: This reads trip history data. • Transmission frame Frame format Code Command Explanation Data size Value Control code(Start of TeXt) 1 byte STX (0x02) Cord Station number of inverter 2 byte 01-32 Command Transmission command 2 byte...
  • Page 109 Chapter 4 Explanation of function (vii) 06 command: This reads 1 set item. • Transmission frame Frame format Code Command Parameter Explanation Data size Value Control code(Start of TeXt) 1 byte STX (0x02) Code Station number of inverter 2 byte 01-32 Command Transmission command...
  • Page 110 Chapter 4 Explanation of function (ix) 08 command: This returns each set value to initial value. This works in conjunction with initial selection (b084). If b084 is 00, the trip history is cleared. • Transmission frame Frame format Code Command Explanation Data size Value...
  • Page 111 Chapter 4 Explanation of function (xi) 0A command: This stores the set value to the EEPROM. • Transmission frame Frame format Code Command Explanation Data Value size Control code(Start of TeXt) 1 byte STX (0x02) Code Station number of inverter 2 byte 01-32 Command...
  • Page 112 Chapter 4 Explanation of function (4) Acknowledge / Negative acknowledge response (i) Acknowledge response Reply frame Frame format Code Explanation Data Value size Control code(Start of TeXt) 1 byte STX (0x02) Code Station number of inverter 2 byte 01-32 Control code(ACKnowledge) 1 byte ACK(0x06) Exclusive OR of Code, Command and...
  • Page 113 Chapter 4 Explanation of function (5) About the calculation method of BCC (the Block Check Code)  (Example) 5Hz is set up by using 01 commands (the setting of the frequency command). (when the code of the inverter of the object is “01” ) Constitution transmission Code...
  • Page 114 Chapter 4 Explanation of function (6) Communication test mode The communication test mode checks the communication line of RS485. (The communication test mode procedure) (i) Please remove the wiring of terminal unit TM2 of the control terminal unit foundation, to do the loop back check.

  • Page 115: Protection Function List

    Chapter 4 Explanation of function 4.4 Protection function list 4.4.1 Protection function Display of Display of remote operator/ digital panel･ Name Description Copy unit ERR1*** digital operator At constant OC. Drive Speed Motor is restricted and decelerates rapidly, excessive current is drawn OC.
  • Page 116 Chapter 4 Explanation of function Display of Display of remote digital panel operator/ Name Description digital Copy unit ERR1*** operator When the Inverter detects a high resistance on the Thermistor error thermistor input from the motor the inverter output is switched off.
  • Page 117 Chapter 4 Explanation of function (Note 4)If the inverter doesn't run normally or the inverter trips, check the dip switch and/or rotary switch setting on optional board. (1)Digital-input option board (SJ-DG) Torque Rotary Acceleration and Position Dip switch Setting frequency limit switch deceleration time setting...

  • Page 118: Trip Monitor Display

    Chapter 4 Explanation of function 4.4.2 Trip monitor display (1) Factor of trip, explanation of display Display the state of inverter on tripping. Display trip factor. Please refer to 4. 4. 1. : During reset. (2) Output frequency on trip. (Hz) : During stop.

  • Page 119: Warning Monitor Display

    Chapter 4 Explanation of function 4.4.3 Warning Monitor display Relation code Warning messages will appear when the data set is contradicting to others. d090 : Warning Monitor Program lamp (PRG) turns ON during the warning (until the data is changed). Below is the description of the warnings.

  • Page 120: Precaution For Maintenance/Inspection

    Chapter 5 Maintenance, Inspection WARNING • After a lapse of more than 10 minutes after turning off the input power supply, perform the maintenance and inspection. Otherwise, there is a danger of electric shock. • Make sure that only qualified persons will perform maintenance, inspection and part replacement.

  • Page 121: Daily Inspection And Regular Inspection

    Chapter 5 Maintenance, Inspection 5.2 Daily inspection and regular inspection Inspection cycle Inspection Inspection Inspection item Inspection methods Decision standard Meter Regular parts item 1 year 2 year Temperature range is Check temperature of Thermometer, between –10 and 40 Surroundings surrounding, humidity, Refer to 2.1 Installing.

  • Page 122: Megger Test

    Chapter 5 Maintenance, Inspection 5.3 Megger test When executing a megger test on the inverter remove all wires to R, S, T, PD, P, N, RB, U, V and W. Do not use a megger or buzzer on the control circuit only use a digital multi-meter. (Megger Voltage 500V DC) Execute megger test of main circuit after the J61 connector has been removed.

  • Page 123: The Method To Check Inverter, Converter Part

    Chapter 5 Maintenance, Inspection 5.5 The method to check Inverter, converter part A test is possible to check quality. (Preparation) [1] Take out the power lines (R, S and T) connected to the inverter, the motor connection lines (U, V and W) and the regenerative control resistance (P and RB).

  • Page 124: Capacitor Life Curve

    Chapter 5 Maintenance, Inspection 5.6 Capacitor Life Curve Ambient temperature (ºC) 12h/day operation 24h/day operation Life time (year) (Note 1) Ambient air temperature means the surrounding temperature of the inverter. In case the inverter is installed in a cabinet, ambient air temperature is the temperature of the internal air of the cabinet. (Note 2) DC bus capacitors are recommended to be replacing every 5 years.

  • Page 125: L300P-450L

    (Note 1) Protective system bases on JME1030. (Note 2) Applicable motor indicates HITACHI three-phase motor. When you use other motor, set so that the motor current doesn’t exceed the rated current of the inverter. (Note 3) Output voltage will reduce when the power voltage is reduced. (Except when AVR function is selected.) (Note 4) When you operate motor over 50/60Hz, inquire about the allowable max.revolution time of motor etc.
  • Page 126 (Note 1) Protective system bases on JME1030. (Note 2) Applicable motor indicates HITACHI three-phase motor. When you use other motor, set so that the motor current doesn’t exceed the rated current of the inverter. (Note 3) Output voltage will reduce when the power voltage is reduced. (Except when AVR function is selected.) (Note 4) When you operate motor over 50/60Hz, inquire about the allowable max.revolution time of motor etc.

  • Page 127: Dimension

    Chapter 6 Specification 6.2 Dimension L300P-110, 150LF/HF L300P-185-300LF/HF...
  • Page 128 Chapter 6 Specification L300P-370LF/HF L300P-450, 550LF/HF, 750HF...

  • Page 129: L300P-750L

    Chapter 6 Specification L300P-750LF L300P-900H, 1100H...
  • Page 130 Chapter 6 Specification L300P-1320HF...

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