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Summary of Contents for LS Industrial Systems SV-iH

  • Page 1 ac.maher.co.ir...
  • Page 2 ac.maher.co.ir...
  • Page 3: Safety Instructions

    Identifies shock hazards under certain conditions. Particular attention should be directed because dangerous voltage may exist. Keep operating instructions handy for quick reference. Read this manual carefully to maximize the performance of SV-iH series inverter and ensure its safe use. WARNING Do not remove the cover while power is applied or the unit is in operation.
  • Page 4 Operate the switches with dry hands. Otherwise, you may get an electric shock. Do not use the cable when its insulating tube is damaged. Otherwise, you may get an electric shock. Do not subject the cables to scratches, excessive stress, heavy loads or pinching.
  • Page 5: Operating Precautions

    OPERATING PRECAUTIONS (1) Handling and installation Handle according to the weight of the product. Do not stack the inverter boxes higher than the number recommended. Install according to instructions specified in this manual. Do not open the cover during delivery. Do not place heavy items on the inverter.
  • Page 6 Do not use a magnetic contactor on the inverter input for frequent starting/stopping of the inverter. Use a noise filter to reduce the effect of electromagnetic interference. Otherwise nearby electronic equipment may be affected. In case of input voltage unbalance, install AC reactor. Power Factor capacitors and generators may become overheated and damaged due to potential high frequency noise transmitted from inverter.
  • Page 7: Table Of Contents

    Table of Contents USER SELECTION GUIDE (iH SPECIFICATIONS) ..............6 CHAPTER 1 - INSTALLATION..................... 9 Inspection.......................... 9 Environmental Conditions ....................9 Mounting ........................... 9 Other Precautions ......................10 Dimensions ........................11 Basic Wiring ........................14 Power Terminals ......................15 Control Terminals......................20 CHAPTER 2 - OPERATION......................
  • Page 8: User Selection Guide (Ih Specifications)

    USER SELECTION GUIDE (iH SPECIFICATIONS) 200~230V Class (40 - 75HP) Model Number SV030iH-2U SV037iH-2U SV045iH-2U SV055iH-2U Motor Constant Torque [HP] Rating Constant Torque [kW] Output Constant Torque [kVA] Ratings Constant Torque FLA [A] Input Input Voltage 3 Phase, 200 to 230 V (± 10%) Ratings Input Frequency 50 to 60 Hz (±...
  • Page 9 440~460V Class (40 - 100HP) Model Number SV030iH-4U SV037iH-4U SV045iH-4U SV055iH-4U SV075iH-4U Constant Torque [HP] Motor Constant Torque [kW] Rating Variable Torque [HP] Variable Torque [kW] Constant Torque FLA [A] Output Constant Torque [kVA] Ratings Variable Torque FLA [A] Variable Torque [kVA] Input Input Voltage 3 Phase, 440 to 460 V (±...
  • Page 10: All Models

    All Models Max. Frequency 0.5 to 400 Hz Output Ratings Output Voltage 3 Phase, 0 to Input Voltage Control Method Space Vector PWM Frequency Setting Digital Reference: 0.01 Hz (Below 100Hz), 0.1 Hz (Over 100Hz) Resolution Analog Reference: 0.03 Hz / 60Hz Digital: 0.01% of Maximum Output Frequency Frequency Accuracy Analog: 0.1% of Maximum Output Frequency...
  • Page 11: Chapter 1 - Installation

    CHAPTER 1 - INSTALLATION 1.1 Inspection Inspect the inverter for any damage that may have occurred during shipping. Check the nameplate on the inverter. Verify the inverter unit is the correct one for the application. The numbering system for the inverter is as shown below. (380V) LS Inverter Constant Torque...
  • Page 12: Other Precautions

    Chapter 1 - Installation 1.4 Other Precautions Do not carry the inverter by the front cover. Do not install the inverter in a location where excessive vibration is present. Be cautious when installing on presses or moving equipment. The life span of the inverter is greatly affected by the ambient temperature. Install in a location where temperature are within permissible limits (- 10 ~ 40 ℃).
  • Page 13: Dimensions

    Chapter 1 - Installation 1.5 Dimensions Unit: mm (inch) VARIABLE FREQUENCY DRIVE SV030iH-2U SV037iH-2U SV030iH-4U SV037iH-4U STARVERT-iH VARIABLE FREQUENCY DRIVE SV045iH-2U SV055iH-2U STARVERT-iH ac.maher.co.ir...
  • Page 14 Chapter 1 - Installation VARIABLE FREQUENCY DRIVE SV045iH-4U SV055iH-4U SV075iH-4U STARVERT-iH STARVERT-IH VARIABLE FREQUENCY DRIVE SV090iH-4U SV110iH-4U STARVERT-iH ac.maher.co.ir...
  • Page 15 Chapter 1 - Installation VARIABLE FREQUENCY DRIVE SV132iH-4U SV160iH-4U STARVERT-iH VARIABLE FREQUENCY DRIVE SV220iH-4U STARVERT-iH ac.maher.co.ir...
  • Page 16: Basic Wiring

    Chapter 1 - Installation 1.6 Basic Wiring Dynamic Braking Unit (Optional) DB Unit(Optional) DB Resitor DC Bus Choke (Optional) N B1 B2 DC Bus Choke DB Resistor MCCB(OPTION) φ MOTOR 230/460 V 50/60 Hz G( ) G( ) Output Frequency Meter Forward Run/Stop (0~10V pulse) Reverse Run/Stop...
  • Page 17: Power Terminals

    Chapter 1 - Installation 1.7 Power Terminals SV045, 055iH-2U SV030, 037iH-2U, SV030, 037, 045, 055, 075iH-4U SV090, 110, 132, 160, 220iH-4U Symbols Functions AC Line Voltage Input (3 Phase, 200 ~ 230VAC or 380 ~ 460VAC) Earth Ground Positive DC Bus Terminal External DC Reactor (P1-P2) and DB Unit (P2-P1) Connection Terminals Negative DC Bus Terminal DB Unit (N-N...
  • Page 18 Chapter 1 - Installation 1.7.1 Field Wiring Terminals 1) Use copper wires only with 600V, 75℃ ratings 2) Tightening torque of power terminal blocks Wire Inverter Terminal Screw Screw Torque mm² Capacity Size (Kgf·cm)/lb-in R,S,T U,V,W R,S,T U,V,W 30kW 100/70 200V 37kW 100/70...
  • Page 19 Chapter 1 - Installation 1.7.2 Terminal Configuration A Dynamic Braking Unit or a DC Bus Choke or both of them may be added to iH series inverters. Jumper Between P1 and P2 Must Be Removed In Order To Install a DC Bus Choke. W P1 P2 N 3 Phase Motor...
  • Page 20 Chapter 1 - Installation 1.7.3 Wiring Power Terminals Wiring Precautions The internal circuits of the inverter will be damaged if the incoming power is connected and applied to output terminals (U, V, W). Use ring terminals with insulated caps when wiring the input power and motor wiring. Do not leave wire fragments inside the inverter.
  • Page 21 Chapter 1 - Installation Power and Motor Connection V W P1 P2 N 3 Phase Motor Power Input Motor should be connected to the Power supply must be connected U, V, and W terminals. to the R, S, and T terminals. If the forward command (FX) is on, Connecting it to the U, V, and W the motor should rotate counter...
  • Page 22: Control Terminals

    Chapter 1 - Installation 1.8 Control Terminals 1A 1B 2B OC1 OC2 EG RST FX RX BX CM VR V1 B OC3 CM P1 P6 CM FM LM CM Type Symbol Name Description Multi-Function input P1 ~ P6 Used for Multi-Function Input Terminal. 1 ~ 6 Forward Run Command Forward Run When Closed and Stopped When Open.
  • Page 23 Chapter 1 - Installation 1.8.1 Wiring Control Terminals Wiring Precautions CM and EG terminals are insulated to each other. Do not connect these terminals with each other and do not connect these terminals to the power ground. Use shielded wires or twisted wires for control circuit wiring, and separate these wires from the main power circuits and other high voltage circuits.
  • Page 24: Chapter 2 - Operation

    CHAPTER 2 - OPERATION The iH series inverter has three parameter groups separated according to their function, as indicated in the following table. 2.1 Parameter Groups LCD Keypad Group (Upper Left Description Corner) Command Frequency, Accel/Decel Time Etc. Drive Group Basic Parameters Maximum Frequency, Amount of Torque Boost, Etc.
  • Page 25: Display

    Chapter 2 - Operation 2.2 Display The LCD keypad can display up to 32 alphanumeric characters. Various settings can be checked directly from the display. The keypad is fully upload and download capable. The following is an illustration of the keypad The Program Button is used to go into...
  • Page 26: Procedure Of Setting Data

    Chapter 2 - Operation 2.4 Procedure of Setting Data To change command frequency from 30.00Hz to 45.50Hz: Press PROG key and the cursor appears on the ▶ Manual K/K PROG lowest digit. 00 REV 30.00 Hz Press LEFT key once to move digit. ▶...
  • Page 27: Parameter Navigation

    Chapter 2 - Operation 2.5 Parameter Navigation In any of the parameter groups, users may jump to a specific parameter code by following these steps: Select a parameter group that requires a change. At the beginning of each program group the menu will read [Jump Code]. Press the [PROG] key. Enter the code number of the parameter needing to be changed, then press [ENTER] key.
  • Page 28: Operation Method

    Chapter 2 - Operation 2.6 Operation Method The iH has several operation methods as shown below. Operation Method Function Function Setting Operation using keypad Run/Stop command and frequency are set only through FUN 01: Key the keypad. FUN 02: Key Operation using Control Closing FX or RX terminal performs Run/Stop.
  • Page 29: Chapter 3 - Quick- Start Procedures

    CHAPTER 3 - QUICK- START PROCEDURES These Quick-Start Up instructions are for those applications where: The user wants to get the iH inverter started quickly The factory-preset values are suitable for the user application The factory-preset values are shown on the ‘Chapter 4 - Parameter List’. The iH inverter is configured to operate a motor at 60Hz (base frequency).
  • Page 30: Operation Using Keypad

    Chapter 3 – Quick-Start Procedures 3.1 Operation Using Keypad 1. Apply AC power. ▶ Manual K/K 2. If the message of DRV 00 is ‘Manual K/K’, go to step 11. 00 FWD 0.00 Hz ▶ Jump code 3. Press the [PROG] key to display function group. MODE ▶...
  • Page 31 Chapter 3 – Quick-Start Procedures 11. Set the frequency reference by pressing the [PROG] key. Using PROG arrow keys, change the data to 5.00 Hz. Press the [ENTER] key. ▶ Manual K/K ENTER 00 FWD 0.00 Hz ▶ Acc. time 12.
  • Page 32: Operation Using Control Terminal - External Start, Stop And Speed Reference

    Chapter 3 – Quick-Start Procedures 3.2 Operation Using Control Terminal – External Start, Stop and Speed Reference ▶ Manual T/T 1. Confirm ‘Manual T/T’ in DRV 00. 00 FWD 60.00 Hz ▶ Freq. set 2. If different, as in section 3.1 of this chapter, select Terminal ‘Terminal’...
  • Page 33 Chapter 3 – Quick-Start Procedures Output Frequency Output Frequency Time Time FX-CM FX-CM Time Time RX-CM RX-CM Time Time [FUN 02 - ‘Terminal-1’ Operation] [FUN 02 - ‘Terminal-2’ Operation] ac.maher.co.ir...
  • Page 34: Operation Using Both Keypad And Control Terminals

    Chapter 3 – Quick-Start Procedures 3.3 Operation Using Both Keypad and Control Terminals 3.3.1 Frequency Set by External Source and Run/Stop Set by Keypad ▶ Manual K/T 1. Confirm ‘Manual K/T’ in DRV 00. 00 FWD 60.00 Hz ▶ Freq. set 2.
  • Page 35 Chapter 3 – Quick-Start Procedures 3.3.2 Frequency Set by Keypad and Run/Stop by External Source ▶ Manual T/K 1. Confirm ‘Manual T/K’ in DRV 00. 00 FWD 60.00 Hz ▶ Freq. set 2. If different, as in section 3.1 of this chapter, select ‘Key’...
  • Page 36 Chapter 3 – Quick-Start Procedures Blank Page ac.maher.co.ir...
  • Page 37: Chapter 4 - Parameter List

    CHAPTER 4 - PARAMETER LIST 4.1 Drive Group Adj. Code Description Factory Keypad Display Setting Range Units Page During [DRV] Drive Group Default Output Frequency (During Run) or 0 to FUN 04 0.01 0.00 [Hz] Cmd. Freq Reference Frequency (During Stop) Acceleration Time 0 to 6000 [sec] 30 [sec]...
  • Page 38 Chapter 4 - Parameter List Adj. Code Description Factory Keypad Display Setting Range Units Page During [FUN] Function Group Default Energy Savings Level 70 to 100 [%] 100 [%] Energy save Decel, Stop Mode Selection DCBR, Decel Stop mode Free Run User V/F - Frequency 1 0 to 30 [Hz] 0.01...
  • Page 39 Chapter 4 - Parameter List Adj. Code Description Factory Keypad Display Setting Range Units Page During [FUN] Function Group Default SV375iH-4U Number of Auto Restart attempt 0 to 10 Retry number Delay Time Before Auto Restart 0 to 10 [sec] 1 [sec] Retry time Retry 0,...
  • Page 40 Chapter 4 - Parameter List Adj. Code Description Factory Keypad Display Setting Range Units Page During [FUN] Function Group Default PI Control Selection PI-control PI Proportional Gain 1 to 30000 P-gain PI Integral Gain 1 to 30000 I-gain PI Feedback Selection I, V1, V2 PI-fb select PI Feedback Filter Gain...
  • Page 41: I/O Group

    Chapter 4 - Parameter List 4.3 I/O Group Adj. Code Description Factory Keypad Display Setting Range Units Page During [I/O] Function Group Default Jump to Desired Code # 1 to 65 Jump Code SPD_L, Multi-function Input 1 (P1 terminal) SPD_L P1 Input SPD_M, SPD_H,...
  • Page 42 Chapter 4 - Parameter List Adj. Code Description Factory Keypad Display Setting Range Units Page During [I/O] Function Group Default Acceleration Time 5 0 to 6000 [sec] 5.0 [sec] Acc time-5 Deceleration Time 5 0 to 6000 [sec] 5.0 [sec] Dec time-5 Acceleration Time 6 0 to 6000 [sec]...
  • Page 43 Chapter 4 - Parameter List Adj. Code Description Factory Keypad Display Setting Range Units Page During [I/O] Function Group Default 500, 512, 1000, 1024, 2000, 2048, 4000 None, Digital Input for DI/DA Option Freq. 1, Freq.1 DI Mode Freq. 2 Freq., Analog Output for DI/DA Option Voltage,...
  • Page 44 Chapter 4 - Parameter List Blank Page ac.maher.co.ir...
  • Page 45: Chapter 5 - Parameter Description

    CHAPTER 5 - PARAMETER DESCRIPTION inputs (P1~P6) to ‘ACCT_L’, ACCT_M’, ‘ACCT_H’ respectively, the Accel and Decel time 5.1 Drive Group [DRV] set in [I/O 01] to [I/O 06] are supplied according to DRV 00: Output Frequency / Reference preset speeds assigned in [I/O 20] to [I/O 33]. Frequency Output Frequency ▶...
  • Page 46: Chapter 5 - Parameter Description (Drive Group)

    Chapter 5 - Parameter Description (Drive Group) DRV 05: Output Power Display ▶ Power 47.8kW Displays inverter output power (kW) when the drive is running. DRV 06: Fault Display ▶ Fault No Fault Displays the status of a fault. The output of the inverter is turned off when a fault condition occurs.
  • Page 47: Function Group

    Chapter 5 - Parameter Description (Function Group) 5.2 Function Group FUN 02: Run/Stop Mode Selection FUN 00: Jump to Desired Code # ▶ Run/stop set ▶ Jump Code Setting Range: Key, Terminal-1, Terminal-2, Remote Setting Range: 0 to 98 Factory Default: Factory Default: This function selects Keypad, Terminal-1, Any program code may be jumped to directly by...
  • Page 48 Chapter 5 - Parameter Description (Function Group) Output frequency FUN 05: Base Frequency Set Point Forward ▶ Freq. base Time 60.00 Hz Reverse Setting Range: 40 to FUN 04 [Freq. max] Factory Default: 60.00 Hz FX-CM This function selects the output frequency of the inverter when operating at rated output voltage.
  • Page 49 Chapter 5 - Parameter Description (Function Group) Output voltage This is the pattern of voltage/frequency ratio. Select the proper V/F pattern according to the load. Rated Voltage The motor torque is dependent on this V/F pattern. pattern is used where constant torque is [Linear] required.
  • Page 50 Chapter 5 - Parameter Description (Function Group) voltage to the motor at low speeds for a higher V/F ratio loads that require higher than normal starting Output Voltage torque. 100% Note: If the torque boost is set higher than needed, it is possible to over-flux or saturate the motor.
  • Page 51 Chapter 5 - Parameter Description (Function Group) This pattern provides more efficient U-Curve: FUN 11: Acceleration pattern control of acceleration and deceleration in the FUN 12: Deceleration pattern application like winding machines. Output Frequency ▶ Acc. pattern Linear ▶ Dec. pattern Linear Time Setting Range:...
  • Page 52 Chapter 5 - Parameter Description (Function Group) DCBR: [DC Injection Braking] FUN 14: Energy Savings Level Inverter stops with DC injection braking. Inverter outputs DC voltage when the frequency reaches the DC injection braking frequency set in FUN 33 ▶ Energy save during deceleration.
  • Page 53 Chapter 5 - Parameter Description (Function Group) Output Frequency Output Voltage Output Cutoff 100% User-2v User-1v Time Freq. Base Output Voltage Output Output Cutoff Frequency Freq. Start User-1f User-2f [V/F Pattern: ‘User V/F’] Time FUN 20: Analog Speed Ref. Selection Stop Command FX-CM Time...
  • Page 54 Chapter 5 - Parameter Description (Function Group) Output Frequency FUN 21: Analog Speed Input Filter Gain Freq. Max FUN 22: Analog Speed Input Gain FUN 23: Analog Speed Input Bias FUN 24: Analog Speed Input Direction Reference freq. range Analog Signal ▶...
  • Page 55 Chapter 5 - Parameter Description (Function Group) ▶ Analog dir Output Frequency Direct Freq. Max Setting Range: Direct, Invert Factory Default: Direct This function creates either a linear relationship Analog Signal Input 0V or 5V or 10V or between the analog input reference and the analog 12mA 20mA speed command, or creates an inverted linear...
  • Page 56 Chapter 5 - Parameter Description (Function Group) FUN 28: Frequency Jump Selection FUN 25: Frequency Limit Selection FUN 29: Frequency Jump 1 FUN 26: High Limit Frequency FUN 30: Frequency Jump 2 FUN 27: Low Limit Frequency FUN 31: Frequency Jump 3 FUN 32: Frequency Jump Bandwidth ▶...
  • Page 57 Chapter 5 - Parameter Description (Function Group) Frequency jump 2 should be set 0 Hz. To use two jump frequencies, Frequency jump 3 should be set Setting Range: 1 to 20 % 0 Hz. Factory Default: The DC injection braking function is enabled in Note: When the reference frequency is set inside the jump FUN 15 [Stop mode].
  • Page 58 Chapter 5 - Parameter Description (Function Group) [FUN 35] (DC Injection Braking Time) is the time the DC current is applied to the motor. Output Current – No-load Current Rated Delta × Slip Freq. Rated Current – No-load Current [FUN 36] (DC Injection Braking Voltage) is the DC voltage applied to the motor and is based upon rated inverter output voltage.
  • Page 59 Chapter 5 - Parameter Description (Function Group) When a fault including under LV+All Trips: voltage or M/C Fail occurs, the output relay Output Frequency operates. In BX (inverter disable), the relay does NOT operate. The output relay operates regardless of the retry number. t: FUN 43 Time FUN 45: Stall Prevention...
  • Page 60 Chapter 5 - Parameter Description (Function Group) Stall prevention is active during Acc+Steady: acceleration and steady state operation. Output Current FUN 46 Stall prevention is active during Acc+Dec: [Stall level] acceleration and deceleration. Time FUN 46 Stall prevention is active during Dec+Steady: [Stall level] deceleration and steady state operation.
  • Page 61 Chapter 5 - Parameter Description (Function Group) after the [FUN 48] on-delay time has been reached, [FUN 49] and [FUN 50] turn off the output current a multi-output signal may be turned on. or the inverter when the motor reaches Over Current-Limit Trip Level and has timed out.
  • Page 62 Chapter 5 - Parameter Description (Function Group) Inverter will turn off its output and display a trip message when the electronic thermal feature is Derating factor formula : activated. When Ref. Freq. is 20Hz and above: [FUN 51] activates the ETH parameters by setting ( 0.125 ×...
  • Page 63 Chapter 5 - Parameter Description (Function Group) FUN 55: IPF Restart Selection Input Power Input power loss FUN 56: Speed Search Acceleration Time FUN 57: Speed Search Deceleration Time FUN 58: Speed Search Gain Time Motor Speed ▶ IPF select --- No --- Setting Range: No, Yes...
  • Page 64 Chapter 5 - Parameter Description (Function Group) Note: When selecting ‘Reset Restart’ to ‘Yes’, make sure to utilize appropriate warning notice to minimize Input Power Power On the potential for injury or equipment damage. Output Frequency Time Tripped Output Frequency Time Time NO Effect...
  • Page 65 Chapter 5 - Parameter Description (Function Group) This is also used to avoid induced resonance in the ▶ PI-FB select machine or motor. Setting Range: I, V1, V2 Factory Default: FUN 62: PI Control Selection FUN 63: Proportional Gain Selects the feedback signal for PI control. FUN 64: Integral Gain FUN 65: PI Feedback Signal Selection ▶...
  • Page 66 Chapter 5 - Parameter Description (Function Group) Used to change the polarity of error (command – feedback). FUN 96: Parameter Download to Inverter ▶ Regul bypass ▶ Para. write --- No --- --- No --- Setting Range: No, Yes Factory Default: Setting Range: No, Yes Factory Default:...
  • Page 67: Parameter Description (I/O Group)

    Chapter 5 - Parameter Description (I/O Group) 5.3 I/O Group ▶ P6 Input I/O 00: Jump to Desired Code # ACCT_H ▶ Jump Code Factory Default: ACCT_H Multi-function input terminals can be defined for many different applications. The following table Setting Range: 1 to 65 shows various definitions for them.
  • Page 68 Chapter 5 - Parameter Description (I/O Group) Output Frequency Multi-Step Accel/Decel Time Selection Table Time Time Time Time Time Time Time Time ACCT_L Time ACCT_M ACCT_H 0: OFF, 1: ON Speed Speed Speed Speed Speed Speed Speed Speed The Time 0 Accel/Decel time is configured by DRV 01-02 and selected when no Accel/Decel P1-CM Time...
  • Page 69 Chapter 5 - Parameter Description (I/O Group) COMM_CONN: Output Frequency This function is used to bypass the motor from the Freq. inverter to commercial power, or the opposite. To Max. bypass the motor to commercial line, set [FUN 01] to either ‘Key’ or ‘Terminal’. Set the Run and Stop method to ‘Terminal-1’in [FUN 02].
  • Page 70 Chapter 5 - Parameter Description (I/O Group) Output Frequency Output Frequency Speed Search Time Time Output Voltage FX-CM Time P5-CM DC injection braking voltage Time AUX1 FUN 36 (1A-1B) Time Time Time P4-CM Time Time FX-CM Time Inverter Commercial Inverter [External DC-braking in stop] Drive Line Drive...
  • Page 71 Chapter 5 - Parameter Description (I/O Group) terminals whenever its output frequency is below ▶ OC3 output the value in [I/O 38]. STEP_H Output Frequency Factory Default: STEP_H I/O 38 ▶ AUX1 output [FST-freq] COMM Factory Default: COMM Time OC1-EG ON ▶...
  • Page 72 Chapter 5 - Parameter Description (I/O Group) Output Frequency Output Frequency Frequency Detection Level Frequency Detection Level I/O 39 I/O 40 [FDT- I/O 39 [FDT-freq] I/O 40 [FDT- band] [FDT-freq] band] Time Time OC1-EG OC1-EG Time Time [OC1 Configured as ‘FDT-HI’] [OC1 Configured as ‘FDT-BAND’] FDT_PULSE: [Overload Signal]...
  • Page 73 Chapter 5 - Parameter Description (I/O Group) Output Current COMM: Whenever the inverter is in a Bypass Mode, the FUN 46 inverter can generate an output signal via the multi- [Stall level] function output terminals. Time FUN 46 [Stall level] STEP_L, STEP_M, STEP_H: The inverter can generate an output signal via the multi-function output terminals for monitoring...
  • Page 74 Chapter 5 - Parameter Description (I/O Group) I/O 12: Jog Frequency I/O 20 - 33: Multi-Step Accel/Decel Time ▶ Jog freq. ▶ Acc time-1 30.00 Hz 1.0sec ▶ Dec time-1 Setting Range: 0 to FUN 04 1.0sec Factory Default: 30Hz ■...
  • Page 75 Chapter 5 - Parameter Description (I/O Group) Load Meter Voltage I/O 37: IO Meter Adjustment (4~20mA) 15Vpeak ▶ IO adj. 100 % Avg. 0~10V Time Setting Range: 0 to 120% Factory Default: 100% [Load Meter (LM-CM Terminal) Output] IO meter displays the inverter’s output frequency Load Meter Frequency (1/t) = 1.8kHz as a current signal on the IO terminal.
  • Page 76 Chapter 5 - Parameter Description (I/O Group) I/O 41: Speed Display Multiplier Factor Output Terminal Status I/O 40: Speed Display Divider Factor AUX2 AUX1 0: OFF, 1: ON ▶ Mul factor I/O 45: Software Version Setting Range: 0 to 999 Factory Default: ▶...
  • Page 77: Modbus Rtu

    Chapter 5 - Parameter Description (I/O Group) see MMC option manual. ▶ Last fault 2 50.6 A Device Net: This option card allows communication between the inverter and a computer using Device Net I/O 48: Option 1 Selection protocol. For more detailed information, see I/O 49: Option 2 Selection Device Net option manual.
  • Page 78 Chapter 5 - Parameter Description (I/O Group) I/O 53: PG Slip Frequency I/O 57: Encoder Pulse Selection ▶ PG Slip Freq ▶ Enc pulse 5.00 Hz 512 Pulse Setting Range: 0 to 10Hz Setting Range: 100, 500, 512, 1000, 1024, 2000, 2048, 4000 Factory Default: pulse Factory Default:...
  • Page 79 Chapter 5 - Parameter Description (I/O Group) I/O 61: Inverter Number for Fnet [I/O 64] selects the output instance used in inverter communication. This function is used when the Device Net option card is selected. ▶ FN:St. ID I/O 65: Device Net Input Instance Setting Range: 1 to 63 Factory Default:...
  • Page 80 Chapter 5 - Parameter Description (I/O Group) Blank Page ac.maher.co.ir...
  • Page 81: Chapter 6 - Troubleshooting & Maintenance

    CHAPTER 6 - TROUBLESHOOTING & MAINTENANCE 6.1 Fault Display When a fault occurs, the inverter turns off its output and displays the fault status in [DRV 05]. The last 2 faults are saved in [I/O 46] and [I/O 47] with the operation status at the instance of fault. Protective Keypad Display Description...
  • Page 82: Fault Remedy

    Chapter 6 - Troubleshooting Maintenance 6.2 Fault Remedy Protective Cause Remedy Function 1) Acceleration/Deceleration time is too short compared to 1) Increase Accel/Decel time the GD²of the load 2) Increase inverter capacity. 3) Operate after motor has stopped 2) Load is larger than the inverter rating 4) Check output wiring 3) Inverter turns output on when the motor is free running.
  • Page 83: Troubleshooting

    Chapter 6 - Troubleshooting & Maintenance 6.3 Troubleshooting Condition Check Point 1) Main circuit inspection: ☞ Is the input (line) voltage normal? (Is the LED in the inverter is lit?) ☞ Is the motor connected correctly? 2) Input signal inspection: ☞...
  • Page 84 Chapter 6 - Troubleshooting Maintenance 6.3.1 Motor Does Not RUN Charge LED ON? Input Power ON? Inverter Trouble RST or BX Check RST, BX Terminal OFF? Terminal Input FUN 02 FUN 02 set to Set to 'Key'? 'Terminal 1' or 2? Check FX, RX Terminal Input FUN 01...
  • Page 85 Chapter 6 - Troubleshooting & Maintenance 6.3.2 Motor Speed NOT EQUAL to the Command Frequency Set High and Low Freq. limit selected in Freq. limit correctly in FUN 25? FUN 26, 27 Change Jump Freq. Jump Freq. selected in Command Freq.within and Bandwidth in FUN 28 ? Jump Freq.
  • Page 86 Chapter 6 - Troubleshooting Maintenance 6.3.3 Motor Does Not Run Smoothly Acc/Dec Time Increase Acc/Dec Short in DRV01, 02? Time. Starting Frequency Lower Starting High FUN 06? Frequency. Analog Input Check Analog Noise? Input Terminal U,V,W Volatge Check Motor and Load Balanced? Inverter Trouble ac.maher.co.ir...
  • Page 87 Chapter 6 - Troubleshooting & Maintenance 6.3.4 Motor Overheats V/F Pattern Change V/F Pattern Correct? FUN08 Does Motor Run at Use External Cooling Low Speed? Increase Motor Load Too Heavy? Capacity Ouput Voltage/Current Check Motor and Load Balanced? Inverter Trouble ac.maher.co.ir...
  • Page 88: How To Check Power Components

    Chapter 6 - Troubleshooting Maintenance 6.4 How to Check Power Components Before checking the power components, be sure to disconnect AC Input supply and wait until the Main Electrolytic Capacitors (DCP-DCN) discharge. Contactor Charge resistor P/B1 Electrolytic capacitors Dynamic Braking Unit (Option) Diode Module Check Check Point Resistance...
  • Page 89: Maintenance

    Chapter 6 - Troubleshooting & Maintenance 6.5 Maintenance The iH series is an industrial electronic product with advanced semiconductor elements. However, temperature, humidity, vibration and aging parts may still affect it. To avoid this, it is recommended to perform routine inspections. 6.5.1 Precautions Be sure to remove the drive power input while performing maintenance.
  • Page 90: Daily And Periodic Inspection Items

    Chapter 6 - Troubleshooting Maintenance 6.6 Daily and Periodic Inspection Items Period Measuring Inspection Inspection Method Criterion Instrument Is there any dust? Refer to the precautions Temperature: Thermometer, Ambient Is the ambient temperature and humidity -10~+45 no Hygrometer, Environ- adequate? Ο...
  • Page 91: Appendix A - Functions Based On Use

    APPENDIX A - FUNCTIONS BASED ON USE Set the function properly according to the load and operating conditions. Application and related functions are listed in the following table. Related Parameter Code DRV-01 [Acceleration Time], DRV-02 [Deceleration Time], Accel/Decel Time, Pattern Adjustment FUN 11 [Acceleration Pattern], FUN 12 [Deceleration Pattern] Reverse Rotation Prevention FUN 03 [Forward, Reverse Prevention]...
  • Page 92: Appendix B - Parameters Based On Application

    APPENDIX B - PARAMETERS BASED ON APPLICATION Application Parameter Code DRV Group When you want to change the frequency setting DRV 00 When you want to change the acceleration and deceleration time of the motor DRV 01, DRV 02 FUN Group When you want to use the Jump Code FUN 00 When you want to change the run/stop method...
  • Page 93: Declaration Of Conformity

    ENV 50141 (1993) EN 61000-4-8 (1993) Type of Equipment: Inverter (Power Conversion Equipment) Model Name: SV - iH Series Trade Mark: LS Industrial Systems Co., Ltd. Representative: LG International (Deutschland) GmbH Address: Lyoner Strasse 15, 60528, Frankfurt am Main, Germany Manufacturer: LS Industrial Systems Co., Ltd.
  • Page 94 TECHNICAL STANDARDS APPLIED The standards applied in order to comply with the essential requirements of the Directives 73/23/CEE "Electrical material intended to be used with certain limits of voltage" and 89/336/CEE "Electromagnetic Compatibility" are the following ones: “Safety of information technology equipment”. •...
  • Page 95: Rfi Filters

    RFI FILTERS THE L.G. RANGE OF POWER LINE FILTERS FF (Footprint) – FE (Standard) SERIES, HAVE BEEN SPECIFICALLY DESIGNED WITH HIGH FREQUENCY LS INVERTERS, THE USE L.G. FILTERS, WITH THE INSTALLATION ADVICE OVERLEAF HELP TO ENSURE TROUBLE FREE USE ALONG SIDE SENSITIVE DEVICES AND COMPLIANCE TO CONDUCTED EMISSION AND IMMUNITY STANDARDS TO EN50081 CAUTION IN CASE OF A LEAKAGE CURRENT PROTECTIVE DEVICES IS USED ON POWER SUPPLY, IT MAY BE FAULT...
  • Page 96 RFI Filters (Footprint - Standard) for iH SERIES series Filtros Estándar Standard Filters CORRIENTE DIMENSIONES MONTAJE CHOQUES TORNILLOS VARIADOR CODIGO TENSION PESO INTENS. POT. DE FUGAS DE SALIDA DIMENSIONS MOUNTING DE FIJACION INVERTER POWER CODE CURRENT VOLTAGE LEAKAGE WEIGHT OUTPUT MOUNT CURRENT CHOKES...
  • Page 97 DIMENSIONS T IP O F S – 1 2 8 .5 1 0 5 F S – 2 1 5 0 1 1 0 1 2 5 x 3 0 F S – 3 2 0 0 1 7 0 1 8 0 x 4 5 F S –...
  • Page 98: Overload Protection

    UL MARKING 1. Short Circuit Rating “Suitable For Use On A Circuit Capable Of Delivering Not More Than Table1 RMS Symmetrical Amperes, 240V for rated 240V drives, 480V for rated 480V drives Volts Maximum,” or equivalent. Table 1. RMS Symmetrical Amperes for iH series. Model Rating SV030iH-4U, SV037iH-4U...
  • Page 99 ac.maher.co.ir...

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