Table of Contents
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Table of Contents
Related Manuals for INVT 1R5G-4
Summarization of Contents
Safety Precautions
What this chapter contains
Introduces the content of the Safety Precautions chapter.
Safety Definition
Defines terms like Danger, Warning, and Note for safety.
Warning Symbols
Explains the warning symbols used in the manual with their meanings.
Safety Guidelines
Provides general safety guidelines for operating and handling the equipment.
Delivery and Installation
Details safety precautions specific to product delivery and installation.
Commission and Running
Outlines safety guidelines for commissioning and running the device.
Maintenance and Replacement of Components
Details safety precautions for maintenance and component replacement.
Scrap Treatment
Describes the safe disposal of the product at the end of its life cycle.
Quick Start
What this chapter contains
Introduces the basic guidelines for installation and commissioning.
Unpacking Inspection
Guides the user through the unpacking and inspection process of the product.
Application Confirmation
Lists checks to perform before beginning installation and usage.
Environment
Details environmental conditions to check before installation and usage.
Installation Confirmation
Lists checks to perform after the product has been installed.
Basic Commission
Outlines steps for basic commissioning before actual utilization.
Product Overview
What this chapter contains
Introduces product principles, characteristics, layout, and naming.
Basic Principles
Explains the fundamental operation principles and circuit diagrams.
Product Specification
Lists detailed technical specifications for input, output, and control features.
Nameplate
Explains the information presented on the product's nameplate.
Type Designation Key
Details the meaning of the product's type designation code.
Rated Specifications
Provides detailed specifications like output power, current, and voltage for constant and variable torque.
Structure Diagram
Illustrates the product's physical structure and identifies its components.
Installation Guidelines
What this chapter contains
Introduces mechanical and electrical installation procedures.
Mechanical Installation
Covers aspects of mechanical installation, including environment and direction.
Installation Environment
Specifies environmental conditions for proper installation, including temperature and humidity.
Installation Direction
Details the correct physical orientation for installing the VFD.
Installation Manner
Describes different mounting methods like wall, flange, and floor installation.
Multiple Installations
Explains how to install multiple drives in parallel or vertically.
Vertical Installation
Provides guidelines for vertical installation of multiple units.
Tilt Installation
Details the procedure for tilt installation of drives.
Standard Wiring
Covers wiring procedures for main and control circuits.
Wiring Diagram of Main Circuit
Shows the wiring diagrams for the main circuit of different VFD models.
Terminals Figure of Main Circuit
Illustrates the main circuit terminals for various VFD models.
Wiring of Terminals in Main Circuit
Details the wiring of main circuit terminals and provides a table of terminal functions.
Wiring Diagram of Control Circuit
Shows the wiring diagrams for the control circuit.
Terminals of Control Circuit
Illustrates the control circuit terminals for different VFD models.
Layout Protection
Explains protection measures for cables and motors against short circuits and overload.
Protecting and Input Power Cable in Short-Circuit Situations
Explains how to protect input power cables against short circuits and thermal overload.
Protecting the Motor and Motor Cable in Short-Circuit Situations
Details protection for motor and motor cables against short circuits.
Protecting the Motor Against Thermal Overload
Describes how to protect the motor from thermal overload.
Implementing a Bypass Connection
Explains how to implement a bypass connection for the drive.
Keypad Operation Procedure
What this chapter contains
Introduces keypad operations, indicators, and display methods.
Keypad
Describes the keypad layout, function indicators, unit indicators, and digital display area.
Keyboard Button Description Table
Provides a table detailing the function of each key on the keypad.
Keypad Displaying
Explains the different display statuses of the keypad.
Keypad Operation
Covers general keypad operations and modifying function codes.
How to Modify the Function Codes
Details the three-level menu structure and how to modify function codes.
How to Set the Password
Explains how to set and cancel the password protection function.
How to Watch State Through Function Codes
Guides on how to view operational states using function codes.
Function Parameters
What this chapter contains
Introduces the function parameters listed in this chapter.
Function Parameters
Explains the structure and rules for function parameter lists, including modification characters and default values.
E00 Group Basic functions
Details basic functions related to speed control, run command, and communication.
Speed Control Mode
Describes the speed control modes available, including Sensorless vector control and SVPWM control.
Run Command Channel
Details how to select the run command channel via keypad, terminals, or communication.
Communication
Specifies communication protocols, primarily MODBUS communication.
Max. Output Frequency
Sets the maximum output frequency, crucial for acceleration and deceleration settings.
Upper Limit of the Running Frequency
Defines the upper limit for the running frequency, which should be less than or equal to the max output frequency.
Lower Limit of the Running Frequency
Sets the lower limit for the running frequency, ensuring it runs within defined bounds.
A Frequency Command
Configures the source for frequency command A, such as keypad or analog input.
B Frequency Command
Configures the source for frequency command B, including analog input options.
B Frequency Command Reference
Defines the reference for frequency command B, relating it to maximum output frequency.
Combination of the Setting Source
Allows combining frequency commands A and B from various sources.
Keypad Set Frequency
Sets the frequency value when selected via keypad input.
ACC Time 1
Configures the acceleration time for the first group of ACC/DEC settings.
DEC Time 1
Configures the deceleration time for the first group of ACC/DEC settings.
Running Direction
Sets the motor's running direction (forward, reverse, or forbidden reverse).
Carrier Frequency Setting
Adjusts the carrier frequency, impacting noise, current, and heating elimination.
Motor Parameter Autotuning
Enables motor parameter autotuning (rotation or static) for optimal control accuracy.
AVR Function Selection
Controls the Automatic Voltage Regulation function to maintain stable output voltage.
Type
Selects the motor type (G for constant torque, P for variable torque).
Function Restore Parameter
Allows restoring default parameters, clearing fault records, or locking the keypad.
Start and Stop Control
Start Mode
Defines the start mode: direct, after DC braking, or after speed tracking.
Starting Frequency of Direct Start
Sets the initial starting frequency for direct start mode.
Retention Time of the Starting Frequency
Determines how long the starting frequency is maintained before running.
The Braking Current Before Starting
Sets the DC braking current before starting to manage motor braking.
The Braking Time Before Starting
Sets the duration for DC braking before starting the motor.
ACC/DEC Selection
Selects the acceleration/deceleration curve type: Linear or S-curve.
ACC Time of the Starting Step of S Curve
Sets the ACC time for the starting step when using S-curve acceleration.
DEC Time of the Ending Step of S Curve
Sets the DEC time for the ending step when using S-curve deceleration.
Stop Mode
Defines the stop mode: decelerate to stop or coast to stop.
Starting Frequency of DC Braking
Sets the frequency threshold for initiating DC braking.
Waiting Time
Sets the waiting time after DC braking before starting.
DC Braking Current
Configures the DC braking current, affecting braking torque and preventing overcurrent.
DC Braking Time
Sets the duration for DC braking, which is retained until the set deceleration time.
Dead Time of FWD/REV Rotation
Sets the dead time for switching between forward and reverse rotation.
Shifting Between FWD/REV Rotation
Defines the condition for shifting between forward and reverse rotation.
Stopping Speed
Sets the speed at which the motor stops.
Detection of Stopping Speed
Configures speed detection for stopping, valid for vector control.
Detection Time of the Feedback Speed
Sets the detection time for feedback speed, used with E01.16.
Operation Protection During Powering On
Provides protection during power-on by managing terminal running commands.
Action Selection When Running Frequency Is Lower Than Lower Limit of Frequency
Determines the action when running frequency drops below the lower limit.
Wake-up-from Sleep Delay
Sets the delay time for waking up from sleep state based on frequency.
Restart After Power Off
Enables or disables automatic restart after power loss, based on conditions.
The Waiting Time of Restart After Power Off
Sets the waiting time before restarting after power off.
Start Delay Time
Determines the brake release delay time after the running command.
Delay Time of the Stop Speed
Sets the delay time related to the stop speed.
0Hz Output Selection
Selects the output mode at 0Hz: no voltage, with voltage, or at DC braking current.
Motor 1 Parameters
Rated Power of AM 1
Sets the rated power of motor 1, essential for performance and self-learning.
Rated Frequency of AM 1
Sets the rated frequency of motor 1 for accurate parameterization.
Rated Speed of AM 1
Sets the rated speed of motor 1 for proper operation.
Rated Voltage of AM 1
Sets the rated voltage of motor 1 for correct configuration.
Rated Current of AM 1
Sets the rated current of motor 1, crucial for overload protection.
Stator Resistor of AM 1
Defines the stator resistance of motor 1 for accurate control.
Rotor Resistor of AM 1
Sets the rotor resistance of motor 1 for precise motor control.
Leakage Inductance of AM 1
Specifies the leakage inductance of motor 1 for performance optimization.
Mutual Inductance of AM 1
Sets the mutual inductance of motor 1, impacting control performance.
Non-Load Current of AM 1
Defines the non-load current of motor 1, important for motor control.
Motor 1 Overload Protection
Configures overload protection for motor 1, including low-speed compensation.
Motor 1 Over Load Protection Coefficient
Sets the overload protection coefficient for motor 1 based on time and current.
Correction Coefficient of Motor 1 Power
Adjusts the motor 1 power display value without affecting actual control.
Vector Control
Speed Loop Proportional Gain 1
Sets the proportional gain for the speed loop in vector control mode.
Speed Loop Integral Time 1
Configures the integral time for the speed loop in vector control mode.
Low Switching Frequency
Sets a lower switching frequency for vector control, affecting PI parameters.
Speed Loop Proportional Gain 2
Sets the proportional gain for the speed loop at a higher switching frequency.
Speed Loop Integral Time 2
Configures the integral time for the speed loop at a higher switching frequency.
High Switching Frequency
Sets a higher switching frequency for vector control, impacting system dynamics.
Speed Loop Output Filter
Configures the output filter for the speed loop to improve system accuracy.
Compensation Coefficient of Electro Motion Slip
Adjusts slip compensation to improve speed control accuracy.
Compensation Coefficient of Braking Slip
Adjusts braking slip compensation for speed control.
Current Loop Percentage Coefficient P
Adjusts the PI parameter for the current loop's dynamic response and accuracy.
Current Loop Integral Coefficient 1
Adjusts the PI parameter for the current loop's integral coefficient.
Torque Setting Method
Enables torque control mode and sets the torque source.
Keypad Setting Torque
Sets the torque limit using the keypad.
Torque Reference Filter Time
Sets the filter time for torque reference.
Upper Frequency of Forward Rotation in Vector Control
Sets the upper frequency limit for forward rotation in vector control.
Upper Frequency of Reverse Rotation in Vector Control
Sets the upper frequency limit for reverse rotation in vector control.
Keypad Setting for Upper Frequency of Forward Rotation
Sets the upper frequency for forward rotation via keypad.
Keypad Setting for Upper Frequency of Reverse Rotation
Sets the upper frequency for reverse rotation via keypad.
Upper Electro Motion Torque Source
Selects the source for electro motion and braking torque upper-limit settings.
Upper Braking Torque Source
Selects the source for upper braking torque.
Keypad Setting of Electromotion Torque
Sets the electromotion torque limit via keypad.
Keypad Setting of Braking Torque
Sets the braking torque limit via keypad.
Weakening Coefficient in Constant Power Zone
Adjusts the weakening coefficient in the constant power zone.
Lowest Weakening Point in Constant Power Zone
Sets the lowest weakening point in the constant power zone.
Max. Voltage Limit
Sets the maximum output voltage limit.
Pre-exciting Time
Sets the pre-exciting time to improve starting torque performance.
Weak Magnetic Proportional Gain
Sets the weak magnetic proportional gain.
Vector Control Speed
Selects whether to display actual or setting speed in vector control.
Compensation Coefficient of Static Friction
Compensates for static friction in vector control.
Compensation Coefficient of Dynamic Friction
Compensates for dynamic friction in vector control.
SVPWM Control
Motor 1 V/F Curve Setting
Defines the V/F curve for motor 1 based on different load types.
Motor 1 Torque Boost
Compensates for low-frequency torque by adjusting torque boost relative to max output voltage.
Motor 1 Torque Boost Close
Sets the threshold frequency for automatic torque boost effectiveness.
V/F Frequency 1 of Motor 1
Sets the first V/F frequency point for motor 1.
V/F Voltage 1 of Motor 1
Sets the corresponding voltage for the first V/F frequency point.
V/F Frequency 2 of Motor 1
Sets the second V/F frequency point for motor 1.
V/F Voltage 2 of Motor 1
Sets the corresponding voltage for the second V/F frequency point.
V/F Frequency 3 of Motor 1
Sets the third V/F frequency point for motor 1.
V/F Voltage 3 of Motor 1
Sets the corresponding voltage for the third V/F frequency point.
V/F Slip Compensation Gain of Motor 1
Compensates for rotation speed changes due to load during SVPWM control.
Motor 1 Low Frequency Vibration Control Factor
Adjusts factors to stabilize motor operation at certain frequencies, especially for high power motors.
Motor 1 High Frequency Vibration Control Factor
Adjusts factors to stabilize motor operation at high frequencies.
Motor 1 Vibration Control Threshold
Sets the threshold for vibration control.
Energy-saving Operation Selection
Enables automatic energy-saving operation by adjusting output voltage on light loads.
Voltage Setting Channel
Selects the output setting channel for V/F curve separation.
Keypad Setting Voltage
Sets the voltage value via keypad when keypad selection is active.
Voltage Increasing Time
Sets the time for voltage to increase from minimum to maximum.
Voltage Decreasing Time
Sets the time for voltage to decrease from maximum to minimum.
Maximum Output Voltage
Sets the upper and lower limits for the output voltage.
Minimum Output Voltage
Sets the minimum output voltage limit.
Flux Weakening Coefficient at Constant Power
Adjusts the flux weakening coefficient at constant power for motor weakening control.
Reserved
Reserved parameter.
Input Terminals
HDI Input
Configures the HDI input for high pulse or switch input.
S1 Terminal Function Selection
Assigns functions to the S1 terminal, such as rotation, jogging, or frequency setting.
S2 Terminal Function Selection
Assigns functions to the S2 terminal, including multi-step speed and PLC control.
S3 Terminal Function Selection
Assigns functions to the S3 terminal, such as PID control pause or traverse functions.
S4 Terminal Function Selection
Assigns functions to the S4 terminal, like PID control pause or traverse functions.
S5 Terminal Function Selection
Assigns functions to the S5 terminal, including ACC/DEC time options.
S6 Terminal Function Selection
Assigns functions to the S6 terminal, including ACC/DEC time options.
S7 Terminal Function Selection
Assigns functions to the S7 terminal, such as DC brake or frequency change setting.
S8 Terminal Function Selection
Assigns functions to the S8 terminal, including keypad commands and power consumption control.
HDI Terminal Function Selection
Configures HDI terminal for acceleration/deceleration time selection.
Polarity Selection of the Input Terminals
Sets the polarity (positive/negative) for input terminals.
AI1 Input Filter Time
Sets the input filter time for AI1 analog signal.
Virtual Terminals Setting
Enables virtual terminals for advanced configuration.
Terminals Control Running Mode
Sets the operating mode for terminal control: 2-wire or 3-wire control.
S1 Terminal Switching-on Delay Time
Sets the delay time for S1 terminal switching from OFF to ON.
S1 Terminal Switching-off Delay Time
Sets the delay time for S1 terminal switching from ON to OFF.
S2 Terminal Switching-on Delay Time
Sets the delay time for S2 terminal switching from OFF to ON.
S2 Terminal Switching-off Delay Time
Sets the delay time for S2 terminal switching from ON to OFF.
S3 Terminal Switching-on Delay Time
Sets the delay time for S3 terminal switching from OFF to ON.
S3 Terminal Switching-off Delay Time
Sets the delay time for S3 terminal switching from ON to OFF.
S4 Terminal Switching-on Delay Time
Sets the delay time for S4 terminal switching from OFF to ON.
S4 Terminal Switching-off Delay Time
Sets the delay time for S4 terminal switching from ON to OFF.
S5 Terminal Switching-on Delay Time
Sets the delay time for S5 terminal switching from OFF to ON.
S5 Terminal Switching-off Delay Time
Sets the delay time for S5 terminal switching from ON to OFF.
S6 Terminal Switching-on Delay Time
Sets the delay time for S6 terminal switching from OFF to ON.
S6 Terminal Switching-off Delay Time
Sets the delay time for S6 terminal switching from ON to OFF.
S7 Terminal Switching-on Delay Time
Sets the delay time for S7 terminal switching from OFF to ON.
S7 Terminal Switching-off Delay Time
Sets the delay time for S7 terminal switching from ON to OFF.
S8 Terminal Switching-on Delay Time
Sets the delay time for S8 terminal switching from OFF to ON.
S8 Terminal Switching-off Delay Time
Sets the delay time for S8 terminal switching from ON to OFF.
HDI Terminal Switching-on Delay Time
Sets the delay time for HDI terminal switching from OFF to ON.
HDI Terminal Switching-off Delay Time
Sets the delay time for HDI terminal switching from ON to OFF.
Lower Limit of AI1
Sets the lower limit for AI1 analog input voltage.
Corresponding Setting of the Lower Limit of AI1
Sets the corresponding value for the lower limit of AI1.
Upper Limit of AI1
Sets the upper limit for AI1 analog input voltage.
Corresponding Setting of the Upper Limit of AI1
Sets the corresponding value for the upper limit of AI1.
AI1 Input Filter Time
Sets the input filter time for AI1 analog signal.
Lower Limit of AI2
Sets the lower limit for AI2 analog input voltage.
Corresponding Setting of the Lower Limit of AI2
Sets the corresponding value for the lower limit of AI2.
Upper Limit of AI2
Sets the upper limit for AI2 analog input voltage.
Corresponding Setting of the Upper Limit of AI2
Sets the corresponding value for the upper limit of AI2.
AI2 Input Filter Time
Sets the input filter time for AI2 analog signal.
Lower Limit of AI3
Sets the lower limit for AI3 analog input voltage.
Corresponding Setting of the Lower Limit of AI3
Sets the corresponding value for the lower limit of AI3.
Middle Value of AI3
Sets the middle value for AI3 analog input.
Corresponding Middle Setting of AI3
Sets the corresponding value for the middle setting of AI3.
Upper Limit of AI3
Sets the upper limit for AI3 analog input voltage.
Corresponding Setting of the Upper Limit of AI3
Sets the corresponding value for the upper limit of AI3.
AI3 Input Filter Time
Sets the input filter time for AI3 analog signal.
Lower Limit Frequency of HDI
Sets the lower limit frequency for HDI input.
Corresponding Setting of HDI Low Frequency
Sets the corresponding value for HDI low frequency.
Upper Limit Frequency of HDI
Sets the upper limit frequency for HDI input.
Corresponding Setting of Upper Limit Frequency of HDI
Sets the corresponding value for HDI upper limit frequency.
HDI Frequency Input Filter Time
Sets the input filter time for HDI frequency.
Output Terminals
HDO Output
Selects the function for high-speed pulse output terminals.
Y1 Output
Sets the function for the Y1 output terminal.
HDO Output
Sets the function for the HDO output terminal.
Relay RO1 Output
Configures the function for the RO1 relay output.
Relay RO2 Output
Configures the function for the RO2 relay output.
Polarity Selection of Output Terminals
Sets the polarity (positive/negative) for output terminals.
Y1 Switching-on Delay Time
Sets the delay time for Y1 terminal switching from OFF to ON.
Y1 Switching-off Delay Time
Sets the delay time for Y1 terminal switching from ON to OFF.
HDO Switching-on Delay Time
Sets the delay time for HDO terminal switching from OFF to ON.
HDO Switching-off Delay Time
Sets the delay time for HDO terminal switching from ON to OFF.
RO1 Switching-on Delay Time
Sets the delay time for RO1 terminal switching from OFF to ON.
RO1 Switching-off Delay Time
Sets the delay time for RO1 terminal switching from ON to OFF.
RO2 Switching-on Delay Time
Sets the delay time for RO2 terminal switching from OFF to ON.
RO2 Switching-off Delay Time
Sets the delay time for RO2 terminal switching from ON to OFF.
AO1 Output
Configures the output function for AO1 terminal, e.g., running frequency or current.
AO2 Output
Configures the output function for AO2 terminal, e.g., ramp reference or output current.
HDO High-speed Pulse Output Selection
Selects the output signal type for HDO high-speed pulse output.
Lower Limit of AO1 Output
Sets the lower limit for AO1 analog output value.
Corresponding AO1 Output to the Lower Limit
Sets the corresponding value for the lower limit of AO1 output.
Upper Limit of AO1 Output
Sets the upper limit for AO1 analog output value.
Corresponding AO1 Output to the Upper Limit
Sets the corresponding value for the upper limit of AO1 output.
AO1 Output Filter Time
Sets the filter time for AO1 analog output.
Lower Limit of AO2 Output
Sets the lower limit for AO2 analog output value.
Corresponding AO2 Output to the Lower Limit
Sets the corresponding value for the lower limit of AO2 output.
Upper Limit of AO2 Output
Sets the upper limit for AO2 analog output value.
Corresponding AO2 Output to the Upper Limit
Sets the corresponding value for the upper limit of AO2 output.
AO2 Output Filter Time
Sets the filter time for AO2 analog output.
Lower Limit of HDO Output
Sets the lower limit for HDO output.
Corresponding HDO Output to the Lower Limit
Sets the corresponding value for the lower limit of HDO output.
Upper Limit of HDO Output
Sets the upper limit for HDO output.
Corresponding HDO Output to the Upper Limit
Sets the corresponding value for the upper limit of HDO output.
HDO Output Filter Time
Sets the filter time for HDO output.
Human-Machine Interface
User’s Password
Sets and manages the user password for parameter protection.
Parameter Copy
Determines modes for copying parameters between keypad and local address.
ME.K Function Selection
Assigns functions to the ME.K key, such as jogging or shifting commands.
Shifting Sequence Selection of Commands
Sets the sequence for shifting running command channels between keypad, terminals, and communication.
STOP/RST Stop Function
Configures the STOP/RST key function for stopping or fault reset across different control modes.
Parameters State 1
Configures display states for parameters like frequency, voltage, and speed.
Parameters State 2
Configures display states for parameters like analog inputs and overload percentage.
The Parameter in the Stop State
Configures display states for parameters when the system is in the stop state.
Frequency Coefficient
Adjusts the displayed frequency based on the running frequency and a coefficient.
Rotation Speed Coefficient
Calculates mechanical rotation speed using displayed frequency and motor pole pairs.
Linear Speed Coefficient
Calculates linear speed using mechanical rotation speed.
Rectifier Module Temperature
Displays the temperature of the rectifier module.
IGBT Module Temperature
Displays the temperature of the IGBT module.
Software Version
Displays the software version of the VFD.
Local Accumulative Running Time
Shows the total accumulated running time of the VFD.
High Bit of Power Consumption
Displays the high bit of the total power consumption.
Low Bit of Power Consumption
Displays the low bit of the total power consumption.
Type
Selects the motor type: G type for constant torque, P type for variable torque.
Rated Power
Displays the rated power of the motor.
Rated Voltage
Displays the rated voltage of the motor.
Rated Current
Displays the rated current of the motor.
Factory Bar Code 1
Displays the factory bar code 1.
Factory Bar Code 2
Displays the factory bar code 2.
Factory Bar Code 3
Displays the factory bar code 3.
Factory Bar Code 4
Displays the factory bar code 4.
Factory Bar Code 5
Displays the factory bar code 5.
Factory Bar Code 6
Displays the factory bar code 6.
Type of Present Fault
Indicates the type of the current fault, such as phase protection or overload.
Type of the Last Fault
Shows the type of the last recorded fault.
Type of the Last But One Fault
Shows the type of the second to last recorded fault.
Type of the Last But Two Fault
Shows the type of the third to last recorded fault.
Type of the Last But Three Fault
Shows the type of the fourth to last recorded fault.
Type of the Last But Four Fault
Shows the type of the fifth to last recorded fault.
Running Frequency at Present Fault
Displays the running frequency when a present fault occurs.
Ramp Reference Frequency at Present Fault
Displays the ramp reference frequency during a present fault.
Output Voltage at the Present Fault
Displays the output voltage during a present fault.
Output Current at Present Fault
Displays the output current during a present fault.
Bus Voltage at Present Fault
Displays the bus voltage during a present fault.
The Max. Temperature at Present Fault
Displays the maximum temperature during a present fault.
Input Terminals State at Present Fault
Displays the state of input terminals during a present fault.
Output Terminals State at Present Fault
Displays the state of output terminals during a present fault.
Running Frequency at the Last Fault
Displays the running frequency at the time of the last fault.
Ramp Reference Frequency at the Last Fault
Displays the ramp reference frequency at the time of the last fault.
Output Voltage at the Last Fault
Displays the output voltage at the time of the last fault.
Output Current at the Last Fault
Displays the output current at the time of the last fault.
Bus Voltage at the Last Fault
Displays the bus voltage at the time of the last fault.
The Max. Temperature at the Last Fault
Displays the maximum temperature at the time of the last fault.
Input Terminals State at the Last Fault
Displays the state of input terminals at the time of the last fault.
Output Terminals State at the Last Fault
Displays the state of output terminals at the time of the last fault.
Running Frequency at the Last But One Fault
Displays running frequency at the time of the second to last fault.
Output Voltage at the Last But One Faults
Displays output voltage at the time of the second to last fault.
Output Current at the Last But One Faults
Displays output current at the time of the second to last fault.
Output Current at the Last But One Fault
Displays output current at the time of the second to last fault.
Bus Voltage at the Last But One Fault
Displays bus voltage at the time of the second to last fault.
The Max. Temperature at the Last But One Fault
Displays max temperature at the time of the second to last fault.
Input Terminals State at the Last But One Fault
Displays input terminal state at the time of the second to last fault.
Output Terminals State at the Last But One Fault
Displays output terminal state at the time of the second to last fault.
Enhanced Function
ACC Time 2
Configures the second group of ACC/DEC time settings.
DEC Time 2
Configures the second group of DEC time settings.
ACC Time 3
Configures the third group of ACC/DEC time settings.
DEC Time 3
Configures the third group of DEC time settings.
ACC Time 4
Configures the fourth group of ACC/DEC time settings.
DEC Time 4
Configures the fourth group of DEC time settings.
Jogging Frequency
Sets the reference frequency for jogging operations.
Jogging ACC Time
Sets the ACC time for jogging operations.
Jogging DEC Time
Sets the DEC time for jogging operations.
Jumping Frequency 1
Sets the first jumping frequency point.
Jumping Frequency Range 1
Defines the range for the first jumping frequency.
Jumping Frequency 2
Sets the second jumping frequency point.
Jumping Frequency Range 2
Defines the range for the second jumping frequency.
Jumping Frequency 3
Sets the third jumping frequency point.
Jumping Frequency Range 3
Defines the range for the third jumping frequency.
Traverse Range
Sets the traverse range for frequency fluctuation around a center frequency.
Sudden Jumping Frequency
Defines the sudden jumping frequency value.
Traverse Boost Time
Sets the boost time for traverse frequency.
Traverse Declining Time
Sets the declining time for traverse frequency.
Number of the Displayed Decimal Points
Configures the number of decimal points for linear speed and frequency display.
Correcting Analog Input and Output
Corrects analog input and output signals for accuracy.
Setting Counting Value
Sets the target count value for the counter function.
Reference Counting Value
Sets a reference count value for the counter function.
Set Running Time
Sets the accumulated running time for the "running time arrival" signal.
Fault Reset Times
Sets the number of times a fault can be reset automatically.
Interval Time of Automatic Fault Reset
Sets the time interval between fault occurrence and reset action.
Frequency Decreasing Load
Adjusts output frequency based on load to balance power.
FDT1 Electrical Level Detection Value
Sets the detection value for FDT1 electrical level.
FDT1 Retention Detection Value
Sets the retention detection value for FDT1.
FDT2 Electrical Level Detection Value
Sets the detection value for FDT2 electrical level.
FDT2 Retention Detection Value
Sets the retention detection value for FDT2.
Amplitude Value for Frequency Arrival Detection
Sets the amplitude value for frequency arrival detection.
Energy Braking Enable
Enables or disables the internal braking unit.
Threshold Voltage
Sets the threshold voltage for load break appropriately.
Cooling Fan Running Mode
Configures the operation mode of the cooling fan.
PWM Selection
Selects the PWM mode, including modulation and carrier frequency limit.
Over Modulation Selection
Selects overmodulation levels (light or heavy).
Keypad Data Control
Controls keypad data input and frequency control selection.
Integral Ratio of the Keypad
Sets the integral ratio for keypad operations.
UP/DOWN Terminals Control
Controls UP/DOWN terminals for frequency and action selection.
UP Terminals Frequency Incremental Change Rate
Sets the incremental change rate for UP terminals frequency.
DOWN Terminals Frequency Incremental Change Rate
Sets the incremental change rate for DOWN terminals frequency.
Action When the Frequency Setting Is Off
Defines actions when frequency setting is off, e.g., save or clear power.
High Bit of Initial Power Consumption
Sets the high bit of the initial power consumption value.
Low Bit of Initial Power Consumption
Sets the low bit of the initial power consumption value.
Magnetic Flux Braking
Enables magnetic flux braking to improve motor braking performance and cooling.
Current Regulation Coefficient on Input Side
Adjusts the displayed current of the AC input side.
PID Control
PID Reference Source
Selects the source for the PID reference value, such as keypad, analog input, or communication.
Keypad PID Preset
Sets a preset value for the PID feedback when using keypad reference.
PID Feedback Source
Selects the channel for PID feedback, like analog inputs or communication.
PID Output Feature
Defines PID output behavior (positive/negative) to balance the PID loop.
Proportional Gain (Kp)
Sets the proportional gain (P) of the PID controller, affecting response strength.
Integral Time (Ti)
Sets the integral time (Ti) for the PID controller, affecting adjustment speed.
Differential Time (Td)
Sets the differential time (Td) for the PID controller, affecting change ratio.
Sampling Cycle (T)
Sets the sampling cycle for PID feedback, affecting response speed.
PID Control Deviation Limit
Sets the limit for PID deviation to adjust accuracy and stability.
Output Upper Limit of PID
Sets the upper limit for the PID controller output.
Output Lower Limit of PID
Sets the lower limit for the PID controller output.
Feedback Offline Detection Value
Sets the threshold for detecting offline PID feedback.
Feedback Offline Detection Time
Sets the time limit for detecting offline PID feedback.
PID Adjustment
Configures PID adjustment behavior, including integral adjustment and directionality.
Simple PLC and Multi-step Speed Control
Proportional Gain at Low Frequency (Kp)
Sets the proportional gain for low frequency operation.
PID Command of ACC/DEC Time
Links PID command to ACC/DEC time settings.
PID Output Filter Time
Sets the filter time for PID output.
Simple PLC
Configures Simple PLC operation modes: stop after cycle, run final value, or cycle running.
Simple PLC Memory Selection
Selects memory behavior for Simple PLC during power loss.
Multi-step Speed 0
Sets the speed value for multi-step speed 0.
Running Time of Step 0
Sets the running time for multi-step speed step 0.
Multi-step Speed 1
Sets the speed value for multi-step speed 1.
Running Time of Step 1
Sets the running time for multi-step speed step 1.
Multi-step Speed 2
Sets the speed value for multi-step speed 2.
Running Time of Step 2
Sets the running time for multi-step speed step 2.
Multi-step Speed 3
Sets the speed value for multi-step speed 3.
Running Time of Step 3
Sets the running time for multi-step speed step 3.
Multi-step Speed 4
Sets the speed value for multi-step speed 4.
Running Time of Step 4
Sets the running time for multi-step speed step 4.
Multi-step Speed 5
Sets the speed value for multi-step speed 5.
Running Time of Step 5
Sets the running time for multi-step speed step 5.
Multi-step Speed 6
Sets the speed value for multi-step speed 6.
Running Time of Step 6
Sets the running time for multi-step speed step 6.
Multi-step Speed 7
Sets the speed value for multi-step speed 7.
Running Time of Step 7
Sets the running time for multi-step speed step 7.
Multi-step Speed 8
Sets the speed value for multi-step speed 8.
Running Time of Step 8
Sets the running time for multi-step speed step 8.
Multi-step Speed 9
Sets the speed value for multi-step speed 9.
Running Time of Step 9
Sets the running time for multi-step speed step 9.
Multi-step Speed 10
Sets the speed value for multi-step speed 10.
Running Time of Step 10
Sets the running time for multi-step speed step 10.
Multi-step Speed 11
Sets the speed value for multi-step speed 11.
Running Time of Step 11
Sets the running time for multi-step speed step 11.
Multi-step Speed 12
Sets the speed value for multi-step speed 12.
Running Time of Step 12
Sets the running time for multi-step speed step 12.
Multi-step Speed 13
Sets the speed value for multi-step speed 13.
Running Time of Step 13
Sets the running time for multi-step speed step 13.
Multi-step Speed 14
Sets the speed value for multi-step speed 14.
Running Time of Step 14
Sets the running time for multi-step speed step 14.
Multi-step Speed 15
Sets the speed value for multi-step speed 15.
Running Time of Step 15
Sets the running time for multi-step speed step 15.
Simple PLC 0–7 Step ACC/DEC Time
Configures ACC/DEC times for Simple PLC steps 0-7.
Simple PLC 8–15 Step ACC/DEC Time
Configures ACC/DEC times for Simple PLC steps 8-15.
PLC Restart
Configures PLC restart behavior after stop, fault, or power loss.
Multi-step Time Unit
Selects the unit (seconds or minutes) for multi-step time counting.
Protective Parameters
Phase Loss Protection
Configures phase loss protection for input and output phases.
Sudden Power Loss Frequency Decrease
Enables or disables frequency decrease upon sudden power loss.
Frequency Decrease Ratio
Sets the ratio for frequency decrease during sudden power loss.
Overvoltage Stall Protection
Enables or disables overvoltage stall protection.
Protection Voltage at Overvoltage Stall
Sets the voltage threshold for overvoltage stall protection.
Current Limit Action Selection
Selects action upon exceeding current limit during ACC running.
Automatic Current Limit
Sets automatic current limit values for G and P type motors.
The Decreasing Ratio During Current Limit
Sets the decreasing ratio for output frequency when current limit is active.
Overload Pre-alarm of the Motor
Configures overload pre-alarm settings for the motor.
Overload Pre-alarm Test Level
Sets the test level for motor overload pre-alarm.
Overload Pre-alarm Detection Time
Sets the detection time for motor overload pre-alarm.
Detection Level of Underload Pre-alarm
Sets the detection level for underload pre-alarm.
Detection Time of Underload Pre-alarm
Sets the detection time for underload pre-alarm.
Output Terminal Action During Fault
Configures output terminal actions during faults or automatic reset.
Extension Functions Selection
Selects extension functions like voltage drop frequency decrease and ACC/DEC time options.
Fault Tracking
What this chapter contains
Introduces fault reset, history viewing, and alarm messages.
Alarm and Fault Indications
Explains how alarms and faults are indicated via LEDs and panel display.
How to Reset
Describes methods for resetting faults using keypad, digital input, or power switching.
Fault History
Explains how to store and view recent fault data.
Fault Instruction and Solution
Provides a systematic approach to diagnosing and resolving faults with a table of codes, causes, and solutions.
Other States
Lists other states like system power off and communication failure.
Common Fault Analysis
Provides flowcharts for diagnosing common faults like motor issues and overvoltage.
The Motor Does Not Work
Provides a flowchart for diagnosing issues when the motor does not work.
Motor Vibration
Offers a flowchart for troubleshooting motor vibration or abnormal noise.
Overvoltage
Provides a flowchart for diagnosing and resolving overvoltage faults.
Undervoltage Fault
Provides a flowchart for diagnosing and resolving undervoltage faults.
Abnormal Motor Heat
Offers a flowchart for troubleshooting abnormal motor heating.
Overheating
Provides a flowchart for diagnosing and resolving overheating issues.
Stall During the Acceleration of the Motor
Offers a flowchart for diagnosing motor stall during acceleration.
Overcurrent
Provides a flowchart for diagnosing and resolving overcurrent faults.
System Interference Troubleshooting
Guides on troubleshooting interference issues with sensitive equipment.
Maintenance and Hardware Diagnostics
Covers maintenance procedures and hardware diagnostics.
Overcurrent
Lists recommended routine maintenance intervals for checking parts.
Cooling Fan
Provides information on cooling fan lifespan and replacement recommendations.
Replacing the Cooling Fan
Details the step-by-step procedure for replacing the cooling fan.
Capacitors
Provides information on capacitor maintenance and reforming.
Reforming the Capacitors
Explains the procedure for reforming DC bus capacitors that have been stored for a long time.
Change Electrolytic Capacitors
Provides guidance on changing electrolytic capacitors based on working hours.
Power Cable
Outlines steps for checking power cables, including disconnection and tightness.
Communication Protocol
What this chapter contains
Introduces the communication protocol and MODBUS standard.
Brief Instruction to MODBUS Protocol
Provides a basic overview of the MODBUS protocol, master-slave communication, and transmission modes.
Application
Details the application of MODBUS protocol over RS485.
RS485
Describes the RS485 interface, data signals, and communication baud rates.
RTU Mode
Explains the RTU communication mode and frame format.
RTU Communication Frame Format
Details the structure of RTU communication frames, including code system and error detection.
RTU Communication Frame Error Checkout
Explains the importance and method of error checkout (CRC) in RTU frames.
Bit Checkout of the Byte
Describes how to select bit checkouts (even/odd) or non-checkout for each byte.
CRC Check
Explains the CRC check method used in RTU frames for error detection.
RTU Command Code and Communication Data Illustration
Illustrates RTU command codes (03H, 06H, 08H) and their data formats.
Command Code: 03H
Details the command code for reading data (N words) in RTU mode.
Command Code: 06H
Details the command code for writing one word (continuous writing) in RTU mode.
Command Code: 08H for Diagnosis
Explains the command code for diagnosis and inquiry information.
Command Code: 10H, Continuous Writing
Details the command code for continuous writing of data in RTU mode.
ASCII Mode
Describes the ASCII transmission mode for MODBUS protocol.
Command Code: 03H
Details the command code for reading data in ASCII mode.
Command Code: 06H, Write One Word
Details the command code for writing one word in ASCII mode.
Command Code: 08H, Diagnose Function
Explains the command code for diagnosis in ASCII mode.
Command Code: 10H, Continuous Writing Function
Details the command code for continuous writing of data in ASCII mode.
The Definition of Data Address
Explains how parameter addresses are defined for function codes.
The Rules of Parameter Address of the Function Codes
Details the rules for parameter addresses, including high and low bytes.
The Address Instruction of Other Function in MODBUS
Provides address instructions for various functions in MODBUS communication.
Example of Writing and Reading
Provides examples of reading and writing commands (03H, 06H, 10H) in RTU and ASCII modes.
Example of Reading Command 03H
Illustrates reading command 03H for VFD state words and parameters.
Example of Writing Command 06H
Illustrates writing command 06H to set VFD running direction and frequency.
Example of Continuous Writing Command 10H
Provides examples of continuous writing command 10H for frequency and ACC/DEC settings.
Appendix A Technical Data
What this chapter contains
Contains technical specifications and provisions for CE and other marks.
Ratings
Covers VFD capacity, power ratings, and derating conditions.
Capacity
Details VFD sizing based on motor current and power, including limits.
Derating
Explains load capacity reduction due to ambient temperature, altitude, and switching frequency.
Temperature Derating
Specifies current derating based on ambient temperature above 40°C.
Altitude Derating
Details current derating based on installation altitude exceeding 1000 meters.
Carrier Frequency Derating
Explains power derating for carrier frequencies above the factory value.
Electric Power Network Specification
Provides specifications for voltage, short-circuit capacity, and frequency.
Motor Connection Data
Lists data related to motor types, voltage, protection, and frequency.
EMC Compatibility and Motor Cable Length
Provides guidelines for EMC compatibility and maximum motor cable lengths.
Applicable Standards
Lists relevant international and national standards the VFD complies with.
CE Marking
Confirms the drive's compliance with European Low Voltage and EMC Directives.
Compliance with the European EMC Directive
Details the EMC Directive requirements for immunity and emissions.
EMC Regulations
Explains EMC requirements based on product standard and VFD categories.
Category C2
Lists provisions for emission limits compliance for Category C2 VFDs.
Category C3
States emission limits compliance for Category C3 VFDs.
Appendix B Dimensional Drawing
What this chapter contains
Provides dimensional drawings of the frequency converter.
Product Outline Drawing
Illustrates the external outline of the frequency converter and its components.
Outline Dimension and Installation Dimension Diagram of Plastic Structure
Shows detailed dimensions for plastic structure and installation openings.
Schematic Diagram of External Dimension and Installation Dimension of Sheet Metal Structure
Provides schematic diagrams of external dimensions and installation for sheet metal structures.
Appearance of Frequency Converter and Position Ruler of Mounting Hole (mm)
Presents a table of outline and installation dimensions for different inverter models.
Outline and Installation Opening Size of External Keyboard (Keyboard Support)
Shows dimensions for the external keyboard and its mounting support.
Appendix C Peripheral Options and Parts
What this chapter contains
Describes how to select the options and parts for VFDs.
Peripheral Wiring
Illustrates the peripheral wiring of VFDs, including optional components.
Power Supply
Provides guidance on checking the VFD's voltage compatibility with the supply power.
Cables
Details requirements for input, motor, and control cables, including shielding and ratings.
Power Cables
Specifies requirements for input and motor power cables, including load currents and shielding.
Control Cables
Details requirements for analog, frequency input, relay, and keypad cables, emphasizing shielding.
Breaker, Electromagnetic Contactor and Leakage Protection Switch
Recommends specific types of breakers, contactors, and leakage switches for VFD stability.
Reactors
Explains the use of reactors for preventing leakage current and overcurrent protection.
Filters
Describes the function and selection of input and output filters for VFDs.
Braking System
Covers selecting and installing braking components like resistors and units.
Select the Braking Components
Guides the selection of braking resistors or units based on motor characteristics and load.
Select the Brake Resistor Cables
Recommends using shielded cables for brake resistor connections.
Place the Brake Resistor
Provides instructions on safely installing brake resistors for cooling and contact prevention.
Other Optional Parts
Lists optional parts like mounting brackets, bases, covers, and keypads.
Appendix D Further Information
Product and Service Inquiries
Provides information on contacting local offices for product inquiries and support.
Feedback on Manuals
Invites user comments and feedback on the manuals.
Document Library on the Internet
Directs users to the internet for finding manuals and other product documents.
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