What does 'Over Current1' mean on my LS ELECTRIC DC Drives?
If your LS ELECTRIC DC Drive displays 'Over Current1', this indicates that the inverter output current has exceeded 200% of its rated current.
What does 'Ground Trip' mean on my LS ELECTRIC DC Drives?
If your LS ELECTRIC DC Drive shows 'Ground Trip', it means a ground fault trip has occurred on the output side of the inverter. This causes the current to exceed a specified value, which varies depending on the inverter's capacity.
What does 'Over Voltage' mean on LS ELECTRIC DC Drives?
If your LS ELECTRIC DC Drive displays 'Over Voltage', it indicates that the internal DC circuit voltage has exceeded the specified value.
What does 'Low Voltage' mean on my LS ELECTRIC DC Drives?
If your LS ELECTRIC DC Drive displays 'Low Voltage', it means that the internal DC circuit voltage is less than the specified value.
What does 'E-Thermal' mean on my LS ELECTRIC DC Drives?
If your LS ELECTRIC DC Drive displays 'E-Thermal', it is based on inverse time limit thermal characteristics. This is designed to prevent the motor from overheating. It operates when PRT-40 is set to any value other than '0'.
What does 'Under Load' mean on my LS ELECTRIC DC Drives?
If your LS ELECTRIC DC Drive displays 'Under Load', this indicates that the motor underload trip is active. This occurs when the actual load level is less than the set level. This function operates when PRT-27 is set to any value other than '0'.
What does 'Out Phase Open' mean on my LS ELECTRIC DC Drives?
If your LS ELECTRIC DC Drive displays 'Out Phase Open', it indicates that one or more phases in the 3-phase inverter output are in an open circuit condition. This operates when bit 1 of PRT-05 is set to '1'.
Identifies the specific series of the user manual for AC Variable Speed Drives.
Explains the meaning of danger, warning, and caution symbols used in the manual.
Provides critical safety instructions to prevent injury or property damage.
Lists the chapters and provides brief descriptions of the information covered.
Outlines essential steps and considerations before installing the inverter.
Identifies and illustrates the various components and terminals of the inverter.
Details electrical input/output parameters for specific 200V models.
Details electrical input/output parameters for higher capacity 200V models.
Details electrical input/output parameters for specific 400V models.
Details electrical input/output parameters for higher capacity 400V models.
Details electrical input/output parameters for the highest capacity 400V models.
Provides detailed specifications for control, operation, and protection functions.
Details environmental and physical requirements for inverter installation.
Guides on choosing and preparing a suitable location for inverter installation.
Provides external views and dimensional data for specific inverter types.
Provides external views and dimensional data for other inverter types.
Lists frame dimensions and weights for specific inverter models.
Lists frame dimensions and weights for other inverter models.
Step-by-step guide for installing specific inverter types and reassembling components.
Instructions on how to safely remove the front cover for accessing cable connections.
Explains how to enable or disable the inverter's built-in EMC filter.
Important safety and installation guidelines for wiring the inverter correctly.
Specifies requirements and methods for proper inverter grounding for safety.
Provides diagrams illustrating power and control terminal connections.
Detailed instructions for connecting power cables to the terminal block.
Lists specifications for essential peripheral devices used with the inverter.
Introduces the keypad's purpose and provides its dimensional information.
Describes the different modes and groups available for inverter configuration.
Explains how to switch between different operating modes using the keypad.
Details the process of navigating through modes and parameter groups.
Guides on how to scroll through and select function items and codes.
Provides instructions on how to set various parameters using the keypad.
Explains how to view and configure the inverter's operating status displays.
Details how to access and interpret fault information and history.
Describes how to reset parameters to factory defaults or initialize specific groups.
Explains various methods for setting and modifying the inverter's frequency reference.
Details how to use analog input signals to hold the inverter's operation frequency.
Instructions on converting speed units between Hz and RPM for display.
Explains how to configure multiple speeds using terminal inputs and commands.
Describes how to select different devices as command input sources.
Explains how to switch between local and remote operation modes.
Covers configuration to prevent unintended motor rotation in either direction.
Details how to set the inverter to start operation automatically after power-up.
Explains how to reset the inverter after a fault trip and configure auto-restart.
Guides on setting acceleration and deceleration times based on frequency.
Describes how to configure acceleration and deceleration patterns like S-curve.
Explains how to use multi-function input terminals to stop acceleration/deceleration.
Details how to configure output voltages, gradient levels, and patterns for V/F control.
Covers manual and automatic torque boost settings for low-speed and starting torque.
Explains how to set output voltage when motor rated voltage differs from input voltage.
Describes available start modes like Acceleration Start and Start After DC Braking.
Details various stop modes including Deceleration Stop and Power Braking.
Explains how to set maximum, start, upper, and lower limit frequencies.
Covers setting up and switching between first and second operation modes.
Details configuring filter time constants and types for multi-function input terminals.
Explains how to control expanded I/O functions with an optional module.
Explains how to configure main and auxiliary frequency references for fine-tuning.
Describes how to perform temporary control of the inverter using multi-function terminals or keypad.
Details controlling acc/dec time via multi-function terminals for up/down operations.
Explains the 3-wire operation latching signal input for push-button control.
Describes the safety feature for controlling the inverter via multi-function terminals.
Covers maintaining torque during applications using acc/dec dwell frequency and time.
Explains slip compensation for loads requiring speed variation compensation.
Details PID control for automated systems like speed, pressure, flow, and temperature.
Explains how to automatically measure motor parameters for auto torque boost or sensorless vector control.
Describes enhancing V/F control accuracy using an optional encoder module.
Provides high-performance operation without a speed sensor, requiring motor parameter information.
Offers high-performance operation without a speed sensor using various gain values.
Explains precise operation capabilities with an optional encoder module.
Covers operating the inverter to produce a specific amount of torque.
Discusses balancing load and preventing speed controller saturation in vector control.
Explains switching between speed and torque control modes via multi-function terminals.
Details using regenerative energy to maintain DC link voltage during power interruptions.
Covers manual and automatic methods to reduce output voltage and save energy.
Explains how to prevent fault trips caused by motor idling or voltage disconnection.
Describes automatic inverter restart configuration after a fault trip.
Covers adjusting carrier frequency to manage motor operational noise.
Details operating a second motor using a single inverter via multi-function terminals.
Explains switching the power source for the motor between inverter and main supply.
Describes controlling the inverter's heatsink cooling fan's on/off status.
Covers selecting the input power frequency for the inverter.
Explains setting the inverter's input power voltage and its effect on fault levels.
Provides functions to copy parameters between the inverter and keypad.
Details resetting parameters to factory defaults for all or specific groups.
Covers setting up parameter view lock and parameter lock functions.
Explains how to monitor inverter status using the keypad display.
Describes how to view current fault status and fault trip history.
Details configuring analog outputs for voltage and current signals.
Covers settings for relay outputs and multi-function output terminals.
Explains how to output fault trip status using multi-function terminals and relays.
Details adjusting ON/OFF delay times and selecting terminal types (Form A/B).
Provides information on monitoring accumulated power supply and operation times.
Instructions on selecting the display language for the keypad.
Covers electrothermal motor overheating prevention and overload protection.
Details protection features against external trips, open-phase, and keypad command loss.
Provides a comprehensive list of potential faults and warnings with their details.
Explains the standards and advantages of using serial communication.
Lists the technical specifications for RS-485 communication.
Details how to configure the communication system for RS-485.
Guides on setting communication parameters like station ID, protocol, and baud rate.
Explains setting operation command and frequency via communication.
Covers configuring protective operations for communication command loss.
Explains controlling multi-function inputs via communication addresses.
Details how to save parameters set via communication to retain them after power cycles.
Describes how to monitor communication frame status like errors and normal reception.
Lists memory maps for network communication areas.
Explains defining parameter groups for transmitting data periodically.
Details communication protocols like LS INV 485 and Modbus-RTU.
Explains troubleshooting for protection functions like output current and input voltage.
Lists and describes various warning messages that may appear on the display.
Provides solutions for common fault trips such as Over Load and Over Current.
Step-by-step instructions for replacing cooling fans in different product models.
Outlines periodic inspection items and procedures for the inverter.
Lists parameters within the Drive (DRV) group for frequency and timing control.
Lists parameters for basic functions like motor settings and frequency.
Lists parameters for advanced functions such as traverse and PID control.
Lists parameters for control modes like V/F PG, Sensorless, and Vector control.
Lists parameters related to input terminal functions and configurations.
Lists parameters for output terminal functions like analog and relay outputs.
Lists parameters for communication settings and protocols.
Lists parameters for applied functions like auto sequence and macros.
Lists parameters for configuring auto sequence operations.
Lists parameters for controlling optional modules like encoders.
Lists parameters for various motor and inverter protection functions.
Lists parameters for configuring a second motor for operation.
Describes how to view and manage fault trip information.
Covers parameters for configuring keypad-related features and settings.
Lists parameters for Draw operation functions within User/Macro mode.
Lists parameters for Traverse operation functions within User/Macro mode.
Details the performance levels and standards for the safety function.
Explains the Safety Torque Off (STO) function and its purpose.
Provides certification details from Det Norske Veritas for marine applications.
Provides certification details from Bureau Veritas for marine applications.
Provides certification details from ABS for marine applications.
Provides certification details from KR for marine applications.
Lists SV-iS7 product models that have obtained marine certifications.
Explains limitations and considerations when applying single-phase power to a three-phase VFD.
Details derating requirements for output current and horsepower with single-phase input.
Specifies allowable input frequency and voltage ranges for single-phase supply.
Guides on input wiring and branch circuit protection for single-phase applications.
Lists additional precautions for using a three-phase VFD with a single-phase power source.
Provides guidelines for storing the product to maintain its condition.
Recommends categorizing the product as industrial waste for proper disposal.
General| Brand | LS ELECTRIC |
|---|---|
| Model | SV-iS7 Series |
| Category | Inverter |
| Language | English |
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