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General| Brand | INVT |
|---|---|
| Model | GD350-015G/018P-45-AS |
| Category | Media Converter |
| Language | English |
Guidelines for safe delivery and installation of the VFD, including environmental and wiring precautions.
Safety precautions for commissioning and running the VFD, including power disconnection and operational warnings.
Safety measures for performing maintenance and component replacement on the VFD.
Step-by-step procedures for basic commissioning before operating the VFD.
Covers aspects of mechanical installation including environment, direction, and mounting modes.
Provides diagrams and steps for wiring the main circuit terminals of the VFD.
Details the wiring diagram for the basic control circuit, including terminal functions.
Describes essential wiring protection measures for VFD, motor, and cables against short-circuits and overload.
Introduces the LCD keypad, its components, and how to control the VFD for start/stop and parameter setting.
Describes how the VFD displays fault codes and information, and how to reset faults.
Guides on performing motor parameter autotuning, emphasizing correct motor nameplate parameter setup first.
Guides users through the initial setup wizard for first-time power-on configuration.
Provides common operational procedures for commissioning the VFD, including motor setup and autotuning.
Explains the vector control theory and its application for asynchronous and permanent-magnet synchronous motors.
Details the procedures for motor parameter autotuning, emphasizing safety conditions.
Describes the VFD's start/stop control states and modes, including logic diagrams.
Introduces PID control for process regulation, explaining its principles and parameter setup.
Details commissioning procedures for closed-loop vector control, position control, and spindle positioning.
Provides information on identifying, diagnosing, and resolving VFD faults.
Explains how VFD alarms and faults are indicated via keypad display and indicators.
Provides a detailed table of fault codes, possible causes, and corrective measures for VFD faults.
Provides flowcharts for diagnosing common VFD faults like motor failure or overcurrent.
Troubleshooting flowchart for diagnosing why the motor fails to work.
Troubleshooting steps for overvoltage faults, including checking power supply and deceleration times.
Troubleshooting steps for undervoltage faults, including checking power supply and grid conditions.
Troubleshooting steps for VFD overheating, addressing ambient temperature, fan, and carrier frequency.
Troubleshooting steps for motor stalling during acceleration, checking ACC time, torque, and load.
Troubleshooting steps for overcurrent faults, including checking wiring, parameters, and load.
Addresses common interference issues affecting meters, sensors, communication, and wiring.
Discusses interference issues in 485 communication, covering delay, sync loss, and power loss, with solutions.
Details routine maintenance checks for ambient environment, voltage, keypad, and main circuit components.
Describes the Modbus command code 03H for continuously reading data from the VFD.
Explains the Modbus command code 06H for writing a single piece of data to modify VFD parameters.
Lists common communication faults such as no response or exception response, and their possible causes.
Describes the input states and corresponding faults related to the Safe Torque Off (STO) function.
Provides a checklist of items to verify before installing the STO function for proper usage.
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