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Details the procedure for physically mounting the inverter onto a vertical surface.
Shows the inverter's default connections and functions for its I/O.
Details the connection of signal terminals, including wiring and cable types.
Describes the function and default configuration of each signal terminal.
Explains how to configure analogue current inputs and jumper settings.
Details configuring digital inputs for negative logic operation.
Explains connection and configuration for RS485 serial communication.
Describes how to connect a potentiometer for setpoint control.
Details the type of power terminals and cable connection requirements.
Explains the function and purpose of each power terminal.
Provides instructions for connecting the inverter to the mains power supply.
Details how to connect the motor cables to the inverter terminals.
Provides an overview of the inverter's control modes and parameter notes.
Describes the inverter's keyboard layout and the general functions of each button.
Explains the meaning of the indicator lights and motor status displays.
Details the two operating modes: Manual and Auto, and how to switch between them.
Describes how to operate the inverter in Manual mode using the keyboard.
Explains operation in Auto mode, controlled by external signals or serial commands.
Details the digital input configuration for various functions.
Configures analogue inputs for setpoint selection.
Covers communication via serial channels and fieldbuses.
Lists and categorizes all inverter parameters by group and control mode.
Provides a detailed listing of inverter parameters and their settings.
Step-by-step guide to performing motor autotuning for optimal control.
Describes simplified and basic methods for calculating motor parameters.
Explains how to connect and tune multiple motors in parallel.
Sets the operating mode: Freque (frequency) or Speed (RPM) control.
Configures the time taken for speed changes, defining acceleration and deceleration ramps.
Sets delay before motor start and DC braking parameters.
Configures automatic motor start after power-up or fault.
Defines how the motor stops: Ramp or Coast.
Optimizes energy consumption by adjusting magnetizing current at low loads.
Adjusts PI speed regulator parameters (Kp-speed, Ti-speed) for optimal performance.
Minimizes power consumption by releasing the motor at low speeds.
Avoids specific frequency ranges by temporarily setting ramps to zero.
Selects the source for the frequency setpoint, e.g., terminal or parameter.
Configures seven fixed frequency values for setpoint selection.
Defines the minimum and maximum frequency for analogue inputs.
Selects the source for the speed setpoint, e.g., terminal or parameter.
Configures seven fixed speed values for setpoint selection.
Defines the minimum and maximum speed for analogue inputs.
Defines units for process regulation and actual value input options.
Selects the source for the PI regulator's setpoint.
Configures seven fixed setpoints for the PI regulator.
Details how to connect and configure an external sensor for input.
Adjusts PI regulator gain, integration time, and amplification.
Explains how to connect PTC thermistors for motor overheat protection.
Describes the inverter's built-in electronic overload protection functionality.
Configures relay outputs for fault indication and run status.
Details voltage and current output configuration for signal monitoring.
Details voltage and current output configuration for signal monitoring.
Explains how to read fault logs, interpret fault messages, and acknowledge faults.
Provides detailed descriptions and actions for various fault messages.
Checks correct connections and motor direction in Manual mode.
Starts the motor at a fixed frequency (25 Hz) in Auto mode.
Starts and stops the motor using terminal inputs for a fixed setpoint.
Runs the motor using an analogue setpoint (0-10V) up to 40Hz.
Configures process regulation with a fixed setpoint and 0-10V feedback.
Configures process regulation using an analogue setpoint and feedback.
General| Brand | NFO Drives |
|---|---|
| Model | NFO Sinus Optimal |
| Category | DC Drives |
| Language | English |
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