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Lenze 8400 motec User Manual

Lenze 8400 motec
376 pages
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EDS84DMxxxx
13366265
Ä.E_bä
Software Manual
E84AVSCxxxxx
Inverter Drives 8400 motec
8400
L-force Drives

Table of Contents

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Lenze 8400 motec Specifications

General IconGeneral
Input Voltage3-phase 380V to 480V AC
Control ModeVector control
CommunicationCANopen, PROFIBUS, Ethernet
Protection FeaturesOvercurrent, overvoltage, undervoltage, short-circuit, overtemperature
Relative Humidity≤ 95 %, no condensation
AltitudeUp to 1000m above sea level
Storage Temperature-20°C to 65°C

Summary

About this documentation

Document history

Details the version history and changes made to the documentation across different releases.

Conventions used

Explains typographical conventions, symbols, and icons used throughout the manual for clarity.

Terminology used

Defines key terms and abbreviations used in the manual for consistent understanding of technical concepts.

Definition of the notes used

Clarifies the meaning of safety pictographs, signal words, and different types of notes used in the manual.

Introduction: Parameterising the controller

General notes on parameters

Provides fundamental information on controller parameters, including codes, attributes, and functional grouping.

Handling the memory module

Details the procedures for managing the memory module for application backup and duplication.

Commissioning

Safety instructions with regard to commissioning

Outlines essential safety precautions to be taken before and during the commissioning process.

LED status display

Explains the meaning of the two-colored LED display for indicating operating states and errors.

Commissioning with the »Engineer«

Guides the user through the step-by-step process of commissioning the controller using the Lenze »Engineer« software.

Device control (DCTRL)

Device commands (C00002/x)

Describes controller commands for direct control, parameter set organization, and diagnostic services.

Motor control (MCTRL)

Special features of the 8400 motec

Highlights unique characteristics of the 8400 motec controller, such as reduced DC-bus capacity.

Motor selection/Motor data

Explains how to select motors and parameterize motor data, crucial for controller performance.

Selecting the control mode

Details the various motor control modes available and provides a selection help for standard applications.

Defining current and speed limits

Describes how to set limits for current and speed to ensure safe and optimal drive behavior.

V/f characteristic control (VFCplus)

Provides information on the VFCplus control mode for standard frequency inverter applications.

V/f characteristic control - energy-saving (VFCplusEco)

Explains the VFCplusEco mode for energy-saving operation, utilizing cos control for efficiency.

V/f control (VFCplus + encoder)

Details the V/f control mode with speed feedback via an encoder for enhanced accuracy.

Sensorless vector control (SLVC)

Describes the SLVC mode, an improved motor current control based on a field-oriented Lenze process.

Parameterisable additional functions

Covers additional functions like switching frequency, flying restart, and DC-injection braking.

Encoder/feedback system

Explains the setup and configuration of encoders for speed feedback in motor control.

Braking operation/braking energy management

Details strategies for handling regenerative energy and braking operations to prevent DC bus overvoltage.

Power and energy display

Describes parameters for querying output power and energy, aiding in energy analysis and optimization.

Monitoring

Covers integrated monitoring functions that protect the drive from damage or overload.

I/O terminals

Digital terminals

Details the function and electrical data of the digital input and output terminals.

Analog terminals

Explains the configuration and electrical data for analog inputs, supporting voltage or current signals.

User-defined terminal assignment

Guides on how to individually adapt preconfigured terminal assignments using the Engineer or keypad.

Electrical data

Provides detailed electrical specifications for digital and analog terminals.

Drive application

Parameterisation dialog

Describes how to access and modify application parameters via the Engineer software interface.

Interface description

Details the inputs and outputs, including control words and status words, for application integration.

Setting parameters (short overview)

Provides a concise overview of key parameters for quick reference during application setup.

Pre-assignment of the drive application

Shows the default terminal and network assignments for various control modes.

Basic functions

Parameter change-over

Explains how to configure and manage parameter sets for flexible application setup.

Holding brake control

Details the automatic control of the holding brake for safe axis locking and positioning.

Diagnostics & error management

Basics on error handling in the controller

Explains the controller's integrated functions for detecting and protecting against errors.

Drive diagnostics with the »Engineer«

Guides on using the »Engineer« software for diagnosing drive status and controller states.

Drive diagnostics via bus system

Describes how to access actual values, states, and error messages via the bus system.

Logbook

Explains the integrated logbook function for chronologically logging important events for troubleshooting.

Monitoring

Covers various monitoring functions designed to protect the drive from impermissible operating conditions.

Maloperation of the drive

Provides troubleshooting guidance for common drive maloperations and their causes.

Error messages of the operating system

Lists and explains all error messages, their causes, and possible remedies for the controller's operating system.

Communication

General information

Introduces communication units and the interaction between communication and drive units.

Selection of the communication in the »Engineer«

Explains how to select communication options within the »Engineer« software.

Control mode "Network (MCI/CAN)"

Details the setup of controller control via fieldbus communication using MCI or CAN interface.

Parameter reference

Structure of the parameter descriptions

Explains the structure of parameter tables, including headers, contents, and footers.

Parameter list

Provides a comprehensive list of all controller parameters with their details and settings.

Table of attributes

Details parameter attributes like read/write access, scaling factors, and data types for bus communication.

Function library

L_MPot_1

Describes the motor potentiometer function FB for alternative setpoint sources.

L_NSet_1

Explains the L_NSet_1 FB for general signal processing, including ramp functions and setpoints.

L_PCTRL_1

Details the L_PCTRL_1 FB, a PID controller for various control tasks like dancer position control.

L_RLQ_1

Describes the L_RLQ_1 FB for linking direction of rotation to quick stop function with wire-break protection.

L_GP_Compare1

Explains the L_GP_Compare1 FB for comparing analog signals and implementing triggers.

L_GP_Counter1

Details the L_GP_Counter1 FB, a digital up/down counter with parameterisable comparison.

L_GP_DigitalDelay1

Describes the L_GP_DigitalDelay1 FB for delaying binary signals with programmable ON/OFF delays.

L_GP_DigitalDelay2

Explains the L_GP_DigitalDelay2 FB, which also delays binary signals with programmable ON/OFF delays.

L_GP_DigitalLogic1

Details the L_GP_DigitalLogic1 FB for creating binary output signals via logic operations.

LS_AnalogInput

Describes the LS_AnalogInput system block for displaying analog inputs on the I/O level.

LS_DigitalInput

Explains the LS_DigitalInput system block for displaying digital input terminals on the I/O level.

LS_DigitalOutput

Describes the LS_DigitalOutput system block for displaying digital output terminals on the I/O level.

LS_DisFree

Covers the LS_DisFree system block for displaying application signals on display codes.

LS_DisFree_a

Details the LS_DisFree_a system block for displaying analog application signals on display codes.

LS_DisFree_b

Explains the LS_DisFree_b system block for displaying digital application signals on a bit-coded display.

LS_DriveInterface

Describes the LS_DriveInterface system block for displaying device control within the application.

LS_ParFix

Covers the LS_ParFix system block for outputting various fixed values (constants) to other inputs.

LS_ParFree

Details the LS_ParFree system block for outputting parameterisable 16-bit signals.

LS_ParFree_a

Explains the LS_ParFree_a system block for outputting parameterisable analog signals.

LS_ParFree_b

Describes the LS_ParFree_b system block for outputting parameterisable digital signals.

LS_SetError_1

Details the LS_SetError_1 system block for error handling within applications.

LS_WriteParamList

Explains the LS_WriteParamList system block for the basic 'Parameter change-over' function.

Application examples

Sequence control

Provides an example of controlling two pumps to maintain a constant water level in a reservoir.

Delayed disconnection in partial-load operation ("Sleep Mode")

Describes how to switch off the drive during prolonged low load periods to save energy.

Motor load test

Explains how to load a motor by cyclic reversing for long-term testing of its design.

Index

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