Lenze 9300 - User Manual

Other manuals for Lenze 9300

System Manual591 pages

Operating Instructions186 pages

Questions and Answers

J
Jonathan HollandAug 27, 2025
How to troubleshoot high heat sink temperature on Lenze 9300 Controller?
- K
  Kyle LewisAug 27, 2025
  If the heat sink temperature of your Lenze Controller is higher than the set value, it could be due to a high ambient temperature (Tamb > 40 °C or 50 °C), a dirty heat sink, or an incorrect mounting position. Allow the controller to cool and improve ventilation. Check the ambient temperature in the control cabinet. Clean the heat sink and change the mounting position if necessary.
W
William MyersAug 27, 2025
Why does my Lenze 9300 Controller show a communication error?
- A
  Aaron PhamAug 27, 2025
  A communication error on your Lenze Controller may arise from interference during the transmission of control commands via the automation interface X1, or faulty data received by CAN_IN objects. Ensure the automation module is firmly plugged in and bolted down if necessary. Also, check the cable at X4, inspect the transmitter, and increase the monitoring time under C0357/1, C0357/2, or C0357/3 if needed.
D
Daniel WilliamsAug 25, 2025
What does motor phase failure mean on Lenze 9300?
- A
  aowensAug 26, 2025
  If your Lenze Controller shows a 'Motor phase failure', it indicates that a current-carrying motor phase has failed, or the current limit is set too high. Check the motor and the supply module. Set a lower current limit value under C0599.
S
Sarah ReedAug 25, 2025
What causes an earth fault in Lenze 9300?
- J
  Jack HerreraAug 25, 2025
  If your Lenze Controller displays an 'Earth fault' error, it means one of the motor phases has contact with the earth or there's excessive capacitive charging current in the motor cable. Check the motor and supply module. Also, consider using a shorter motor cable or one with lower capacitance.

Summary

Preface and general information

How to use this Manual

Supplements Operating Instructions, provides planning, functionality, and accessory info. Emphasizes safety.

Safety information

See Operating Instructions

Refers to separate Operating Instructions for detailed safety information, emphasizing their importance.

Technical data

Rated data

Provides detailed electrical and mechanical ratings for 9321 to 9325 types, including mains voltage and current.

Fuses and cable cross-sections

Specifies recommended fuses and cable cross-sections for mains input, DC bus, and motor connections, with UL approval details.

Installation

Mechanical installation

Provides important notes on installation, ensuring free space, and possible mounting positions for controllers.

Electrical installation

Covers electrical installation aspects including protection of persons, motor protection, mains types, power, motor, DC bus, and control connections.

Power connections

Details how to make power connections, including mains and motor connections, with specifications for cable cross-sections and tightening torques.

Motor connection

Recommends screened motor cables for EMC safety, detailing correct screen connection and strain relief methods.

Motor temperature monitoring

Installation of a CE-typical drive system

Provides general notes and specific requirements for EMC compatibility, including assembly, filters, screening, and grounding.

Commissioning

Before switching on

Initial switch-on

Parameter set generation

Explains controller parameterization for mains, motor, and machine settings using the 'Basic settings' dialog.

Adapt the controller to the mains

Adapt controller to the motor

Details how to enter motor nameplate data for optimal speed-torque characteristic, covering Lenze motors and resolver/encoder options.

Enter machine parameters

Basic cam data

Cam profile generation

Describes replacing mechanical cams with electronic ones, requiring numerical description by value pairs, and data generation methods (import or mathematical).

Configuration C0005 = 10000

Describes configuration for replacing mechanical cams with electronic cams, enabling features like stretching, compression, and phase trimming.

Basic configuration

Configuration C0005 = 12000 operation with positioning memory

Explains configuration C0005 = 12000 for operation with positioning memory, enabling absolute feedback system and storing position values upon mains disconnection.

Configuration

Predefined configurations

Working with predefined configurations

Parameter setting

Configuration with Global Drive Control

Introduces Global Drive Control (GDC) PC program for configuration, highlighting its user-friendly interface, function block library, and signal configuration.