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Lenze AC Tech PositionServo 940 User Manual

Lenze AC Tech PositionServo 940
75 pages
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USERS MANUAL
S94P01C -e1
S955

Table of Contents

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Lenze AC Tech PositionServo 940 Specifications

General IconGeneral
Operating ModesPosition, Velocity, Torque
Protection ClassIP20
FeedbackResolver
CommunicationCANopen, PROFIBUS
Operating Temperature0°C to +45°C
Relative Humidity5% to 85%, non-condensing
Storage Temperature-25 to 70 °C

Summary

PositionServo Safety Information

PositionServo General Information

Operating Instructions Guide

Guide on using the manual, including safety warnings and instructions for personnel.

Scope of Supply and Checks

Details the PositionServo drive package contents and initial checks upon delivery.

Legal Regulations and Compliance

Information on legal compliance, CE identification, manufacturer, and liability.

PositionServo Technical Specifications

Electrical Characteristics Overview

Key electrical data including mains voltage, current, and output power for various models.

Power Ratings and Performance Data

Specifies output power, leakage current, and power loss at different operating frequencies.

Fuse and Circuit Breaker Recommendations

Recommends appropriate fuses and circuit breakers for AC line input and DC bus.

Digital Input/Output Ratings

Details specifications for digital inputs and outputs, scan times, and voltage ranges.

Environmental Operating Conditions

Outlines required environmental conditions like temperature, humidity, and altitude for operation.

Drive Operating Modes Explained

Describes the Torque, Velocity, and Position operating modes and their reference signals.

Drive Connections and I/O Ports

Lists and explains the various connectors and I/O interfaces on the PositionServo drive.

PositionServo Physical Dimensions

PositionServo Unit Dimensions

Provides detailed physical dimensions and weight for different PositionServo models.

Cooling Air Circulation Clearances

Specifies minimum required clearances around the drive for effective cooling.

PositionServo Installation Guide

Essential Wiring Practices

Covers safe and correct wiring procedures, including safety warnings.

Shielding and Grounding for EMI Reduction

Explains proper shielding and grounding techniques to minimize electromagnetic interference.

AC Line Filtering Requirements

Details the necessity and placement of external line filters for EMI/RFI compliance.

Heat Sinking and Airflow Management

Discusses heat dissipation and the importance of adequate airflow for drive operation.

Line (Mains) Fusing Guidelines

Outlines guidelines for selecting and installing external line fuses for drive protection.

PositionServo Drive Connections

External Connector Overview

Describes the main external connectors for power, motor, and communication interfaces.

Digital Input/Output Details

Explains the functionality and configuration of digital inputs and outputs.

Analog Input/Output Details

Details analog signal inputs for reference and analog output signals.

Communication Interface Options

Covers Ethernet and RS485 interfaces, including setup and protocols.

Motor Selection and Configuration

Guides users through selecting and configuring motors for the PositionServo drive.

PositionServo Programmable Features

Parameter Storage and EPM Functionality

Explains parameter storage, EPM module usage, and fault handling.

Motor Configuration Parameters

Covers parameters related to motor selection and data.

Drive Parameters and Configuration Groups

Details various drive parameters for modes, limits, I/O, communication, and compensation.

Communication Interface Setup

Explains configuration for Ethernet and RS485 interfaces, including IP addressing and Modbus.

Analog Input/Output Parameter Settings

Covers scaling and adjustment of analog input and output signals.

Digital Input/Output Parameter Settings

Details settings for digital inputs and outputs, including de-bounce and limit actions.

Velocity Control Limits and Parameters

Defines parameters for velocity control, such as zero speed and speed window settings.

Position Control Limits and Parameters

Defines parameters for position control, including error limits and timing.

System Compensation and Gain Settings

Explains PID gains (P, I, D) for velocity and position control, and gain scaling.

Diagnostic Tools: Oscilloscope and Run Panels

Introduces tools for drive analysis, debugging, and parameter checks.

Fault History and Management

Describes accessing, viewing, and clearing the drive's fault history.

PositionServo Display and Diagnostics

Diagnostic Display and Navigation

Explains the front panel display and navigation buttons for status viewing.

Diagnostic LED Indicators

Details the meaning of each diagnostic LED on the drive's front panel.

Fault Code Reference

Lists and explains common fault codes, events, and reset procedures for the drive.

PositionServo Operation Guide

Minimum System Connections for Operation

Outlines the essential connections required to power up and operate the drive.

PositionServo Configuration Steps

Provides a step-by-step guide for configuring the drive via MotionView software.

Position Mode Operation and Gearing

Explains setup for position mode, including master encoder and gearing ratio configuration.

Dual-loop Feedback System Setup

Details how to configure dual-loop systems using primary and secondary encoder feedback.

Enabling the PositionServo Drive

Explains the process and conditions for enabling the drive's operation.

Velocity Mode Tuning Procedure

Guides tuning the drive's velocity performance using oscilloscope and gain adjustments.

Gain Settings: Motor Response Examples

Velocity Mode Gain Responses

Illustrates effects of P and I gains on motor velocity response with examples.

Position Mode Gain Responses

Shows effects of P and D gains on position error and stability with examples.

PositionServo Troubleshooting Guide

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