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Safran LRF 6742 User Manual

Safran LRF 6742
63 pages
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LRF 6742 Integrator Manual
INTEGRATOR MANUAL LRF 6742 918574A
Public: 04.2023
Confidential & Proprietary SAFRAN VECTRONIX AG All rights reserved
Page: 1/63
INTEGRATOR MANUAL
LRF 6742

Table of Contents

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Safran LRF 6742 Specifications

General IconGeneral
BrandSafran
ModelLRF 6742
CategoryMeasuring Instruments
LanguageEnglish

Summary

General Information

LRF: Laser Range Finder Module

Overview of the LRF 6742 module's capabilities and available versions.

Main parts of a LRF Module

Details the key physical components of the LRF module and their functions.

LRF Background Information

Rangefinder Principle "Pulsed LRF"

Explains the operational principle of the Pulsed LRF technology used in the module.

Getting Started

Unpacking

Instructions for safely opening the package and handling the LRF module.

First steps with the LRF 6742

Guide for initial connection and operation of the LRF module with a PC.

First steps without LRF Interface Kit

Procedures for connecting and operating the LRF module without the dedicated interface kit.

Mechanical Interface

Positioning pin holes

Specifies the dimensions and function of pin holes for module positioning.

Threaded holes

Details the threaded holes for securing the LRF module, including torque specs.

Bench reference design

Provides guidance on designing the mounting surface for the LRF module.

Alignment

Describes methods for aligning the LRF module's optical axis with the host system.

Nitrogen flushing

Explains the process of nitrogen flushing for optical system protection.

Optical interface

Coatings

Specifies coating requirements for front windows to ensure optimal transmission.

Isolation of optical channels

Recommends materials for optical isolation to prevent cross-talk.

Environment

Details environmental requirements for the LRF module, noting it's not gas-tight.

Hardware interface

Connector description

Describes the system connector (SAMTEC LSHM) and its pin assignment.

ESD protection

Provides precautions and guidelines for handling ESD-sensitive components.

Operating conditions

Specifies the required operating voltage and power supply conditions for the LRF.

Ground Concept

Explains the grounding requirements for the LRF system for safety and proper function.

Absolute maximum ratings

Lists the stress limits for electrical parameters to prevent device damage.

Electrical characteristics

Details typical electrical parameters like power consumption and inrush currents.

PWR_SAFE signal pin#9

Explains the function of the PWR_SAFE signal for controlling operating modes.

Serial interfaces

RS232

Defines the default parameters for the RS232 serial communication interface.

RS422

Defines the default parameters for the RS422 serial communication interface.

Software interface

In a nutshell

Provides a quick summary of available commands for the LRF module.

Operating Modes

Describes the three operating modes: OFF, Stand-by, and Normal operating.

Communication Protocol

Details the communication protocol, including prompt characters and message handling.

Command Structure

Explains the format of commands and responses, including SOM, EOM, and checksum.

Timing / Power on

Outlines timing requirements for commands, wake-up, and test procedures.

Operational Commands

Lists and describes operational commands for range measurement and pointer control.

Servicing Commands

Details commands for configuring and maintaining the LRF module's settings.

Test Commands

Provides commands for performing built-in tests to assess the module's health.

Maintenance

Cleaning

Provides instructions for cleaning the optics and the rest of the module.

Service Levels

Outlines the SAFRAN VECTRONIX AG service levels for the LRF modules.

LRF Interface tools

LRF Interface Kit

Details the LRF Interface Kit contents for module connection and safety.

Interface Cable

Describes the interface cable used for connecting the LRF to the system.

Appendix

System connector reference design

Provides reference design details for the host system connector.

Mechanical Interface LRF6742

Detailed mechanical drawings and specifications for the LRF6742 module.

Reference design for transmitter and receiver windows

Specifies design requirements for transmitter and receiver windows.

Reference design for connector

Provides reference design details for the connector used with the LRF.

Reference design for isolation of optical channels

Details the design for isolating optical channels to prevent cross-talk.

Abbreviations

Lists common abbreviations used throughout the manual.

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