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Baumer OM20 User Manual

Baumer OM20
54 pages
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V1 | 3/16/2021
EN-US
Operating Manual
Laser distance sensors
OM20/ OM30 RS485 with Modbus RTU

Table of Contents

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Baumer OM20 Specifications

General IconGeneral
BrandBaumer
ModelOM20
CategoryMeasuring Instruments
LanguageEnglish

Summary

About This Document

Warnings in this Manual

Details warning symbols and their meanings for hazard levels.

Safety

Personnel Requirements

Defines the qualified personnel categories for safe operation and handling.

General Information

Provides general safety guidelines for appropriate use, setup, and disposal.

Laser

Details laser safety classifications and product type codes for laser safety.

Description

General Functionality

Explains the triangulation principle and parameterization options for distance measurement.

Measurement Field

Defines key parameters of the measurement field: Zero position, Sdc, Sde, MR, CD.

Teach Button

Explains how to use the teach button for parameterization and zero position teaching.

Modbus RTU

Details the Modbus RTU protocol, function codes, and available registers.

Installation Instructions

Installation Instructions

Provides general guidance for sensor installation and information on suitable accessories.

Electrical Installation

Pin Assignment

Details the pin configuration for the sensor's electrical connector.

Connection Diagram

Illustrates the wiring diagram for connecting the sensor via RS485.

Connecting the Sensor to Electricity

Provides essential instructions for safely connecting the sensor to the power supply.

Commissioning

Set up RS485 Interface with Modbus RTU

Guides on configuring the RS485 interface and retrieving measured values.

Measured Value and Additional Information

Explains how to interpret measured values and additional data via Modbus RTU.

Functions

Communication Parameters

Details essential communication parameters like slave address and baud rate.

Resetting the Sensor

Troubleshooting

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