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Bosch Rexroth WGM - User Manual

Bosch Rexroth WGM
46 pages
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Operating instructions
RE51550-B/09.2019
English
Oil humidity sensor WGM

Table of Contents

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Bosch Rexroth WGM Specifications

General IconGeneral
CategoryMeasuring Instruments
ManufacturerBosch Rexroth
Data TransmissionEthernet
Output signalEthernet
Protection classIP67

Summary

1 Introduction

1.1 Intended Use of Oil Humidity Sensors

Defines the applications and limitations for oil humidity sensors.

1.2 Sensor Functionality Overview

Explains how the sensor measures humidity and temperature.

1.2.1 Humidity Monitoring Details

Describes the humidity sensor element and output options.

1.2.2 Temperature Monitoring Details

Describes the temperature sensor and output options.

1.2.3 IO-Link Communication Interface

Explains IO-Link capabilities for data access and parameter setting.

1.3 Available Construction Types

Lists the three basic types of WGM sensors (WGM-B, WGM-D, WGM-R).

1.4 Understanding the Type Key

Explains how to interpret the product's model code.

1.5 Scope of Delivery

Lists the items included with the sensor.

1.6 Information Representation Standards

Explains how information is presented in the manual for clarity.

1.6.1 Safety Instruction Guidelines

Details how safety instructions are structured and presented.

1.6.2 Warning Signs and Symbols Explained

Provides a glossary of warning signs and their meanings.

2 Safety Instructions

2.1 Important Notes for Safe Operation

Key precautions for using the device safely and correctly.

2.2 General Hazard Notes

General risks associated with device installation and maintenance.

3 Transport and Storage

Safe Transport and Storage Guidelines

Instructions for handling and storing the device to prevent damage.

4 Set-up and Connection

General Safety Warnings for Setup

Critical safety precautions regarding electrical, chemical, and pressure hazards.

4.1 Device Assembly and Installation

Guidance on physically mounting the sensor and ensuring proper immersion.

4.1.1 Installation Recommendations

Specific advice for proper sensor placement and immersion.

4.2 Electrical Connections and Wiring

Instructions for connecting the device's electrical interfaces.

5 Operation: WGM-D;WGM-R

5.1.1 Switch-on Procedure

Steps for powering up the device and initial checks.

5.1.2 LED Status Displays

Interpretation of LED indicators for switching output status.

5.1.3 General Key Functions

Explanation of how to navigate menus using the device's buttons.

5.1.4 Active Key Lock Feature

How to activate/deactivate and use the key lock function.

5.1.5 Menu Overview and Structure

Describes the hierarchical menu structure of the device.

5.1.6 Changing Basic Settings

How to adjust fundamental device parameters like units and assignments.

5.1.6.1 Restore Factory Settings (Reset)

Procedure for resetting the device to its default configuration.

5.1.6.2 Disable Normal Troubleshooting

Option to disable automatic error assessment and troubleshooting.

5.1.6.3 Setting Humidity and Temperature Units

How to select units for humidity (%) and temperature (°C/°F).

5.1.6.5 Defining Switching Outputs

Configuring the behavior and assignment of switching outputs.

5.1.6.6 Setting Display Update Rate

Adjusting how often the display refreshes or switching it off.

5.1.6.7 Activate;Deactivate Key Lock

Managing the device's keypad lock for security.

5.1.7 Switching Outputs Configuration

Detailed settings for individual switching outputs.

5.1.7.1 Defining Switching Characteristic

Setting the output behavior (hysteresis, window, frequency).

5.1.7.2 Setting Upper & Lower Switching Limits

Defining the thresholds for switching output activation and deactivation.

5.1.7.4 & 5.1.7.5 Switch-on;Switch-back Delay

Setting delays for switching output activation and deactivation.

5.1.7.6 Testing Switching Outputs

Procedure for verifying the functionality of switching outputs.

5.1.7.7 Changing LED Display Function

Customizing how LEDs indicate output status (normal/inverted).

5.1.8 Analog Outputs Configuration

Settings for the analog output signals (current/voltage).

5.1.8.2 & 5.1.8.3 Assigning Analog Output Limits

Setting humidity/temperature for max and min analog signal output.

5.1.8.4 Determining Analog Output Signal Type

Selecting the output signal type (e.g., 4-20 mA, 0-10 V).

5.1.8.5 Testing Analog Outputs

Procedure for verifying analog output signals.

5.1.9 Diagnosis Options

Accessing event logs, error messages, and diagnostic data.

5.1.9.1 Calling the Log Book

Viewing recent events and entries in the log book.

5.1.9.2 Calling the Error Log Book

Accessing and clearing error messages.

5.1.9.3 & 5.1.9.4 Max;Min Humidity & Temperature

Displaying and deleting stored maximum/minimum values.

5.1.9.5 & 5.1.9.6 & 5.1.9.7 Logging & Delay Settings

Configuring logging and setting delays for min/max value storage.

5 Operation: WGM-B

5.2.1 Switch-on Procedure & Parameter Settings

How the WGM-B powers on and how parameters are set via IO-Link.

5.2.3 Factory Setting & Output Details

Restoring factory settings and details on switching/analog outputs for WGM-B.

6 Maintenance and Cleaning

Routine Maintenance Checks

Checking sealing fittings for leak-tightness.

Cleaning the Sensor Element

Recommended methods and agents for cleaning the sensor.

7 Service and Repair

Troubleshooting and Remedy Overview

Guide to diagnosing and fixing errors.

Contacting Service Department

Information for contacting Bosch Rexroth for support.

Device Return for Repair

Instructions for sending the device for manufacturer repair.

7.1 Information on Disassembly

Precautions before disassembling the device.

7.2 Troubleshooting and Remedy

Error Messages in the Display

List of error codes, their causes, and remedies.

Possible Errors and Their Solutions

Common faults in switching/analog outputs and their causes/remedies.

8 Disposal

Safe Disposal Guidelines

How to dispose of the device and electronic components safely.

9 Appendix

9.1 General Technical Data

Overview of physical and operational specifications.

9.2 Technical Data WGM-B

Detailed specifications for the WGM-B sensor.

WGM-B Sensor Specifications

Ambient temp, voltage, materials, protection class for WGM-B.

WGM-B Humidity Measurement Specs

Accuracy, analog output, and switching output details for humidity.

WGM-B Temperature Measurement Specs

Accuracy, analog output, and load details for temperature.

9.3 Technical Data WGM-R; WGM-D

Detailed specifications for WGM-R and WGM-D models.

WGM-R;WGM-D Electronics & Humidity Specs

Display, operation, memory, consumption, and humidity accuracy for WGM-R/WGM-D.

WGM-R and WGM-D Mechanical Specifications

Fastening, weight, housing, and protection class for WGM-R and WGM-D.

9.4 Outputs WGM-B

Details on output types for WGM-B versions.

WGM-B Output Configurations (2 A1 S, 1 D0 S)

Details on switching, IO-Link, and analog outputs for WGM-B versions.

9.5 Outputs WGM-R; WGM-D

Details on output types for WGM-R/WGM-D versions.

WGM-R;WGM-D Output Configurations (2 A2 S, 1 D1 S)

Details on switching, IO-Link, and analog outputs for WGM-R/WGM-D versions.

9.6 Pin Assignment WGM-B

Pin descriptions for WGM-B connectors.

WGM-B Connector Pinouts (2 A1 S, 1 D0 S)

Pin descriptions for standard and IO-Link connectors on WGM-B.

9.7 Pin Assignment WGM-R; WGM-D

Pin descriptions for WGM-R/WGM-D connectors.

WGM-R;WGM-D Pinouts (2 A2 S, 1 D1 S)

Pin descriptions for connector A and sensor socket on WGM-R/WGM-D.

9.8 Indication Ranges

Specifies the display ranges for humidity and temperature measurements.

Humidity and Temperature Indication Ranges

Specifies the display ranges for humidity and temperature measurements.

9.9 Current Settings

Lists current default settings for switching and analog outputs.

Default Settings Summary

Lists current default settings for switching and analog outputs.

9.10 Overview Menu Sequence

Visual representation of the device's menu structure and navigation paths.

Menu Navigation Flowchart

Visual representation of the device's menu structure and navigation paths.

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