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wtw DIQ/S 282 User Manual

wtw DIQ/S 282
186 pages
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OPERATING MANUAL
ba77168e02 03/2017
DIQ/S 282
DIQ/S 284
IQ SENSOR NET SYSTEM 28X FOR 2 OR 4 DIGITAL IQ SENSORS

Table of Contents

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wtw DIQ/S 282 Specifications

General IconGeneral
Brandwtw
ModelDIQ/S 282
CategoryAccessories
LanguageEnglish

Summary

1 Overview

1.4 Behaviour of the system to a power failure

Describes system configuration retention and restart behavior after power failure.

2 Safety

2.1 Safety information

Provides important information for safe operation of the product.

2.2 Safe operation

Defines conditions and requirements for operating the product safely.

2.3 User qualification

Assumes maintenance personnel are familiar with handling chemicals and specifies electrician qualifications.

3 Installation

3.2 Basic principles of installation

Covers general principles and requirements for installing the device.

3.3 Safety requirements of the electrical installation

Details safety requirements for electrical equipment and installation.

3.4 Installation guidelines for lightning protection

Provides guidelines for protecting the system against surges and lightning effects.

3.6 Connecting the sensor

Details how to connect the sensors to the SENSORNET connector of the DIQ/S 28X.

3.8 Electrical connections: General instructions

Provides general instructions for making electrical connections using cable glands.

3.9 Connecting the voltage supply

Explains how to connect both models of the DIQ/S 28X to the voltage supply.

3.11 Commissioning

Guides through the system check and initial start-up procedures.

4 Operation

4.11 Software-Update for DIQ/S 28X

Describes how to update the instrument software for the transmitter and active components.

5 Settings/setup

5.3 Access control

Explains how to define safety settings and authorization levels for system access.

5.8 Alarm settings

Covers setting up reactions to alarm events via display, relay, or email.

6 Ethernet connection (variant -E, -EF)

6.5 Troubleshooting

Provides guidance on troubleshooting Ethernet connection errors.

7 Outputs

7.6 Setting the relay outputs

Guides on setting relay outputs by selecting functions and actions.

7.7 Setting the current outputs (variant -CR3, CR6)

Guides on setting current outputs, including recorder, PID controller, and fixed current value.

7.10 Maintenance condition of the sensors

Defines the maintenance condition for sensors used for calibration, cleaning, and repair.

9 What to do if ...

9.1 Information on errors

Explains how the system identifies errors and uses the log book for error information.

9.2 Errors: causes and elimination

Lists common errors, their causes, and remedies for system issues.

9.3 Replacing system components

Covers replacing passive components, IQ sensors, and output modules.

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