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ENR 300 level controller |
ETS 100 and ETS 200 signalling devices
Operating instructions
Product codes 400B19EN01 | 401B19EN01
Original operating instructions

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Summarization of Contents

About this document
Read and retain
Keep operating instructions for the device's entire service life.
Supporting documents
Lists supporting documents such as information/data sheets and CE Declaration of Conformity.
Symbols
Explains symbols used in the document, including notes, action steps, and cross-references.
Safety
Designated use
Defines the device's intended purposes, limitations, and usage in commercial/industrial environments.
Residual risks due to electrical energy
Highlights electrical hazards and the necessity of qualified personnel for safety.
Personnel qualifications
Outlines the required qualifications for tasks like operation, electrical work, and maintenance.
Structure of warning notices
Explains the format, signal words, and consequences of various warning notices.
Device description
Construction
Illustrates and identifies the physical components and controls of the ENR 300 level controller.
Principle of operation
Explains the conductivity principle and how the device uses sensors, LEDs, and relays.
Model plate
Details the information presented on the device's model plate, including article number and technical ratings.
Technical data
Provides comprehensive technical specifications covering mechanical, electrical, and environmental aspects.
Dimensional drawing
Presents a visual diagram showing the device's physical dimensions and key features.
Electrical connection
Connection Diagrams
Provides wiring diagrams for the ENR 300, ETS 100, and ETS 200 devices.
Electrical Connection Preparations
Instructions on preparing cables and selecting fuses before connecting the device.
Connecting the Device
Details procedures for connecting supply voltage, sensors, and switching contacts.
Commissioning
Checking the measurement system
Verifies installation, wiring, supply voltage, and ambient conditions before operation.
Setting the sensitivity level
Guides on adjusting the sensitivity based on liquid conductivity for optimal performance.
Setting the active status of the relays
Explains how to configure relay outputs using slider positions for different device types.
Activating test mode
Details how to enter and perform tests in the device's test mode.
Diagnostics
Troubleshooting
Provides a step-by-step guide to diagnose and resolve common device issues.
Function indicator
Explains the meaning of different LED statuses and error codes.
Sensor signal display
Describes how LEDs indicate the status of the sensor signals for different device types.
Maintenance
Regular checking of the measurement system
Outlines periodic checks for device and sensor functionality.
Cleaning the device
Provides safety precautions and guidance for cleaning the device.

Table of Contents