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Ahlborn ALMEMO 2590-3S User Manual

Ahlborn ALMEMO 2590-3S
76 pages
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____________________________
Operating instructions
Universal measuring instruments and
data loggers
ALMEMO
®
2590-2/-3S/-4S
V1.3
03.07.2007
www.ahlborn.com

Table of Contents

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Ahlborn ALMEMO 2590-3S Specifications

General IconGeneral
BrandAhlborn
ModelALMEMO 2590-3S
CategoryMeasuring Instruments
LanguageEnglish

Summary

1. OPERATING CONTROLS

Measuring Inputs M0 to M3

Details of input channels for ALMEMO sensors.

Output Sockets A1, A2

Ports for connecting output modules and peripherals.

DC Power Socket

Connection for mains adapter or external DC voltage.

Sleep LED Indicator

Indicator for low power consumption mode.

LCD Graphics Display

Screen for displaying measurements and menus.

Operating Keys

Buttons for device control and menu navigation.

Battery Compartment

Location for 3 AA alkaline batteries.

3. GENERAL

Warranty Information

Details of the manufacturer's guarantee and terms.

Scope of Delivery

List of items included with the measuring instrument.

Battery Handling Precautions

Safe handling and disposal of batteries.

Special Usage Notes

Important considerations for optimal device operation.

4. INTRODUCTION

ALMEMO® System Functions

Overview of device capabilities, sensors, and software.

Measuring Ranges and Sensor Compatibility

Supported sensor types and measurement ranges.

Function Channels for Data Processing

Creating channels for calculated values like averages.

Value Designation and Correction

Naming and adjusting measured values.

Limit Values and Alarms

Setting thresholds for alerts and control.

Sensor Locking and Data Security

Protecting sensor configuration from unauthorized changes.

Measuring Operations and Data Output

How to perform measurements and get data out.

Process Control Features

Starting, stopping, and timing measurement processes.

Data Logger Functions Overview

Memory, numbering, and control for data logging.

5. INITIAL COMMISSIONING

Sensor Connection and Power Supply

Connecting sensors and providing power.

Menu Navigation and Device Settings

Accessing menus, display settings, and basic configurations.

Setting Up Measurement Operations

Configuring cycle timers, output formats, and starting measurements.

Memory Management and Output

Handling data memory and output to external devices.

6. POWER SUPPLY

Battery Operation and Monitoring

Using and checking battery status for device power.

Mains and External DC Operation

Connecting to AC power or external DC sources.

Sensor Power Supply

Details on providing power to connected sensors.

7. CONNECTING THE SENSORS / TRANSDUCERS

Sensor Connection Types

How to connect ALMEMO® sensors and custom sensors.

Measuring Inputs and Channel Allocation

Understanding input sockets and channel assignments.

Potential Separation for Setup

Ensuring electrical isolation for accurate measurements.

8. DISPLAY AND KEYPAD

Display and Menu Navigation

Understanding the LCD screen and menu structure.

Measured Value Display and Status Symbols

Interpreting displayed values and system status indicators.

Function Keys (Softkeys)

Using F1, F2 and navigation keys for operations.

Function Selection and Data Input

Activating functions and entering data via the keypad.

9. MENU SELECTION

Main Menu Structure

Overview of measuring and programming menus.

Device Information and Help

Accessing device details and web support.

10. MEASURING MENUS

Sensor Display Menu

Viewing current measurements and sensor status.

Selecting a Measuring Point

Navigating through available measurement channels.

Measured Value Correction and Compensation

Adjusting zero points and applying compensation.

Zeroing Measured Values

Setting a reference point for deviation measurements.

Sensor Adjustment Procedures

Calibrating dynamic pressure and chemical sensors.

Temperature and Pressure Compensation

Correcting values based on environmental conditions.

Differential Measurement

Calculating the difference between two sensor inputs.

Measuring Points List

Overview of all active measuring channels and values.

User Measuring Menus (U1)

Creating custom display layouts for specific applications.

11. FUNCTION MENUS

Max, Min, and Individual Value Memory

Storing and recalling peak, minimum, and single recorded values.

Averaging Functions

Calculating averages using various methods like sliding or time-based.

Volume Flow Measurement

Calculating flow rates using velocity and cross-section data.

Array Measuring Option VN

Advanced flow measurement across multiple points.

Two-Point Adjustment and Scaling

Calibrating sensors using two points and applying scaling factors.

Data Logger Functions

Managing internal and external memory for data recording.

Memory Card Operations

Using MMC cards for extended data storage.

Date and Time Settings

Configuring the device's real-time clock.

Data Output and Saving Methods

Performing single or cyclic data acquisition and output.

Scanning Configuration Options

Setting scan modes, rates, and memory activation.

Starting and Stopping Operations

Controlling measurement processes via time or duration.

12. SENSOR PROGRAMMING

Selecting Input Channels

Choosing active measurement channels for configuration.

Measuring Point Designation

Assigning alphanumeric names to measurement points.

Averaging Mode and Locking

Setting averaging methods and protecting configurations.

Limit Values and Scaling

Defining thresholds and applying calibration factors.

Correction Values and Unit Changes

Adjusting zero-point, gain, and display units.

Selecting Measuring Ranges

Configuring the appropriate range for different sensors.

Function Channels for Calculated Values

Using channels for derived measurements like humidity variables.

Special Measurement Ranges and Calibration

Advanced calibration and linearization features.

Special Functions and Relay Assignment

Configuring alarm actions, print factors, and relays.

Analog Start/End and Sensor Voltage Monitoring

Scaling analog outputs and monitoring sensor supply.

Output Functions and Reference Channels

Selecting output data and using reference channels for calculations.

Element Flags for Sensor Configuration

Enabling additional sensor-specific functions.

13. DEVICE CONFIGURATION

Basic Device Settings

Setting device designation, language, illumination, and contrast.

Interface, Networking, and Communication

Configuring serial interfaces, baud rates, and network settings.

Environmental Compensation Settings

Adjusting for atmospheric pressure and temperature.

Hysteresis and Operating Parameters

Configuring alarm hysteresis and software options.

14. OUTPUT MODULES

Data Cables and Connections

Information on interface cables and their use.

Relay-Trigger and Analog Output Modules

Connecting and configuring output modules.

Analog Output Configuration

Setting up analog signal outputs for recording or display.

15. TROUBLE-SHOOTING

Common Errors and Remedies

Diagnosing and resolving operational issues and errors.

Data Transmission Issues

Troubleshooting interface communication problems.

16. ELECTROMAGNETIC COMPATIBILITY (EMC)

EMC Compliance and Advisory Notes

EMC standards and precautions for device operation.

17. APPENDIX

Technical Data Specifications

Detailed technical parameters of the ALMEMO® 2590.

Product Overview and Accessories

Summary of device models and available accessories.

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