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Ahlborn ALMEMO 2590-2 User Manual

Ahlborn ALMEMO 2590-2
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 2590-2 Specifications

General IconGeneral
BrandAhlborn
ModelALMEMO 2590-2
CategoryMeasuring Instruments
LanguageEnglish

Summary

1. OPERATING CONTROLS

Measuring Inputs

Details ALMEMO® sensors and input channels.

Output Sockets

Lists V24, USB, Ethernet, and other interfaces.

Power and Connectivity

Describes DC socket and battery compartment.

Display and Keypad Functions

Explains LCD, softkeys, and operating buttons.

Status Indicators

Describes the Sleep LED.

3. GENERAL

Warranty Information

Product guarantee, terms, and limitations.

Scope of Delivery and Battery Handling

Lists package contents and battery safety.

Special Usage Notes

Important usage notes for condensation and environment.

4. INTRODUCTION

ALMEMO® System Functions

Overview of device capabilities and features.

Sensor Programming Process

How sensor programming is handled.

5. INITIAL COMMISSIONING

Sensor Connection and Power Up

Steps for connecting sensors and turning the device on.

Menu Navigation and Selection

How to access and use device menus.

Interface Data Output Procedures

Procedures for outputting data via interface.

6. POWER SUPPLY

Battery Operation and Monitoring

Battery life, voltage checks, and low battery alerts.

External Power Sources

Using mains and DC voltage supplies.

Sensor Power Supply Details

Details on sensor voltage provision.

7. CONNECTING THE SENSORS / TRANSDUCERS

Sensors and Connectors Overview

General info on ALMEMO® sensors and connectors.

Measuring Inputs and Channels

Input sockets and channel allocation.

Potential Separation Importance

Importance of electrical isolation for measurement setups.

8. DISPLAY AND KEYPAD

Display and Menu Navigation

Navigating menus via display and keys.

Measured Values and Status Symbols

Interpreting displayed values and status icons.

Function Keys Operation

Role and operation of softkeys.

Function Selection and Data Input

Activating functions and entering parameters.

9. MENU SELECTION

Main Menu Options Overview

Sensor display, lists, data logger, and function menus.

Device Information and Sensor Identification

How to view device details and identify sensors.

10. MEASURING MENUS

Sensor Display and Point Selection

Viewing and selecting measuring points and values.

Measured Value Correction and Compensation

Adjusting and compensating measured values for accuracy.

Differential Measurement and Data Lists

Calculating differences and viewing data lists.

User and Data Logger Menus

Custom menu creation and data logger functions.

11. FUNCTION MENUS

Value Memory and Averaging Methods

Storing max/min values and various averaging methods.

Flow Measurement and Array Measuring

Volume flow calculation and array scanning.

Calibration and Scaling Procedures

Two-point adjustment and scaling sensor outputs.

Data Logger Operations Management

Managing data logging, memory, and timing.

12. SENSOR PROGRAMMING

Channel Selection and Designation

Choosing input channels and naming measurement points.

Parameter Settings and Protection

Configuring averaging, limits, locking, and scaling.

Measuring Range and Function Channels

Defining sensor ranges and processing values.

Advanced Sensor Configuration Options

Special ranges, linearization, calibration, and functions.

13. DEVICE CONFIGURATION

Basic Device Settings

Setting designation, language, illumination, and contrast.

Communication and Compensation Settings

Configuring interfaces, baud rate, and compensation.

Hysteresis and Operating Parameters

Setting alarm hysteresis and software options.

14. OUTPUT MODULES

Data Cables and Connections

Information on connecting data cables and modules.

Relay and Trigger Modules

Configuring relay and trigger inputs/outputs.

Analog Output Configuration

Setting up analog output signals and values.

15. TROUBLE-SHOOTING

Display and Input Issues Resolution

Troubleshooting display, keys, and power problems.

Incorrect Values and System Hangs Diagnosis

Resolving inaccurate readings and device freezes.

Data Transmission Error Troubleshooting

Troubleshooting interface communication problems.

16. ELECTROMAGNETIC COMPATIBILITY (EMC)

Operational Advisory Notes

Guidelines for safe operation and interference prevention.

17. APPENDIX

Technical Data Specifications

Specifications and technical details of the device.

Product Overview and Accessories

Summary of device models, options, and accessories.

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