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dacell DN501A User Manual

dacell DN501A
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Digital Weighing Indicator
DN501A
DACELL CO.,LTD
TEL : +82-43-260-2242
FAX : +82-43-260-2242
WEBSITE: http://www.dacell.com
EMAIL : info@dacell.com
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dacell DN501A Specifications

General IconGeneral
Branddacell
ModelDN501A
CategoryAccessories
LanguageEnglish

Summary

Digital Weighing Indicator

1. BEFORE INSTALLATION

1-1. Caution / Warning Marks

Explains symbols indicating potential hazards and safety precautions.

1-2. Other Marks

Details symbols related to electrical safety and operation prohibition.

1-3. Copy Rights

Outlines intellectual property rights and usage permissions for the manual.

1-4. Inquiries

Provides contact details for customer support and further information.

2. INTRODUCTION

2-1. Introduction

General overview of the DN501A model and its capabilities.

2-2. Cautions

Lists important safety and operational precautions to prevent damage or injury.

2-3. Features

Highlights key technical features and performance aspects of the weighing indicator.

2-4. Box Contents

Lists all items included in the product packaging.

3. SPECIFICATION

3-1. Analog Input & A/D Conversion

Specifies technical parameters for analog signal input and conversion.

3-2. Digital Part

Details specifications for the digital display, status lamps, and keypads.

3-3. General Specification

Provides overall technical specifications like power, dimensions, and weight.

3-4. Option Card

Lists available optional interface and output cards for expanded functionality.

3-5. Front Panel (Display & Key pad)

Describes the layout and components of the indicator's front control panel.

3-6. Rear Panel

Details the connectors, ports, and switches located on the rear of the indicator.

4. INSTALLATION

4-1. External Dimension & Cutting Size

Provides physical dimensions and required cut-out size for mounting.

4-2. Formula to plan the precise weighing system

Explains the formula for designing an accurate weighing system using load cells.

5. Set Up

5-1. Calibration

Process to adjust and balance the scale's weight readings.

5-2. Test Weight Calibration (Mode 1)

Step-by-step guide for calibrating using known test weights.

5-3. Simulation Calibration (Mode 2)

Alternative calibration method without needing physical test weights.

5-4. Function Setting Procedure

Procedure for configuring various operational functions of the indicator.

5-5. Function List Overview

Comprehensive catalog of all available functions and their setting ranges.

6. Interface

1. Rs-232C Interface

Details on connecting via RS-232C serial interface, including connection and data format.

2. Current Loop Interface

Details on connecting via Current Loop serial interface for robust communication.

3. Rs-422 Serial Interface

Details on connecting via RS-422 serial interface for enhanced noise immunity.

4. Command Mode Protocol

Explains the command structure for controlling the indicator via serial communication.

5. Analogue Output (0-10V Option)

Details on the 0-10V analog voltage output option for external devices.

6. Analogue Output (4-20mA Option)

Details on the 4-20mA analog current output option for external devices.

7. Serial Printer Interface

Details on connecting a standard serial printer for printing data.

8. Serial Print Format

Provides examples of different serial print formats (single, continuous, sub-total, grand total).

7. Error and Treatment

1. TEST Mode

Lists and explains various test modes for diagnosing indicator functions.

2-1. Load Cell Installation

Troubleshooting specific errors related to load cell installation and connection.

2-2. Calibration Process

Lists and explains common errors encountered during the calibration process.

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