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Mitsubishi Q68ADI - User Manual

Mitsubishi Q68ADI
78 pages
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Analog-Digital Converter
Module
User's Manual
Mitsubishi Programmable
Logic Controller
Q64AD
Q68ADV
Q68ADI
SW0D5C-QADU-E

Table of Contents

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Mitsubishi Q68ADI Specifications

General IconGeneral
ModelQ68ADI
CategoryController
ManufacturerMitsubishi
TypeAnalog Input Module
Number of Channels8
Accuracy±0.1% of full scale
Operating Temperature0 to 55°C
Input RangeVoltage: -10 to +10 V, Current: 0 to 20 mA, 4 to 20 mA
Power Supply5V DC
Resolution16 bits
IsolationPhotocoupler isolation between analog and digital circuits

Summary

Safety Precautions

Design Precautions

Safety guidelines related to product design and usage.

Installation Precautions

Wiring Precautions

Guidelines for safe and correct module wiring practices.

Starting and Maintenance Precautions

1 Overview

2 System Configuration

3 Specifications

3.1 Performance Specifications

Covers detailed technical performance metrics of the A/D conversion modules.

3.1.3 Accuracy

Specifies the measurement accuracy under various ambient temperature conditions.

3.2.1 A;D Conversion Methods

Describes the sampling and averaging processing methods for A/D conversion.

3.4 Buffer Memory

Maps buffer memory addresses to specific module functions and data.

3.4.1 Buffer Memory Assignment

Maps buffer memory addresses to specific module functions and data.

3.4.2 A;D Conversion Enable;Disable Setting

Configures which channels are active for A/D conversion processing.

3.4.9 Offset;Gain Setting Mode

Selects channels for applying offset and gain calibration adjustments.

4 Setup and Procedures Before Operation

4.1 Handling Precautions

Essential guidelines to prevent damage or malfunction during handling.

4.2 Setup and Procedures Before Operation

Step-by-step process for setting up and preparing the module for operation.

4.4 Wiring

Important considerations for noise-free and reliable external wiring.

4.4.1 Wiring Precautions

Important considerations for noise-free and reliable external wiring.

4.4.2 External Wiring

Illustrates specific wiring connections for the Q64AD, Q68ADV, and Q68ADI modules.

4.5 Switch Setting for Intelligent Function Module

Explains how to configure module settings using switches via GPPW.

4.6 Offset;Gain Settings

Detailed procedure for calibrating analog input ranges using offset/gain.

5 Utility Package (SW0 D5 C-QADU-E)

6 Programming

7 Troubleshooting

7.1 Error Code List

Lists common error codes, their descriptions, and processing steps.

7.2 Troubleshooting

Guides on diagnosing problems when the RUN LED is flashing or off.

RUN LED Issues

Guides on diagnosing problems when the RUN LED is flashing or off.

ERROR LED Issues

Guides on diagnosing problems when the ERROR LED is on or flashing.

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