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Mitsubishi MELSEC A1SX41 User Manual

Mitsubishi MELSEC A1SX41
149 pages
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AMITSUBISHI
PROGRAMMABLE CONTROLLERS

Table of Contents

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Mitsubishi MELSEC A1SX41 Specifications

General IconGeneral
BrandMitsubishi
ModelMELSEC A1SX41
CategoryController
LanguageEnglish

Summary

Chapter 1: Overview of the A1S PLC

How Does It Work ?

Explains the sequential control program execution and update methods of the AIS PLC.

Chapter 2: AIS Module Descriptions

Central processing unit (CPU Module)

Describes the main component controlling the AIS PLC system, including its features and requirements.

CPU Base Units

Explains the function of CPU base units for mounting modules and lists different models.

Power supply modules

Details the function and types of power supply modules required for the PLC system.

Extension Base Units

Describes extension base units used for mounting additional I/O or power supply modules.

Input modules

Introduces input modules that interface external devices with the PLC, listing various types.

Output modules

Details output modules that interface the PLC with external devices, listing various types.

Special function modules

Details intelligent I/O modules for specific applications like position control, linking, and networking.

Chapter 3: System Selection and Configuration

System selection

Introduces the process of selecting AIS PLC system components based on application requirements.

Step 1: Input module selection

Guides users through selecting appropriate input modules based on specifications like voltage and point count.

Step 2: Output module selection

Details how to choose output modules based on type, point count, voltage, and current specifications.

Step 3: Special function module selection

Explains how to select special function modules based on application needs like A/D conversion or computer linking.

Step 4: Power supply module selection

Guides the selection of power supply modules based on DC 24V input voltage and output requirements.

Chapter 4: Installation

Chapter 5: Wiring

Chapter 6: Programming

Description of internal devices

Introduces internal devices like inputs, outputs, relays, timers, and counters used in sequence programs.

Programming language

Introduces relay symbol language (ladder) and logic symbolic language (instruction list) for programming.

Instructions

Introduces instruction classification into sequence, basic, and application instructions.

List of sequence instructions

Lists sequence instructions like contact, connection, output, and shift instructions with their symbols and functions.

List of basic instructions

Lists basic instructions, primarily comparison operations, with their symbols and processing details.

List of application instructions

Lists application instructions categorized by function such as logical operations, rotation, and data processing.

Sequence instruction description

Provides detailed descriptions of sequence instructions, including contact and connection types.

Contact instructions

Explains contact instructions like LD, LDI, AND, ANI for operation start and series connections.

Connection instructions

Details connection instructions like ANB and ORB for ladder block series and parallel connections.

Basic instruction descriptions

Introduces basic instructions for handling numeric data, classified into groups like comparison and arithmetic.

Comparison operation instructions

Explains comparison instructions for numerical magnitude comparisons between data.

Arithmetic operation instructions

Details arithmetic instructions for performing addition, subtraction, multiplication, and division of BIN/BCD data.

Data transfer instructions

Covers instructions for data transfer, interchange, and negative data transfer.

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