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Mitsubishi MELSEC A1SX42-S2 - User Manual

Mitsubishi MELSEC A1SX42-S2
149 pages
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AMITSUBISHI
PROGRAMMABLE CONTROLLERS

Table of Contents

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Mitsubishi MELSEC A1SX42-S2 Specifications

General IconGeneral
Number of Input Points32 points
Input Voltage24V DC
Applicable PLCMELSEC A Series
Weight0.3 kg
Input Current7 mA
Response Time1ms
Insulation MethodPhotocoupler isolation
External Connection MethodTerminal Block
Isolation1500V AC
Current Consumption60mA

Summary

Overview of the A1 S PLC

What is the A1 S PLC?

Explains what the Mitsubishi A1S PLC is, its capabilities, and target applications.

How the A1 S PLC Works

Describes the sequential control program execution and I/O update methods.

A1 S Module Descriptions

Central Processing Unit (CPU Module)

Details the A1S CPU module, its functions, specifications, and components.

CPU Base Units

Describes the function and various models of CPU base units for module mounting.

Power Supply Modules

Details the function and available models of A1S power supply modules.

Input Modules Overview

Introduces the types of input modules and their connection methods.

Output Modules Overview

Introduces the types of output modules and their specifications.

System Selection and Configuration

Step 1: Input Module Selection

Flowchart guide for selecting appropriate input modules based on specifications.

Step 2: Output Module Selection

Flowchart guide for selecting appropriate output modules based on specifications.

Step 4: Power Supply Module Selection

Guidance on selecting the correct power supply module, including important notes.

Step 5: Base Unit Selection

Guides selection of base units based on the required number of I/O slots.

Installation

Base Unit Mounting Instructions

Provides general instructions for mounting CPU and extension base units.

Mounting Base Units on DIN Rail

Details the procedure for securely mounting base units onto a DIN rail.

Installing and Removing AIS Modules

Explains the correct method for installing and removing modules from base units.

Wiring

Grounding Procedures

Explains proper grounding methods for PLC system safety and operation.

Programming

Description of Internal Devices

Introduces internal PLC devices like relays, timers, counters, and registers.

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