Mitsubishi MELSEC-A A1SCPUC24-R2 User Manual

Mitsubishi Programmable Controller
User's Manual
(Hardware)
Thank you for purchasing the Mitsubishi programmable controller
MELSEC-A series.
© 1994 MITSUBISHI ELECTRIC CORPORATION
Type A1SCPUC24-R2/A1SHCPU/
A2SHCPU(S1)/A2ASCPU(S1/S30)/
A2USHCPU-S1
Prior to use, please read both this and relevant manuals thoroughly
to fully understand the product.
MODEL
A1S/A2S/A2ASCPU
(H/W)-U-E
MODEL
CODE
13JE59
IB(NA)-66468-R(1112)MEE

Mitsubishi MELSEC-A A1SCPUC24-R2 Specifications

General

Category	Controller
Series	MELSEC-A
Model	A1SCPUC24-R2
Manufacturer	Mitsubishi Electric
I/O Points	256 points
Operating Temperature	0 to 55 °C
Program Memory	RAM
Communication Ports	RS-422/485
Programming Language	Ladder Logic
Storage Temperature	-25°C to 75°C
Humidity	20 to 90% RH
Type	Programmable Logic Controller (PLC)

Summary

SAFETY PRECAUTIONS

Design Precautions

Outlines safety measures for system design and circuit protection.

Installation Precautions

Details safety guidelines for controller and module installation.

Wiring Precautions

Covers safe electrical wiring practices and recommendations.

Startup and Maintenance Precautions

Provides safety procedures for initial operation and maintenance.

Disposal and Transportation Precautions

Offers guidance on product disposal and battery transport regulations.

CONDITIONS OF USE FOR THE PRODUCT

USER PRECAUTIONS

AnS Series Usage Precautions

Advises on handling new CPU modules and initial setup.

Battery Handling Precautions

Details safety measures for battery installation, use, and storage.

SPECIFICATIONS

General Specifications

Lists general operating parameters and environmental conditions.

Performance Specifications

Details technical performance characteristics of various CPU modules.

EMC and Low Voltage Directives

Explains compliance requirements and installation for EMC/LV directives.

Loading and Installation

Covers module installation, environment, and system setup procedures.

Specification and Connection of I/O Modules

Details specifications and wiring for input, output, and combined I/O modules.

Error Codes

Lists and explains system error messages, causes, and corrective actions.

APPENDICES

CPU-by-CPU Startup Names

Lists startup name selection for different CPU models.

Transportation Precautions and Guidelines

Provides product transport regulations and handling advice.