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Mitsubishi Q2ASCPU User Manual

Mitsubishi Q2ASCPU
138 pages
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Q2AS(H)CPU(S1)
Mitsubishi Programmable Controller
User's Manual
(Hardware)
Thank you for purchasing the Mitsubishi programmable logic controller
MELSEC-QnA series.
Prior to use, please read both this and relevant manual
thoroughly to fully understand the product.
MODEL
Q2ASCPU-U(H/W)-E
MODEL
CODE
13J857
IB(NA)-66677-H(0810)MEE
©1996 MITSUBISHI ELECTRIC CORPORATION
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Mitsubishi Q2ASCPU Specifications

General IconGeneral
BrandMitsubishi
ModelQ2ASCPU
CategoryController
LanguageEnglish

Summary

Safety Precautions

Design Precautions

Precautions for system design to ensure safety and prevent operational hazards.

Installation Precautions

Cautionary Installation Advice

Warnings and advice for safe and correct installation of the programmable controller.

Wiring Precautions

Wiring Danger Warnings

Critical warnings regarding electrical hazards and safety during wiring procedures.

Wiring Cautionary Notes

Precautions to prevent malfunctions and damage due to improper wiring.

Startup and Maintenance Precautions

Startup and Maintenance Danger Warnings

Critical safety warnings for startup and maintenance activities to avoid electrical shock.

Startup and Maintenance Cautionary Notes

Precautions for preventing damage, malfunctions, or injuries during startup and maintenance.

Disposal Precautions

Transportation Precautions

Revisions

Specifications

General Specifications

Detailed general specifications of the programmable controller, including operating conditions.

Performance Specification

QnASCPU Module Performance Specification

Performance characteristics such as processing speed, capacity, and I/O points for QnASCPU modules.

EMC Directives and Low Voltage Directives

EMC Directive Compliance Requirements

Information on meeting electromagnetic compatibility requirements, including emission and immunity.

EMC Standards

Specific electromagnetic compatibility standards and test criteria for the device.

EMC Directive Installation Instructions

Critical instructions for proper installation within a control cabinet to ensure EMC compliance.

Cables for EMC Compliance

Guidelines for using and grounding shielded cables to maintain electromagnetic compatibility.

Power Supply Module EMC Precautions

Precautions related to power supply module installation and grounding for EMC compliance.

Base Unit EMC Compatibility

Compatibility of base units with EMC directives and installation requirements.

Ferrite Core Usage for EMC

Proper usage of ferrite cores for effective noise reduction in EMC compliance.

Noise Filter Installation for EMC

Installation and usage guidelines for noise filters to suppress conducted noise.

Low Voltage Directive Compliance Requirements

Overview of low voltage directive requirements and manufacturer responsibilities.

Applicable Safety Standard

Identification of the safety standard (EN61010-1) applicable to the controller.

Power Supply Installation Category

Power supply insulation specifications and installation category considerations for safety.

Control Panel Requirements

Essential features and requirements for control panels to ensure electrical safety and environmental protection.

Module Installation Safety Rules

Crucial rules for contiguous module installation to prevent hazardous voltage exposure.

Grounding for Safety and Noise Resistance

Importance and methods of grounding for safety and noise resistance.

External Wiring Safety Guidelines

Guidelines for safe external wiring, considering insulation and voltage levels.

Loading and Installation

Module Installation Procedures

Essential notes and procedures for handling and installing modules, including torque specs.

Installation Environment Avoidance

Critical environmental conditions to avoid during the installation of the CPU system.

Base Unit Installation Notes

Mounting dimensions and considerations for correctly installing the base unit.

Fail-Safe Circuit Concepts

Principles and implementation of fail-safe circuits for system reliability and accident prevention.

Wiring

Power Supply Module Specifications

Detailed specifications for various power supply modules, including electrical ratings.

Power Supply Module Parts Identification

Identification and description of components on power supply modules for correct wiring.

Wiring Instructions

General instructions and safety precautions for wiring power supply and I/O cables.

Module Terminal Wiring

Specific guidance on connecting power and grounding lines to module terminals.

UPS Connection Precautions

Part Names and Settings

CPU Module Part Identification

Detailed identification and explanation of CPU module components, LEDs, and switches.

Switch Operation and LED Indication

How switch actions on the CPU module affect the status of its LEDs.

Specification and Connection of I/O Modules

Input Modules

Specifications for various types of input modules, including voltage and current ratings.

Input Module Connections

Wiring diagrams and connection details for different input module models.

Output Modules

Output Module Specifications

Specifications for various types of output modules, including load current and response time.

Output Module Connections

Wiring diagrams and connection details for different output module models.

Input/output Combined Modules

Combined Module Specifications

Specifications for modules that combine input and output functions.

Combined Module Connections

Wiring diagrams and connection details for combined input/output module types.

Error Code

Error Code Classification

Categorization of errors based on detection method, location, and the error code itself.

Error Code List

Comprehensive list of error codes, their meanings, causes, and corrective actions.

Transportation Precautions

Relevant Models for Transportation

Identification of batteries and memory cards relevant to the QnACPU system.

Transportation Guidelines

General guidance for transporting products in compliance with applicable regulations.

Warranty

For Safe Use

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