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Mitsubishi MELSEC

Mitsubishi MELSEC
200 pages
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Table of Contents

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Mitsubishi MELSEC Specifications

General IconGeneral
CategoryProgrammable Logic Controller (PLC)
ManufacturerMitsubishi Electric
SeriesMELSEC
Programming LanguagesLadder Diagram (LD), Function Block Diagram (FBD), Structured Text (ST), Instruction List (IL), Sequential Function Chart (SFC)
Communication ProtocolsEthernet, CC-Link, RS-232, RS-485, USB, Profibus, Modbus
Model SeriesFX, Q, L, iQ-R, iQ-F
Input Voltage100-240V AC, 24V DC (varies by model)
Memory CapacityVaries widely depending on the CPU module and series. Ranges from kilobytes to megabytes.
I/O Points16 to 8192 points (varies by model)
Communication PortsEthernet, RS-232, RS-485, USB (varies by model)
Programming SoftwareGX Works2, GX Works3, GX Developer
Operating Temperature0°C to 55°C
Storage Temperature-25°C to 75°C
Humidity5% to 95% (non-condensing)
Vibration Resistance10 to 57Hz, 0.075mm amplitude; 57 to 150Hz, 9.8m/s² acceleration
Shock Resistance147m/s², 3 times in each direction (X, Y, Z)
Protection ClassIP20 (varies by model)
CPU Processing Speed0.02μs to 0.1μs per instruction (varies by model)

Summary

Safety Precautions

Design Precautions

Installation Precautions

Wiring Precautions

Startup and Maintenance Precautions

CHAPTER 6 BASE UNIT

6.1 Specification

Details the technical specifications of the Base Unit.

6.2 Part Names

Identifies and describes the physical parts of the Base Unit.

CHAPTER 7 BATTERY

7.1 Battery (Q6 BAT)

Information regarding the Q6BAT battery, including specifications and installation.

CHAPTER 8 CPU MODULE START-UP PROCEDURES

8.1 Procedure before Operating in SAFETY MODE

Outlines the steps to follow before operating the CPU module in SAFETY MODE.

CHAPTER 12 TROUBLESHOOTING

12.1 Troubleshooting Basics

Covers fundamental principles for locating and resolving system troubles.

12.2 Troubleshooting Flowchart

Presents flowcharts for diagnosing and resolving specific operational problems.

12.3 Error Code List

Details various error codes, their causes, and corrective actions for system errors.

CHAPTER 1 OVERVIEW

1.1 Features

Highlights the new and key features of the QS series CPU module.

1.4 How to Check the Serial No. and Function Version

Provides instructions on how to identify the module's serial number and function version.

CHAPTER 2 SYSTEM CONFIGURATION

2.1 System Configuration

Describes the typical system configurations and components for the safety PLC.

2.3 Confirming Serial No. and Function Version

Explains how to confirm the serial number and function version of the CPU module.

CHAPTER 3 GENERAL SPECIFICATIONS

CHAPTER 4 CPU MODULE

4.1 Performance Specifications

Details the performance characteristics and technical specifications of the CPU module.

4.2 Part Names

Identifies and explains the various parts and indicators on the CPU module.

4.3 Switch Operation after Writing a Program

Describes the operation of switches after writing programs to the CPU module.

4.4 Reset Operation

Explains the procedure for performing a reset operation on the CPU module.

CHAPTER 5 POWER SUPPLY MODULE

5.1 Specifications

Lists the technical specifications for the power supply modules.

5.2 Precaution when connecting the uninterruptive power supply

Provides crucial precautions for connecting an uninterruptible power supply (UPS).

CHAPTER 6 BASE UNIT

6.1 Specification

Details the technical specifications of the Base Unit.

6.2 Part Names

Identifies and describes the physical parts of the Base Unit.

CHAPTER 7 BATTERY

7.1 Battery (Q6 BAT)

Information regarding the Q6BAT battery, including specifications and installation.

CHAPTER 8 CPU MODULE START-UP PROCEDURES

8.1 Procedure before Operating in SAFETY MODE

Outlines the steps to follow before operating the CPU module in SAFETY MODE.

CHAPTER 9 EMC AND LOW VOLTAGE DIRECTIVES

9.1 Requirements for Conformance to EMC Directive

Details the requirements and standards for conforming to the EMC Directive.

9.2 Requirement to Conform to the Low Voltage Directive

Outlines the requirements for conforming to the Low Voltage Directive.

CHAPTER 10 LOADING AND INSTALLATION

10.1 Calculating Heat Generation of PLC

Explains how to calculate heat generation within the PLC system for panel design.

10.2 Module Installation

Provides instructions and precautions for installing modules onto the base unit.

10.2.1 Precaution on installation

Lists important precautions to follow during module installation.

10.2.2 Instructions for mounting the base unit

Details the correct procedures for mounting the base unit into an enclosure.

10.2.3 Installation and removal of module

Explains the step-by-step process for installing and removing modules.

10.3 Wiring

Covers essential precautions and procedures for wiring the PLC system components.

10.3.1 The precautions on the wiring

Lists critical safety precautions and guidelines for wiring the system.

CHAPTER 11 MAINTENANCE AND INSPECTION

11.1 Daily Inspection

Outlines the daily checks required to maintain the PLC system's condition.

11.2 Periodic Inspection

Details the inspections to be performed at regular intervals (e.g., 6 months to 1 year).

11.3 Battery Life and Replacement Procedure

Provides information on battery life and the procedure for replacing the CPU module battery.

CHAPTER 12 TROUBLESHOOTING

12.1 Troubleshooting Basics

Covers fundamental principles for locating and resolving system troubles.

12.2 Troubleshooting Flowchart

Presents flowcharts for diagnosing and resolving specific operational problems.

12.3 Error Code List

Details various error codes, their causes, and corrective actions for system errors.

APPENDICES

Appendix 1 External Dimensions

Provides external dimension drawings for the main hardware components.

Appendix 2 Safety CPU Module Upgrade

Details additional functions and availability based on GX Developer versions.

Appendix 3 Precautions for Battery Transportation

Outlines regulations and precautions for transporting lithium batteries.

Appendix 4 Handling of Batteries and Devices with Built-in Batteries in EU Member States

Provides guidance on disposal and export of batteries within EU member states.

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