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MITSUBISHI ELECTRIC
MELSEC System Q
Programmable Logic Controllers
User’s Manual
High Performance Model QCPU
Q02CPU, Q02HCPU,
Q06HCPU, Q12HCPU,
Q25HCPU
Art. no.: 130000
01 10 2002
INDUSTRIAL AUTOMATION
MITSUBISHI ELECTRIC
SH (NA)-080037-F
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SAFETY PRECAUTIONS (Read these precautions before using.) When using Mitsubishi equipment, thoroughly read this manual and the associated manuals introduced in this manual. Also pay careful attention to safety and handle the module properly. These SAFETY PRECAUTIONS classify the safety precautions into two categories: "DANGER" and "CAUTION". Indicates that incorrect handling may cause hazardous conditions, DANGER ! resulting in death or severe injury. Indicates that incorrect h
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[DESIGN PRECAUTIONS] ! DANGER When overcurrent which exceeds the rating or caused by short-circuited load flows in the output module for a long time, it may cause smoke or fire. To prevent this, configure an external safety circuit, such as fuse. Build a circuit that turns on the external power supply when the PLC main module power is turned on. If the external power supply is turned on first, it could result in erroneous output or erroneous operation. When there are com
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[INSTALLATION PRECAUTIONS] ! CAUTION Use the PLC in an environment that meets the general specifications contained in this manual. Using this PLC in an environment outside the range of the general specifications could result in electric shock, fire, erroneous operation, and damage to or deterioration of the product. Hold down the module loading lever at the module bottom, and securely insert the module fixing latch into the fixing hole in the base unit. Incorrect loading of
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[WIRING PRECAUTIONS] ! CAUTION Be sure to ground the FG terminals and LG terminals to the protective ground conductor. Not doing so could result in electric shock or erroneous operation. When wiring in the PLC, be sure that it is done correctly by checking the product's rated voltage and the terminal layout. Connecting a power supply that is different from the rating or incorrectly wiring the product could result in fire or damage. External connections shall be crimped or
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[STARTUP AND MAINTENANCE PRECAUTIONS] ! DANGER The online operations conducted for the CPU module being operated, connecting the peripheral device (especially, when changing data or operation status), shall be conducted after the manual has been carefully read and a sufficient check of safety has been conducted. Operation mistakes could cause damage or problems with of the module. Do not disassemble or modify the modules. Doing so could cause trouble, erroneous operation, in
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REVISIONS The manual number is given on the bottom left of the back cover. Print Date Manual Number Revision Dec., 1999 SH(NA)-080037-A First edition Sep., 2000 SH(NA)-080037-B Addition model Q33B, Q63B, Q63P Addition Section 2.3, 4.5, 11.2.3, 11.2.10, 11.2.11 Partial correction Section 1.2, 2.2, 4.1, 4.2, 5.1.1, 5.2, 8.1.5, 11.2.1, 11.3.2, 11.5.1, 11.6, 11.7 Jun., 2001 SH(NA)-080037-C Addition model Q62P, Q52B, Q55B, QC05B Addition Section 6.6 Partial corre
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INTRODUCTION Thank you for choosing the Mitsubishi MELSEC-Q Series of General Purpose Programmable Controllers. Please read this manual carefully so that equipment is used to its optimum. CONTENTS SAFETY PRECAUTIONS ............................................................................................................................A- 1 REVISIONS ...............................................................................................................................
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6.5 I/O Number Allocation ............................................................................................................................ 6- 7 6.6 Guideline for Use of Extension Base Units (Q5 B) ............................................................................. 6- 8 7 MEMORY CARD AND BATTERY 7- 1 to 7- 6 7.1 Memory Card Specifications .................................................................................................................. 7- 1
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11 TROUBLESHOOTING 11- 1 to 11-99 11.1 Troubleshooting Basics...................................................................................................................... 11- 1 11.2 Troubleshooting.................................................................................................................................. 11- 2 11.2.1 Troubleshooting flowchart........................................................................................................... 11-
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(Related manual) ....................................................High Performance model QCPU (Q Mode) User's Manual (Function Explanation, Program Fundamentals) CONTENTS 1 OVERVIEW 1.1 Features 1.2 Programs 1.3 Convenient Programming Devices and Instructions 2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM 2.1 System Configuration 2.2 Precaution on System configuration 2.3 Confirming the Serial Number and Function Version 3 PERFORMANCE SPECIFICATION 4 SEQUENCE PR
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4.8.4 Real numbers (floating decimal point data) 4.9 Character String Data 5 ASSIGNMENT OF I/O NUMBERS 5.1 Relationship Between the Number of Stages and Slots of the Extension Base Unit 5.2 Installing Extension Base Units and Setting the Number of Stages 5.3 Base Unit Assignment (Base Mode) 5.4 What are I/O Numbers? 5.5 Concept of I/O Number Assignment 5.5.1 I/O numbers of main base unit and extension base units 5.5.2 Remote station I/O number 5.6 I/O Assignment by GX Develope
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7.6 Remote Operation 7.6.1 Remote RUN/STOP 7.6.2 Remote PAUSE 7.6.3 Remote RESET 7.6.4 Remote latch clear 7.6.5 Relationship of the remote operation and High Performance model QCPU RUN/STOP switch 7.7 Changing the Input Response Speed of the Q Series Compatible Module (I/O Response Time) 7.7.1 Selecting the response time of the input module 7.7.2 Selecting the response time of the high speed input module 7.7.3 Selecting the response time of the interrupt module 7.8 Setting the
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8 COMMUNICATION WITH INTELLIGENT FUNCTION MODULE/SPECIAL FUNCTION MODULE 8.1 Communication Between High Performance model QCPU and Q-series Intelligent Function Modules 8.1.1 Initial setting and automatic refresh setting using GX Configurator 8.1.2 Communication using device initial value 8.1.3 Communication using FROM/TO instruction 8.1.4 Communication using the intelligent function module device 8.1.5 Communication using the instructions dedicated for intelligent function modul
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10.5 Intelligent Function Module Devices (U \G ) 10.6 Index Registers (Z) 10.6.1 Switching between scan execution type programs and low speed execution type programs 10.6.2 Switching between scan/low speed execution programs and interrupt/fixed scan execution type programs 10.7 File Registers (R) 10.7.1 File register capacity 10.7.2 Differences in memory card access method by memory card type 10.7.3 Registering the file registers 10.7.4 File register designation method 10.7.5 P
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13 OUTLINE OF MULTIPLE CPU SYSTEMS 13.1 Features 13.2 Outline of Multiple CPU Systems 13.3 Differences with Single CPU Systems 14 SYSTEM CONFIGURATION OF MULTIPLE CPU SYSTEMS 14.1 System Configuration 14.2 Precautions During Multiple CPU System Configuration 14.2.1 Function versions of High Performance model QCPU , motion CPUs and PC CPU module that can be sued, and their mounting positions 14.2.2 Precautions when using Q series corresponding I/O modules and intelligen
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18 PROCESSING TIME FOR MULTIPLE CPU SYSTEM HIGH PERFORMANCE MODEL QCPUs 18.1 Concept behind QCPU Scanning Time 18.2 Factor to Prolong the Scan Time 19 STARTING UP THE MULTIPLE CPU SYSTEM 19.1 Flow-chart for Starting Up the Multiple CPU System 19.2 Setting Up the Multiple CPU System Parameters (Multiple PLC Settings, Control PLC Settings) 19.2.1 System configuration 19.2.2 Creating new systems 19.2.3 Using existing preset multiple CPU settings and I/O allocations APPEN
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About Manuals The following manuals are related to this product. Referring to this list, please request the necessary manuals. Related Manuals Manual Number Manual Name (Model Code) High Performance model QCPU (Q Mode) User's Manual (Function Explanation, Program Fundamentals) SH-080038 (13JL98) This manual explains the functions, programming methods, devices and so on necessary to create programs with the High Performance model QCPU. (sold separately) QCPU (Q Mode)/QnAC
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How to Use This Manual This manual is prepared for users to understand the hardware specifications of those modules such as the CPU modules, power supply modules, and base units, maintenance and inspections of the system, and troubleshooting required when you use MELSEC-Q series PLCs. The manual is classified roughly into three sections as shown below. 1) Chapters 1 and 2 Describe the outline of the CPU module and the system configuration. The basics of the system configuratio
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About the Generic Terms and Abbreviations This manual uses the following general names and abbreviations in the descriptions of the High Performance model QCPU unless otherwise specified. Generic Term/Abbreviation Description High Performance model General name for Q02CPU, Q02HCPU, Q06HCPU, Q12HCPU, and Q25HCPU QCPU modules. Q Series Abbreviation for Mitsubishi MELSEC-Q Series Programmable Logic Controller. Abbreviation for small types of Mitsubishi MELSEC-A Series Programmabl
