MITSUBISHI PLC QCPU User\'s Manual (Multiple CPU System): Chapter 1 Overview 1.1 What is a multiple CPU system? 1.2 Configuration Example of Multiple CPU System 1.3 Differences from Single CPU System Chapter 2 System Configuration 2.1 System Configuration 2.2 Configuration of Peripheral Devices 2.3 Configurable Devices and Available Software 2.4 Notes on System Configuration Chapter 3 Principles of Multiple CPU System 3.1 Mounting Position of CPU Modules 3.2 CPU Numbers of CPU Modules 3.3 Principles of I/O Number Assignment 3.3.1 I/O Number Assignment for Each Module 3.3.2 I/O Numbers for Each CPU Module 3.4 Access Ranges of CPU Modules and Other Modules 3.4.1 Access Range of Controlled Modules 3.4.2 Access Range of Non-Controlled Modules 3.5 Access Targets during GOT Connection 3.6 Accessing with Instructions Using Link Direct Devices 3.7 Access Range of GX Developer 3.8 Clock Data Used by Intelligent Function Modules 3.9 Resetting Multiple CPU System 3.10 Operations for CPU Module Stop Error Chapter 4 Communication Between CPU Modules 4.1 4.1.1 CPU shared memory. 4.1.2 Automatic refresh using CPU shared memory. 4.1.3 Communicating with programs using CPU shared memory. 4.2 Communicating with Motion CPU dedicated instructions. 4.2.1 Control instructions from QCPU to Motion CPU. 4.3 Communicating between multiple CPUs with dedicated instructions. 4.3.1 Write/read operation of device data from QCPU to Motion CPU. 4.3.2 Startup of interrupt program from QCPU to PC CPU module. Chapter 5 Processing time of QCPU in multiple CPU system. 5.1 Concept of scan time. 5.2 Factors that increase scan time. 5.3 Reducing processing time. Chapter 6 Parameters added in multiple CPU system. 6.1 Parameter list. 6.1.1 Number of CPUs setting (required setting). 6.1.2 Operation mode setting (optional). 6.1.3 Module change setting during operation (optional). 6.1.4 I/O setting outside the group (optional). 6.1.6 Control CPU Settings (Required Settings) Chapter 7 Precautions for Using ANS Series Modules7.1 Precautions for Using AnS Series Compatible Modules Chapter 8 Starting a Multiple CPU System8.1 Flowchart for Starting a Multiple CPU System8.2 Setting Multiple CPU System Parameters8.2.1 System Configuration8.2.2 Parameters Required for Multiple CPU Systems8.2.3 Creating a New Multiple CPU System8.2.4 Using Preset Multiple CPU Settings and I/O Allocation8.3 Communication Program Example Using Automatic Refresh8.3.1 I/O Allocation and Automatic Refresh Settings8.3.2 Bit and Word Data Transfer Program Example from CPU No. 1 to CPU No. 28.3.3 Continuous Data Transfer Program Example from CPU No. 1 to CPU No. 28.3.4 Writing/Reading Using the User Free Area of Shared Memory by Program
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