Contents

SAFETY PRECAUTION
REVISIONS
CONTENTS
INTRODUCTION
RELEVANT MANUALS
1 BASIC INSTRUCTIONS -PART 3-
- 1.1 Subroutine Program
  - 1.1.1 [CALL(P)] (Execution of a subroutine program) [RET] (End of a subroutine program)
  - 1.1.2 [FEND] (End of a main routine program)
- 1.2 Index Register (Z/LZ)
- 1.3 File Register (R/ZR)
- 1.4 Latch Function
  - 1.4.1 Latch types
  - 1.4.2 Devices that can be latched
  - 1.4.3 Optimal assignment of device points
2 FILE-BASED PROGRAM MANAGEMENT AND PROGRAM EXECUTION MANAGEMENT
- 2.1 File-based Management
  - 2.1.1 CPU built-in memory and SD memory card
- 2.2 Program Execution Management
  - 2.2.1 Program execution types
  - 2.2.2 Initial execution type program
  - 2.2.3 Scan execution type program
  - 2.2.4 Standby type program
  - 2.2.5 Fixed scan execution type program
  - 2.2.6 Event execution type program
3 BASIC OPERATIONS OF GX Works3 (MULTIPLE PROGRAMS)
- 3.1 Multiple Programs
  - 3.1.1 Creating multiple programs
  - 3.1.2 Creating control programs
  - 3.1.3 Setting parameters
- 3.2 Monitoring
  - 3.2.1 Program list monitor
4 FUNCTIONS OF RCPU
- 4.1 Constant Scan Function
- 4.2 Device Initial Value
  - 4.2.1 Setting values in the device memory
  - 4.2.2 Setting a device initial value file name
  - 4.2.3 Checking the operation of device initial values
- 4.3 Security
  - 4.3.1 Creating a security key
  - 4.3.2 Registering a security key in a program file
  - 4.3.3 Exporting a security key
  - 4.3.4 Deleting a security key
  - 4.3.5 Importing a security key
- 4.4 Sampling Trace
  - 4.4.1 Realtime monitor function
  - 4.4.2 Memory dump function
  - 4.4.3 Data logging function
5 PROGRAMMING FOR INTELLIGENT FUNCTION MODULES
- 5.1 Intelligent Function Module
- 5.2 Data Communication Between Intelligent Function Modules and the CPU Module
  - 5.2.1 I/O signals to the CPU module
  - 5.2.2 Data communication with intelligent function modules
- 5.3 Methods of the Communication with Intelligent Function Modules
  - 5.3.1 Communications with intelligent function modules
- 5.4 Configuration of the Intelligent Function Modules for Demonstrations
- 5.5 Creating the Module Configuration
  - 5.5.1 Arranging objects
- 5.6 R60AD4 Analog-digital Converter Module
  - 5.6.1 Part names
  - 5.6.2 A/D conversion characteristics
  - 5.6.3 List of I/O signals and buffer memory assignment
  - 5.6.4 Setting intelligent function module data
  - 5.6.5 Exercise with the demonstration machine
- 5.7 R60DA4 Digital-analog Converter Module
  - 5.7.1 Part names
  - 5.7.2 D/A conversion characteristics
  - 5.7.3 List of I/O signals and buffer memory assignment
  - 5.7.4 Setting intelligent function module data
  - 5.7.5 Exercise with the demonstration machine
6 MULTIPLE CPU SYSTEM
- 6.1 Overview
- 6.2 Features
- 6.3 Differences with a Single CPU System
  - 6.3.1 Mounting positions of modules
  - 6.3.2 I/O number assignment
  - 6.3.3 Data communications among CPU modules and controlled modules
- 6.4 Data Communications Among CPU Modules in a Multiple CPU System
  - 6.4.1 Memory to be used
  - 6.4.2 Communication through refresh
  - 6.4.3 Communication through direct access
- 6.5 Starting Up Multiple CPU System
  - 6.5.1 Procedure for starting up a multiple CPU system
  - 6.5.2 System configuration of the demonstration machine
  - 6.5.3 Creating a program for the CPU No.1
  - 6.5.4 Creating the module configuration
  - 6.5.5 Parameter setting of the CPU No.1
  - 6.5.6 Creating a program for the CPU No.2
  - 6.5.7 Parameter setting of the CPU No.2
  - 6.5.8 Writing data to the CPU modules
  - 6.5.9 Operation check
7 NEW FUNCTIONS OF MELSEC iQ-R/GX Works3
- 7.1 Features of MELSEC iQ-R
- 7.2 Differences Between the MELSEC-Q Series and the MELSEC iQ-R Series
- 7.3 Functions of GX Works3
APPENDICES
- Appendix 1 System Configuration of the Demonstration Machine
- Appendix 2 Creating Ladders with GX Works3
- Appendix 3 Offset/Gain Setting
  - Appendix 3.1 Offset value and gain value
- Appendix 4 Specifications of the A/D Converter Module and D/A Converter Module
  - Appendix 4.1 A/D converter module
  - Appendix 4.2 D/A converter module
- Appendix 5 Timer, Counter
  - Appendix 5.1 Timer
  - Appendix 5.2 Counter
- Appendix 6 Inline ST
  - Appendix 6.1 Using the inline ST
  - Appendix 6.2 Precautions for using the inline ST
- Appendix 7 Battery
- Appendix 8 Real Number (Floating-point Data)
- Appendix 9 Changing Input Response Time

Mitsubishi Electric MELSEC iQ R Series Training Manual

Mitsubishi Electric MELSEC iQ R Series manual cover

Pages 214

Year 2016

Language(s)

of 214

Training Manual

214 pages

Training Manual

266 pages

Mitsubishi Electric MELSEC iQ R Series Specification

The Mitsubishi Electric MELSEC iQ-R Series is an advanced programmable automation controller designed to enhance industrial automation efficiency and performance. This series integrates robust processing capabilities with flexible configuration options, addressing the diverse needs of modern manufacturing environments. It boasts a high-speed system bus that significantly improves data throughput, ensuring rapid and precise control of complex processes. The iQ-R Series offers seamless connectivity through a variety of communication modules, supporting protocols such as Ethernet/IP, CC-Link IE, and Modbus/TCP, which facilitate integration with existing network architectures.

Key features include a scalable architecture that allows for the customization of system configurations, providing a tailored solution for specific automation tasks. The system's modular design supports a wide range of I/O modules, power supplies, and CPU units, including options for redundant configurations to enhance system reliability. Advanced motion control capabilities are embedded within the series, enabling precise control over complex machinery and robotics applications.

The MELSEC iQ-R Series incorporates comprehensive safety features, with integrated safety CPUs that comply with international safety standards, ensuring secure operation in industrial settings. Enhanced security measures are implemented to protect against unauthorized access and cyber threats, safeguarding critical processes and data.

Programming and configuration are simplified through the use of Mitsubishi Electric's GX Works3 software, which offers intuitive tools for system development and maintenance. The software supports multiple programming languages, including ladder logic, structured text, and function block diagram, facilitating flexibility in application development.

Overall, the Mitsubishi Electric MELSEC iQ-R Series offers a powerful, scalable, and secure solution for industrial automation, optimizing performance and reliability across a wide range of applications.

Mitsubishi Electric MELSEC iQ R Series F.A.Q.

How do I perform a firmware update on the MELSEC iQ R Series PLC?

To update the firmware on the MELSEC iQ R Series PLC, download the latest firmware from the Mitsubishi Electric website, transfer it to a USB drive, and connect the drive to the PLC. Follow the instructions in the PLC's settings menu to perform the update.

What is the process for setting up communication between the MELSEC iQ R Series and a GOT2000 HMI?

To set up communication, configure the Ethernet settings on both the MELSEC iQ R Series and the GOT2000 HMI. Use the GOT2000 setup software to map the necessary communication addresses and protocols required for your application.

How can I troubleshoot communication errors in a MELSEC iQ R Series network?

Check the network cables and connections for faults or damage. Use the diagnostic tools in the MELSEC software to identify error codes and consult the manual for detailed troubleshooting steps based on specific codes.

What steps should I follow to back up a program from a MELSEC iQ R Series PLC?

Connect the PLC to a computer using the appropriate cable, open the programming software, and select the 'Backup' option. Follow the on-screen instructions to save the program to your computer or external storage device.

How do I reset the MELSEC iQ R Series PLC to its factory settings?

To reset the PLC to factory settings, access the system menu and select 'Reset to Factory Settings'. Confirm the action and allow the PLC to reboot. Ensure that all important data is backed up before performing this action.

What maintenance is recommended for the MELSEC iQ R Series to ensure optimal performance?

Regularly inspect and clean the PLC and its environment to prevent dust buildup. Ensure that all connections are secure and check for any signs of wear or damage. Schedule periodic checks of the firmware and software updates.

Can I use third-party software with the MELSEC iQ R Series PLCs?

Some third-party software may be compatible, but it is recommended to use Mitsubishi's own programming and configuration tools for optimal performance and support. Consult the PLC's documentation for details on compatible third-party solutions.

How do I integrate a MELSEC iQ R Series PLC into an existing SCADA system?

Ensure that the PLC supports the communication protocols used by the SCADA system. Configure the PLC's communication settings to match the SCADA system requirements and test the data exchange to confirm successful integration.

What should I do if the MELSEC iQ R Series PLC does not start up?

Check the power supply and ensure that it is within the specified range. Verify that all cables are connected properly and inspect the PLC for any visible damage. Consult the PLC's diagnostic indicators and manuals for further troubleshooting.

How can I expand the I/O capacity of a MELSEC iQ R Series PLC?

Use compatible I/O modules from the MELSEC iQ R Series product line to expand the I/O capacity. Follow the installation instructions provided with the modules and configure them using the PLC's programming software to integrate them into the existing system.