Overview
Mitsubishi Electric's System Q is a versatile automation platform integrating control features from various engineering disciplines, including PLCs, motion, and process-based control. It aims to boost productivity, reduce ownership costs, and enhance return on investment.
Global Standards and Quality
System Q is manufactured to high standards, ensuring compliance with global shipping approvals and product directives. Mitsubishi Electric is recognized as a leading PLC producer, as confirmed by the 2004 Worldwide PLC Survey.
System Q Features- Scalability: System Q can expand from standalone solutions to networked and redundant systems.
- Multi CPU Solutions: Supports multiple CPUs on a single backplane, including PLC, Motion, PC, and Process CPUs.
- Redundancy: Offers dual redundancy with automatic data synchronization and hot standby systems.
- Networking: Supports multi-network connectivity, including Ethernet and SQL database connections.
Control Capabilities- Basic PLCs: Suitable for small systems requiring compact designs and high-speed operation.
- Advanced PLCs: Designed for complex machine designs and manufacturing cells, offering expandable memory and support for complex programs.
- Universal PLC CPUs: The latest generation of modular CPUs, forming the foundation of the iQ Platform system.
- Motion Control: Offers high-speed, reliable control with solutions ranging from individual motion cards to advanced motion CPUs.
Process Control
System Q's process CPUs combine standard PLC control with dedicated process functions, offering high functionality and ease of use. The platform supports high system availability through redundant CPUs and network configurations.
Conclusion
System Q is a flexible and scalable automation platform that supports a wide range of applications, ensuring high performance, reliability, and cost-effectiveness.
Overview of Process CPUs
The document outlines specifications of various Process CPUs and Redundant CPUs, including models Q02PHCPU, Q06PHCPU, Q12PHCPU, Q25PHCPU, Q12PRHCPU, and Q25PRHCPU. Key features include a total input/output capacity of 4096/8192, memory capacity of 32 MB, and program memory ranging from 28 k steps to 252 k steps. The CPUs support multi-CPU capability with a maximum of four CPUs per system.
Industrial Strength IT
System Q integrates a Windows® PC into its industrial design, allowing users to write control programs and directly actuate I/O control. It can serve as an embedded monitoring point for SCADA installations or user-created VB applications. The fanless design and optional silicon hard drive enhance reliability in industrial environments.
Remote Management and Communication
System Q supports over 50 types of networking and communication modules, including Ethernet, Profibus/DP, and Modbus TCP. The QJ71WS96 webserver module facilitates information sharing with on-board webpages and Java scripting. Telemetry solutions include basic and intelligent modems available in triband GSM or PSTN formats.
MES Interface
The QJ71MES96 module allows direct connection with commercial databases like Oracle and MS SQL Server, supporting bi-directional data transfer and reducing network load. This simplifies system complexity and cost by eliminating the need for gateways.
Safety Solutions
Mitsubishi Electric offers a comprehensive safety solution certified by EN954-1 Category 4, ISO13849-1 PL e, and IEC61508 SIL 3. The safety functions can be mounted on the rack, decentralized I/O, or on the CC-Link Safety network. The MELSEC WS Safety Controller and MELSEC QS Safety PLC provide scalable safety solutions for different system sizes.
Programming and Visualization
Mitsubishi’s MELSOFT software solutions streamline programming and visualization, offering packages in standard Mitsubishi format, IEC1131.3 compliance, and dedicated process control solutions. The software supports integration with other tools like Microsoft Excel and OPC, enhancing productivity and ease of use.
Plant and Machine Solutions
System Q’s modular design facilitates plant-wide control and communication, supporting over 50 communication forms. The e-F@ctory solution simplifies the interface between MES and production environments. For machine solutions, System Q offers compact, flexible control systems with a wide range of modules and easy programming tools.
Technical Information
The document details the technical specifications of the MELSEC System Q, highlighting its multiprocessor technology, compact design, and extensive communication capabilities. It supports up to 4096 local and 8192 remote I/O points, making it suitable for medium to high-performance automation tasks.
System Components
The MELSEC System Q includes various modules such as base units, power supply modules, CPU modules, digital input/output modules, analog modules, temperature control modules, and network modules. These components are designed for easy installation and flexibility in configuration.
Special Features
Key features include interchangeable intelligence, a wide range of communication facilities, and innovative technology for future applications. The system supports multiple CPU types, including PLC, process, redundancy, PC/C, and motion CPUs.
Expandability and Performance
The system's performance can be enhanced by adding or replacing CPUs, with support for up to four CPUs sharing control and communication tasks. Memory can be expanded up to 32 MB, and flash ROM cards are available for permanent storage.
Programming Systems
The document mentions programming systems such as MELSOFT software, visualization software, and Profibus software, which facilitate system configuration and management.
Conclusion
Mitsubishi Electric's MELSEC System Q offers a robust and flexible automation platform suitable for a wide range of industrial applications, with a focus on expandability, performance, and ease of use.
Safety Main Base Unit
The safety main base unit connects the Safety CPU with CC-Link Safety Master Modules and Ethernet modules. It features automatic module addressing and can be mounted using screws or a profiled rail. Specifications vary by model, with different slots for I/O and power supply modules.
Extension Base Units
These units expand the Q system to a maximum of 7 extension units with up to 64 I/O modules. They include slots for power supply modules and support redundant systems. Specifications detail the number of slots, installation requirements, and dimensions.
Power Supply Modules
These modules provide necessary voltages for operation, with features like LED indicators and support for a wide input range. Redundant power supplies can be replaced without interrupting operations. Specifications include input voltage, frequency, inrush current, and output current.
Basic PLC CPUs
The MELSEC System Q offers single and multi-processor CPUs, with features like RS232C interfaces, integrated Flash ROMs, and various memory capacities. Specifications cover I/O points, memory type, program cycle period, and more.
High-Performance PLC CPUs
These CPUs offer high processing speed and expandability, with features like USB interfaces, floating point arithmetic, and hot-swap module replacement. Specifications include memory capacity, program cycle period, and the number of connectable extensions.
Universal PLC CPUs
The latest generation of modular CPUs for the MELSEC System Q, these CPUs feature integrated USB and Ethernet interfaces and fast bit processing. Specifications detail memory capacity, program cycle period, and dimensions.
Process CPU Modules
These modules support multiprocessor mode and include features like CPU self-diagnostic functions and battery buffers. Specifications cover memory capacity, program cycle period, and I/O points.
Safety Features
The safety CPU conforms to EN954-1 Category 4, ISO13849-1 PL e, and IEC61508 SIL 3 standards, certified by TÜV Rheinland. It includes automatic checking of safety inputs and outputs, reducing wiring requirements, and comprehensive diagnostics functions.
Specifications of QS001CPU
The CPU supports up to 4096/8192 I/O points, uses cyclic program execution, and supports relay symbol language and function block programming. It has a processing speed of 0.10–0.35 µs, a program capacity of 14 k steps, and a memory capacity of 128 kB.
Digital Input Modules
These modules convert digital process signals into levels required by the PLC. They feature potential isolation via optocouplers, LED status indicators, and removable terminal blocks. Various models support different input points and voltage levels.
Digital Output Modules
Output modules are available with relay, transistor, or triac switches, featuring potential isolation and removable terminal blocks. They support different output types and voltage levels, with specific models offering short-circuit protection.
Analog Input Modules
These modules convert analog signals into digital values for processing by the Q CPU. They offer up to 8 channels per module, with a resolution of 0.83 mV and conversion time of 80 µs/channel. Potential isolation is provided via optocouplers.
Key Specifications
Each module type has detailed specifications regarding input/output points, voltage ranges, current ratings, response times, and physical dimensions. The document also includes order information and available accessories for each module.
Analog Input Modules
The analog input modules are designed to convert analog process signals into digital values with high accuracy. Most channels are isolated from each other and the external power supply, except for the ME1AD8HAI-Q, which supports HART communication with up to eight devices. Key features include potential isolation, high resolution (16/32 bit), high accuracy (±0.05%), integrated short circuit protection, and signal conditioning functions. The modules support various input types and resolutions, with specifications varying across models like Q62AD-DGH, Q64AD-GH, Q66AD-DG, Q68AD-G, and ME1AD8HAI-Q.
Analog Output Modules
These modules convert digital values from the CPU into analog signals to control devices like frequency inverters and valves. They offer up to 8 channels per module, with a resolution of 0.333 mV and 0.83 μA, and a conversion time of 80 μs/channel. Features include potential isolation, disconnection detection, and removable terminal blocks. Specifications vary across models such as Q62DAN, Q62DA-FG, Q64DAN, Q66DA-G, Q68DAVN, and Q68DAIN.
Temperature Measurement Modules
These modules convert input values from temperature sensors into digital temperature measurements. They support various sensor types and standards, with features like disconnection detection, error compensation, and alarm outputs. Models include Q64RD, Q64RD-G, Q64TD, Q64TDV-GH, Q68RD3-G, and Q68TD-G-H01/H02, each with specific sensor compatibility and measurement ranges.
Temperature Control Modules
Designed for PID algorithm temperature control, these modules operate independently of the PLC CPU. They feature four input channels, auto-tuning for PID control, and transistor outputs for actuator control. Models like Q64TCRT, Q64TCRTBW, Q64TCTT, and Q64TCTTBW support various temperature sensors and offer settings for PID constants and control output cycles.
Special Function Modules
The document discusses various special function modules for Mitsubishi Electric's programmable controllers. The QI60 interrupt module is highlighted for its quick response capabilities, allowing each input to be assigned to a subroutine pointer. It features galvanic isolation and can only be installed once per PLC system. High-speed input modules offer adjustable response times and can be configured as interrupt or input modules.
Specifications
The document provides detailed specifications for several modules, including input points, rated input voltage, operating voltage range, input resistance, and response times. All modules feature photocoupler isolation and have specific dimensions and weight.
Accessories
Various accessories are described, such as dummy modules for slot protection, connection cables for redundant CPUs, programming cables for USB and RS232 interfaces, and connector disconnection prevention holders. The document also covers memory cards and adapters, including specifications for different types and capacities.
Dimensions
Dimensions for base units, CPUs, power supply modules, and I/O modules are provided, with detailed measurements for each type.
Programming
The MELSOFT software family is introduced, offering programming and documentation tools for Mitsubishi Electric systems. It includes packages like GX Developer and GX IEC Developer, which support structured programming and conform to IEC 1131 standards.
Overview: The document provides detailed information on various software and hardware components related to Mitsubishi Electric's MELSEC PLC systems. It covers programming software, visualization tools, and network configuration utilities, highlighting their compatibility, features, and ordering information.
1. GX IEC Developer: This software is designed for programming MELSEC A and MELSEC system Q PLCs. It supports both Ladder Diagrams and Instruction Lists, allowing easy toggling between the two. It includes monitoring, diagnostics, and offline simulation features. The software is compatible with Windows XP and Vista and requires a separate programming cable for PLC-PC connection.
2. GX Developer: A standard programming tool for all MELSEC PLC series, GX Developer supports Ladder Diagrams and Instruction Lists. It offers efficient monitoring, diagnostics, and offline simulation. The software is compatible with Windows XP and Vista and requires a separate programming cable.
3. MX Change: Part of the MELSOFT family, MX Change facilitates automation by allowing network-wide variable usage, reducing development time. It operates on Windows XP and Vista.
4. MX OPC Server: This software provides a standardized interface for Microsoft Windows applications to access Mitsubishi PLCs, enhancing performance through OPC-based data exchange. It is compatible with Windows XP and Vista.
5. MX Components: Offers Active-X elements for communication between Windows applications and processes, allowing easy integration of process data into MS Office applications. Compatible with Windows XP and Vista.
6. GX Configurator DP: A configuration tool for PROFIBUS/DP networks, supporting various Mitsubishi PLC series. It allows easy parameter setting for third-party devices and configuration data download via networks. Compatible with Windows XP and Vista.
7. iQ Works: An integrated suite for system design, programming, testing, and maintenance, aimed at reducing total cost of ownership (TCO) through features like system labels and batch configuration.
8. MELSOFT GX Works2: An advanced PLC maintenance and programming tool, inheriting features from GX and IEC Developer, designed to enhance productivity and reduce engineering costs.
9. MELSOFT MT Works2: A tool for motion CPU maintenance and program design, offering intuitive settings and graphical programming to reduce TCO.
10. MELSOFT GT Works3: An HMI programming tool focused on ease of use and elegant design, aimed at reducing labor in application creation.
Accessories and Modules: The document lists various accessories, analog and digital modules, base units, communication modules, and interface modules, providing part numbers and specifications for each.