Mitsubishi Electric MELSEC Q Q02CPU A Q02HCPUA, Q06HCPU A, Q06HCPU A User's Manual

Mitsubishi Electric MELSEC Q Q02CPU A Q02HCPUA, Q06HCPU A, Q06HCPU A manual cover
Pages 152
Year 1999
Language(s)
English en

Mitsubishi Electric MELSEC Q Q02CPU A Q02HCPUA, Q06HCPU A, Q06HCPU A Specification

The Mitsubishi Electric MELSEC Q Series CPUs, specifically the Q02CPU, Q02HCPU-A, and Q06HCPU-A models, are designed to deliver advanced automation control for a wide range of industrial applications. These CPUs are part of Mitsubishi's renowned MELSEC Q Series, known for its high performance, reliability, and scalability.

The Q02CPU operates with a processing speed of 0.1 microsecond per basic instruction, which ensures swift and efficient command execution suitable for standard control tasks. It supports a memory capacity of 8k steps, allowing for adequate program storage and execution. The Q02HCPU-A enhances this with a faster processing speed and a larger memory capacity of 15k steps, catering to more demanding applications that require increased speed and complexity.

The Q06HCPU-A stands out with its high-speed processing at 0.032 microseconds per basic instruction and a memory capacity of 60k steps, making it ideal for complex and large-scale automation projects. These CPUs are equipped with various communication ports, including Ethernet, USB, and RS-232, facilitating seamless integration with other industrial devices and networks.

All models support multiple programming languages such as ladder logic, structured text, and function block diagram, allowing flexibility in programming and integration with existing systems. They also include features for enhanced diagnostics and maintenance, such as self-diagnostics and error history functions, contributing to reduced downtime and increased system efficiency. These CPUs are designed to fit seamlessly into the modular Q Series platform, offering easy expansion options with a wide range of compatible I/O modules, communication modules, and special function modules. The Mitsubishi Electric MELSEC Q Series CPUs provide robust solutions for diverse industrial automation needs, ensuring high performance and adaptability.

Mitsubishi Electric MELSEC Q Q02CPU A Q02HCPUA, Q06HCPU A, Q06HCPU A F.A.Q.

How do I perform a factory reset on the MELSEC Q02CPU?

To perform a factory reset on the MELSEC Q02CPU, you need to turn off the power, remove the battery, and short the reset pins on the CPU module for a few seconds. Reinstall the battery and power the unit back on.

What is the first step in troubleshooting a communication error with the MELSEC Q06HCPU?

The first step is to check all physical connections and ensure that the correct communication settings are configured in the software. Also, verify that the correct communication cable is being used.

How can I update the firmware on a Q02HCPU A module?

To update the firmware, connect the CPU to a PC using the USB or Ethernet port, launch the Mitsubishi Electric firmware update tool, follow the on-screen instructions, and ensure that the power remains stable during the update process.

What maintenance should be performed regularly on Q06HCPU A units?

Regular maintenance includes checking for dust accumulation and cleaning the ventilation slots, ensuring all connections are secure, and inspecting for any signs of wear or damage. Perform a system backup periodically.

Can I use a Q02HCPU A in a redundant system configuration?

Yes, the Q02HCPU A can be used in a redundant system setup. Ensure that both CPUs are synchronized correctly and that all necessary modules and configurations support redundancy.

How do I connect a Q06HCPU A to an HMI device?

To connect a Q06HCPU A to an HMI device, use compatible communication protocols such as Ethernet or RS-232/RS-485. Configure the settings on both the CPU and the HMI device to match each other.

What should I do if a Q02CPU is not booting up?

First, check the power supply and ensure it's providing the correct voltage. Inspect the CPU for any physical damage or loose connections. If the issue persists, try swapping with a known good CPU to isolate the problem.

Is it possible to expand the I/O capability of a Q06HCPU A?

Yes, the I/O capability of a Q06HCPU A can be expanded by adding additional I/O modules to the base rack or using remote I/O stations connected via a network.

How do I configure the Ethernet settings on a MELSEC Q02HCPU A?

Use the GX Works2 or GX Developer software to access the Ethernet settings. Navigate to the Ethernet configuration section and input the necessary IP address, subnet mask, and gateway information. Save and download the configuration to the CPU.

What is the maximum number of I/O points supported by a Q06HCPU A?

A Q06HCPU A supports up to 4,096 I/O points through a combination of local and remote I/O modules. Ensure the system configuration respects the limits of the base rack and network capacity.