Mitsubishi Electric

Mitsubishi Electric Q02ASHCPU-S1 MELSEC QnAS Series PLC CPU Module

SKU Q02ASHCPU-S1

Disponibile
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Mitsubishi Electric
  • Product No.: Q02ASHCPU-S1
  • Origin United States
  • Product Type: PLC CPU Modules
  • Payment: T/T, Western Union
  • Weight: 2.0 kg
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Description

Designed to execute complex control sequences within the compact MELSEC QnAS architecture, the Mitsubishi Electric Q02ASHCPU-S1 serves as a high-performance central processing unit engineered for demanding industrial automation environments. This module provides a robust control platform featuring 60K steps of program memory, optimized instruction processing speeds, and integrated diagnostics to ensure maximum system uptime and reliable execution of sequential control logic.

Key Features

  • High-Capacity Program Memory: Supports up to 60K steps, allowing for extensive control logic, recipe storage, and complex arithmetic operations.
  • Integrated Diagnostics: Continuous self-monitoring of hardware status, memory integrity, and execution loops to prevent unexpected system failures.
  • Compact QnAS Footprint: Offers the advanced processing capabilities of larger Q-Series controllers within the space-saving form factor of the AnS Series.
  • Dedicated RS-232C Interface: Built-in serial port for direct programming, HMI connectivity, or peripheral data exchange.

Applications

  • Automotive assembly lines and robotic cell coordination.
  • Water and wastewater treatment plant sequencing.
  • Multi-axis packaging machinery and material handling systems.
  • HVAC and environmental control systems in heavy manufacturing facilities.

Technical Specifications

Parameter Specification
Manufacturer Mitsubishi Electric
Model Number Q02ASHCPU-S1
Series MELSEC-A QnAS Series
Program Capacity 60K Steps
Internal Current Consumption (5V DC) 300 mA (Typical)
Operating Ambient Temperature 0 to 55 degC
Storage Temperature -20 to 75 degC
Country of Origin Japan
Net Weight (Estimated) 0.35 kg
Shipping Weight (Calculated) 2.0 kg (Including protective packaging)

Connections and Interfaces

Interface Port Connector Type Functional Assignment
RS-232C Port 9-Pin D-Sub (Female) Programming, HMI communication, and general-purpose serial data link.
Programming Port Mini-DIN 6-Pin Direct connection to programming peripherals and handheld monitoring units.

Empirical Engineering Insights

Alternative Models & Compatibility

The Q02ASHCPU-S1 is a specialized, high-speed variant within the MELSEC QnAS family. When migrating from legacy AnS systems, ensure that your existing base units (such as the A1S38B or A1S35B) are compatible with QnAS-level processing speeds. Note that while standard AnS modules can often be retained, the memory structure and instruction set of the QnAS CPU require GX Developer or GX Works2 (operating in classic mode) for proper compilation and parameter mapping.

Application Pitfalls & Engineering Notes

A common field issue involves exceeding the 5V DC internal bus current capacity. The Q02ASHCPU-S1 draws approximately 300 mA. When designing high-density I/O configurations or adding communication modules (such as Ethernet or CC-Link master modules), verify that the power supply module (e.g., A1S61PN) has sufficient overhead to prevent voltage drops on the backplane, which can trigger intermittent CPU reset faults.

Commissioning & Wiring Tips

Always use high-quality, double-shielded RS-232C cables (such as the QC30R2) for programming and HMI communication. Route the serial cable away from high-voltage motor leads and variable frequency drives (VFDs) to avoid electromagnetic interference, which can disrupt online monitoring and program transfers. Ensure the base unit's ground terminal (LG/FG) is tied directly to a low-impedance earth ground.

Installation Guidelines

CRITICAL WARNING

Before installing, removing, or wiring the CPU module, ensure all external power sources to the base unit and connected I/O racks are completely de-energized. Failure to do so may result in electrical shock, module damage, or unpredictable system behavior.

1
Align the lower hook of the CPU module with the guide hole on the base unit.
2
Push the top of the module firmly onto the base unit until it clicks securely into place.
3
Tighten the module mounting screw (M3) to a torque of 0.36 to 0.48 N-m to ensure reliable ground contact and vibration resistance.
4
Insert the memory card (if required) and secure the front protective cover before applying power.
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
FAQ
What software is required to program this CPU?
This module is programmed using GX Developer or GX Works2 (operating in classic MELSEC-A/QnAS compatibility mode) via the front-facing RS-232C port.
What is the internal current consumption of this module?
The module draws approximately 300 mA from the 5V DC internal bus. Ensure your base unit power supply can accommodate this load along with other installed modules.
Can I use standard MELSEC-A Series modules with this CPU?
Yes, the QnAS series supports many standard AnS series I/O and special function modules, but you must verify backplane compatibility and memory mapping parameters in your programming software.
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Mitsubishi Electric Q02ASHCPU-S1 MELSEC QnAS Series PLC CPU Module

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  • Manufacturer: Mitsubishi Electric

  • Product No.: Q02ASHCPU-S1

  • Country of origin:United States

  • Product Type: PLC CPU Modules

  • Payment: T/T, Western Union

  • Weight: 2000g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Product Description

Designed to execute complex control sequences within the compact MELSEC QnAS architecture, the Mitsubishi Electric Q02ASHCPU-S1 serves as a high-performance central processing unit engineered for demanding industrial automation environments. This module provides a robust control platform featuring 60K steps of program memory, optimized instruction processing speeds, and integrated diagnostics to ensure maximum system uptime and reliable execution of sequential control logic.

Key Features

  • High-Capacity Program Memory: Supports up to 60K steps, allowing for extensive control logic, recipe storage, and complex arithmetic operations.
  • Integrated Diagnostics: Continuous self-monitoring of hardware status, memory integrity, and execution loops to prevent unexpected system failures.
  • Compact QnAS Footprint: Offers the advanced processing capabilities of larger Q-Series controllers within the space-saving form factor of the AnS Series.
  • Dedicated RS-232C Interface: Built-in serial port for direct programming, HMI connectivity, or peripheral data exchange.

Applications

  • Automotive assembly lines and robotic cell coordination.
  • Water and wastewater treatment plant sequencing.
  • Multi-axis packaging machinery and material handling systems.
  • HVAC and environmental control systems in heavy manufacturing facilities.

Technical Specifications

Parameter Specification
Manufacturer Mitsubishi Electric
Model Number Q02ASHCPU-S1
Series MELSEC-A QnAS Series
Program Capacity 60K Steps
Internal Current Consumption (5V DC) 300 mA (Typical)
Operating Ambient Temperature 0 to 55 degC
Storage Temperature -20 to 75 degC
Country of Origin Japan
Net Weight (Estimated) 0.35 kg
Shipping Weight (Calculated) 2.0 kg (Including protective packaging)

Connections and Interfaces

Interface Port Connector Type Functional Assignment
RS-232C Port 9-Pin D-Sub (Female) Programming, HMI communication, and general-purpose serial data link.
Programming Port Mini-DIN 6-Pin Direct connection to programming peripherals and handheld monitoring units.

Empirical Engineering Insights

Alternative Models & Compatibility

The Q02ASHCPU-S1 is a specialized, high-speed variant within the MELSEC QnAS family. When migrating from legacy AnS systems, ensure that your existing base units (such as the A1S38B or A1S35B) are compatible with QnAS-level processing speeds. Note that while standard AnS modules can often be retained, the memory structure and instruction set of the QnAS CPU require GX Developer or GX Works2 (operating in classic mode) for proper compilation and parameter mapping.

Application Pitfalls & Engineering Notes

A common field issue involves exceeding the 5V DC internal bus current capacity. The Q02ASHCPU-S1 draws approximately 300 mA. When designing high-density I/O configurations or adding communication modules (such as Ethernet or CC-Link master modules), verify that the power supply module (e.g., A1S61PN) has sufficient overhead to prevent voltage drops on the backplane, which can trigger intermittent CPU reset faults.

Commissioning & Wiring Tips

Always use high-quality, double-shielded RS-232C cables (such as the QC30R2) for programming and HMI communication. Route the serial cable away from high-voltage motor leads and variable frequency drives (VFDs) to avoid electromagnetic interference, which can disrupt online monitoring and program transfers. Ensure the base unit's ground terminal (LG/FG) is tied directly to a low-impedance earth ground.

Installation Guidelines

CRITICAL WARNING

Before installing, removing, or wiring the CPU module, ensure all external power sources to the base unit and connected I/O racks are completely de-energized. Failure to do so may result in electrical shock, module damage, or unpredictable system behavior.

1
Align the lower hook of the CPU module with the guide hole on the base unit.
2
Push the top of the module firmly onto the base unit until it clicks securely into place.
3
Tighten the module mounting screw (M3) to a torque of 0.36 to 0.48 N-m to ensure reliable ground contact and vibration resistance.
4
Insert the memory card (if required) and secure the front protective cover before applying power.

What software is required to program this CPU?

This module is programmed using GX Developer or GX Works2 (operating in classic MELSEC-A/QnAS compatibility mode) via the front-facing RS-232C port.

What is the internal current consumption of this module?

The module draws approximately 300 mA from the 5V DC internal bus. Ensure your base unit power supply can accommodate this load along with other installed modules.

Can I use standard MELSEC-A Series modules with this CPU?

Yes, the QnAS series supports many standard AnS series I/O and special function modules, but you must verify backplane compatibility and memory mapping parameters in your programming software.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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