Mitsubishi A2SHCPU CPU Module – MELSEC-A Series Programmable Logic Controller
When a CPU module fails on the production floor, everything stops. Conveyor lines freeze, robotic arms halt mid-cycle, and every minute of downtime translates directly into lost revenue and missed delivery commitments. The Mitsubishi A2SHCPU is the central intelligence of your MELSEC-A Series control system — without it, your entire automation architecture is offline. Its role is not peripheral; it is the heartbeat of the machine.
The A2SHCPU occupies a well-established position within Mitsubishi Electric’s MELSEC-A Series — a platform that has earned the trust of industrial engineers across automotive, food & beverage, chemical processing, and discrete manufacturing for decades. As a high-performance CPU module designed for medium-to-large scale control applications, the A2SHCPU delivers the processing reliability and I/O capacity that demanding production environments require. Mitsubishi Electric’s MELSEC-A Series remains one of the most widely deployed PLC platforms globally, with an installed base spanning hundreds of thousands of machines worldwide.
Technical Specifications
- Model: A2SHCPU
- Series: MELSEC-A Series
- Manufacturer: Mitsubishi Electric
- Unit Type: CPU Module
- Program Memory: 30K steps
- I/O Points: Up to 2,048 points
- Data Memory: Internal data register support
- Communication: RS-232C programming port
- Power Supply: Supplied via base unit
- Operating Temperature: 0°C to 55°C
- Storage Temperature: -25°C to 75°C
- Humidity: 5% to 95% RH (non-condensing)
- Weight: Approx. 1,230 g
- Compliance: CE, UL (refer to official Mitsubishi Electric documentation for full certification details)
Note: Always verify specifications against the official Mitsubishi Electric A2SHCPU hardware manual for your specific application requirements.
Key Features & Benefits
- High-Capacity Program Memory: 30K-step program capacity supports complex ladder logic and structured control programs without compromise.
- Large I/O Expansion: Supports up to 2,048 I/O points, making it suitable for large-scale machine control and multi-zone production lines.
- Proven MELSEC-A Architecture: Drop-in compatible with the extensive MELSEC-A ecosystem of I/O modules, special function modules, and base units — protecting your existing infrastructure investment.
- Robust Industrial Design: Built to operate reliably in harsh industrial environments with wide temperature tolerance and vibration resistance.
- GX Developer Compatible: Fully programmable via Mitsubishi’s GX Developer software, enabling seamless integration into existing engineering workflows.
- Long-Term Parts Availability: As a widely deployed legacy platform, replacement units and compatible modules remain available through specialist distributors like Konmask.com.
Industry & Equipment Applications
- Automotive Manufacturing: Body assembly lines, welding stations, paint shop conveyors
- Food & Beverage Processing: Bottling lines, packaging machines, filling systems
- Chemical & Pharmaceutical: Batch process control, reactor management, dosing systems
- Material Handling: Automated warehousing, palletizing, sortation systems
- Discrete Manufacturing: CNC machine integration, press control, assembly automation
- Water & Wastewater Treatment: Pump station control, filtration process management
System Integration & Compatible Parts
The A2SHCPU is designed to operate within the Mitsubishi MELSEC-A Series modular architecture. Compatible components include:
- Base Units: A38B, A35B, A32B, A33B series base units
- Power Supply Modules: A61P, A62P, A63P
- Digital I/O Modules: AX40, AX80, AY40, AY80 series
- Analog Modules: A68AD, A62DA series
- Communication Modules: A1SJ71UC24-R2, A1SJ71E71-B2 series
- Programming Software: GX Developer (SW8D5C-GPPW)
Contact our technical team at [email protected] to verify compatibility with your existing system configuration.
Our Quality Assurance Process
At Konmask.com, every Mitsubishi A2SHCPU unit undergoes a structured inspection process before shipment:
- Visual Inspection: Examination of PCB, connectors, and housing for physical damage or signs of prior failure
- Functional Verification: Power-on testing and communication port validation where applicable
- Authenticity Check: Cross-referencing of part markings, date codes, and labeling against known genuine specifications
- Secure Packaging: Anti-static packaging with protective foam inserts for safe international transit
- Documentation: Shipment accompanied by inspection record and product datasheet reference
How to Order
- Submit your inquiry via the Contact / Request a Quote form on this page
- Provide your required quantity, delivery timeline, and destination country
- Our team will respond within 1 business day with availability confirmation and pricing
- Upon agreement, we issue a proforma invoice and arrange shipment via your preferred carrier
- Tracking information provided upon dispatch
For urgent requirements, contact us directly: [email protected] | +0086 19859288691
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on industrial control components — PLC, DCS, servo drives, HMI, and automation hardware
- Global B2B Supply: Serving OEMs, system integrators, and maintenance teams across Asia, Europe, the Middle East, and the Americas
- Fast Response: Dedicated technical sales team with same-day inquiry response during business hours
- Competitive Pricing: Direct sourcing relationships enable competitive pricing on both new and refurbished units
- Reliable Logistics: Experienced in export documentation, customs compliance, and international freight coordination
- After-Sales Support: Technical guidance available post-purchase for integration and commissioning questions
Frequently Asked Questions
- Q: Is the Mitsubishi A2SHCPU still in production?
- A: The MELSEC-A Series has been discontinued by Mitsubishi Electric. However, replacement units remain available through specialist distributors. Konmask.com maintains stock of key MELSEC-A components to support ongoing maintenance needs.
- Q: Can the A2SHCPU be programmed with GX Works2 or GX Works3?
- A: The A2SHCPU is compatible with GX Developer. GX Works2 offers limited MELSEC-A support — please verify compatibility with your software version. GX Works3 does not support the MELSEC-A Series.
- Q: What is the difference between A2SHCPU and A2SCPU?
- A: The A2SHCPU offers an expanded program memory capacity (30K steps) compared to the standard A2SCPU, making it suitable for more complex control applications requiring larger program storage.
- Q: Do you provide a warranty on the A2SHCPU?
- A: Yes. All units supplied by Konmask.com are covered by our standard inspection guarantee. Please contact us for specific warranty terms applicable to your order.
- Q: Can you ship the A2SHCPU internationally?
- A: Yes. We ship globally via DHL, FedEx, UPS, and freight forwarder arrangements. Export documentation and customs support are included for international orders.
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Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
