The Mitsubishi FX3SA-10MR-CM is a compact, cost-effective programmable logic controller designed for small to medium industrial applications requiring reliable automation control.
The Mitsubishi FX3SA-10MR-CM represents the latest evolution in Mitsubishi's compact PLC series, combining the proven reliability of the FX1S platform with enhanced features and performance. This all-in-one unit integrates CPU, power supply, and I/O in a compact 100x90x49mm package, making it ideal for space-constrained applications.
Product Demonstration Video
Watch the FX3SA-10MR-CM in action and learn about its key features
Technical Specifications
Parameter
Specification
Model
FX3SA-10MR-CM
Manufacturer
Mitsubishi Electric
Power Supply
100-240V AC
Input Points
36 points
Output Points
24 points
Output Type
Relay
Dimensions (W×H×D)
100 × 90 × 49 mm
Weight
0.35 kg
Power Consumption
35W
Program Memory
16K steps
Auxiliary Relays
7,680 total (384 general, 1,152 EEPROM latched, 6,144 general/optional latched)
The FX3SA-10MR-CM maintains the compact footprint of the FX1S series while adding enhanced functionality. Its small size (100x90x49mm) makes it perfect for applications where space is limited.
Integrated Architecture
This all-in-one unit combines CPU, power supply, and I/O in a single package, simplifying installation and reducing wiring complexity. The built-in power supply supports 100-240V AC input, providing flexibility for different power systems.
Relay Output Configuration
The "MR" designation indicates relay outputs, which provide electrical isolation and can switch both AC and DC loads. This makes the FX3SA-10MR-CM versatile for various industrial applications.
Enhanced Memory Capacity
With 16K steps of program memory and extensive auxiliary relay capacity (7,680 total), this PLC can handle complex control sequences while maintaining fast execution speeds.
Programming Flexibility
Compatible with Mitsubishi's GX Works3 software, the FX3SA-10MR-CM supports multiple programming languages including ladder logic, function block diagrams, and structured text.
Comparison with Other FX3SA Models
Model
I/O Points
Output Type
Power Supply
Dimensions
FX3SA-10MR-CM
10 (6 In / 4 Out)
Relay
100-240V AC
100×90×49mm
FX3SA-20MR-CM
20 (12 In / 8 Out)
Relay
100-240V AC
100×90×49mm
FX3SA-30MR-CM
30 (18 In / 12 Out)
Relay
100-240V AC
100×90×49mm
FX3SA-10MT-CM
10 (6 In / 4 Out)
Transistor
100-240V AC
100×90×49mm
Industrial Applications
The Mitsubishi FX3SA-10MR-CM is ideally suited for various industrial automation applications including:
Packaging Machinery: Control of conveyors, fillers, and sealing equipment
Material Handling: Automated guided vehicles (AGVs), sorting systems
Building Automation: HVAC control, lighting systems, access control
Small Manufacturing Cells: CNC machine control, assembly line automation
Water Treatment: Pump control, valve sequencing, level monitoring
Food & Beverage Processing: Batch processing, mixing control, temperature regulation
For specific application requirements, visit our product page for detailed configuration options.
Industry Recognition & Trust Metrics
The Mitsubishi FX series has been a trusted name in industrial automation for decades, with millions of units deployed worldwide. Key trust indicators include:
ISO 9001 Certified Manufacturing: All Mitsubishi PLCs are produced in ISO-certified facilities
Global Support Network: Technical support available in over 100 countries
Proven Reliability: MTBF (Mean Time Between Failures) exceeding 100,000 hours
Industry Standards Compliance: Meets IEC 61131-3 programming standards
Safety Certifications: CE, UL, and other international safety approvals
According to industry reports, Mitsubishi Electric holds approximately 15% of the global PLC market share, demonstrating widespread industry acceptance.
Frequently Asked Questions
What is the difference between FX3SA-10MR-CM and FX3SA-10MT-CM?
The "MR" designation indicates relay outputs, while "MT" indicates transistor outputs. Relay outputs provide electrical isolation and can switch both AC and DC loads, while transistor outputs are faster and better suited for DC switching applications.
What programming software is compatible with the FX3SA-10MR-CM?
The FX3SA-10MR-CM is fully compatible with Mitsubishi's GX Works3 software, which supports ladder logic, function block diagrams, structured text, and sequential function chart programming languages.
Can the FX3SA-10MR-CM be expanded with additional I/O modules?
Yes, the FX3SA series supports expansion modules for additional digital I/O, analog I/O, communication interfaces, and special function modules. Check the product specifications for compatible expansion options.
What is the operating temperature range for this PLC?
The FX3SA-10MR-CM operates within a temperature range of 0°C to 55°C (32°F to 131°F) with proper installation and ventilation.
How does the FX3SA series compare to the older FX1S series?
The FX3SA maintains the compact size of the FX1S while offering enhanced features including larger program memory, more auxiliary relays, improved processing speed, and compatibility with modern programming software.
What communication protocols are supported?
The FX3SA-10MR-CM supports various communication options including RS-232, RS-422, RS-485, and Ethernet (with appropriate communication modules). It also supports Mitsubishi's proprietary MELSEC communication protocol.
Installation & Maintenance Guidelines
For optimal performance and longevity of your FX3SA-10MR-CM PLC:
Proper Mounting: Install in a well-ventilated location away from heat sources and direct sunlight
Electrical Protection: Use appropriate circuit protection and grounding according to local electrical codes
Environmental Considerations: Protect from excessive dust, moisture, and corrosive atmospheres
Backup Procedures: Regularly backup program memory and configuration settings
For detailed installation instructions and wiring diagrams, refer to the official Mitsubishi documentation or consult our technical support team through the product support page.
Conclusion
The Mitsubishi FX3SA-10MR-CM represents an excellent balance of compact design, reliable performance, and cost-effectiveness for small to medium industrial automation applications. With its integrated architecture, flexible programming options, and proven Mitsubishi reliability, this PLC provides a solid foundation for automation projects across various industries.
Whether you're upgrading existing equipment or implementing new automation solutions, the FX3SA-10MR-CM offers the features and reliability needed for successful industrial control applications. For pricing, availability, and technical support, visit our official product page.
External References & Citations
Mitsubishi Electric Corporation. (2023). FX Series Programmable Controllers Catalog. Retrieved from official Mitsubishi documentation
IEC 61131-3:2013 - Programmable controllers - Part 3: Programming languages
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