Product details
Product Overview
FX3SA-30MR-CM from Mitsubishi Electric is a compact yet powerful PLC. It combines CPU, power supply, and I/O in one unit. Ideal for small-scale automation with analog and communication needs.
This model builds on the FX1S foundation. It adds expansion options and supports MODBUS and Ethernet. Users get a maintenance-free design with built-in 8000-step EPROM memory. No battery is required.
Key Features
- All-in-one design – CPU, power, I/O integrated
- 8000-step memory – built-in EPROM, battery-free
- Expandable – add display module or function expansion board
- Rich communication – supports MODBUS, Ethernet ready
- Global standards – overseas-oriented with international certifications
- Flexible mounting – terminal row type standard machine
Technical Specifications
- Brand – Mitsubishi Electric
- Model – FX3SA-30MR-CM
- I/O points – 30 total (16 inputs, 14 outputs)
- Output form – relay output
- Power supply – AC100-240V
- Power consumption – 21W
- Dimensions (WxHxD) – 100 x 90 x 75 mm
- Weight – 0.45 kg
- Environmental tolerance – robust for industrial settings
- Anti-interference – high noise immunity design
- Temperature range – 0 to 55°C (operation)
- Resolution & linearity – precise analog option support
Installation & Mounting
- DIN rail or direct mounting
- Terminal row access for easy wiring
- Compact size fits small cabinets
- No special tools required
Debugging & Maintenance
- RUN/STOP switch on panel for quick operation
- Remote programming via modem or Ethernet
- Online program editing without stopping production
- Clock function and hour meter built-in
- Input filter adjustable for signal smoothing
Compatibility
- Works with FX series special function modules
- Supports analog I/O, high-speed counter, temperature modules
- Compatible with display modules and expansion boards
- Software: GX Works2 or GX Developer
Certifications & Standards
- CE marked
- UL/cUL certified
- Overseas-oriented product meets global standards
Package Contents
- FX3SA-30MR-CM PLC unit ×1
- Terminal number stickers
- Quick start guide
- No battery needed – maintenance free
Warranty & Shipping
- 12-month warranty against manufacturing defects
- 12-24 hour dispatch from order confirmation
- Express delivery via FedEx, UPS, or DHL
- Tracking number provided immediately
Expert Review – Automation Engineer
“The FX3SA-30MR-CM delivers reliable relay output in a compact body. Its built-in memory eliminates battery concerns. Setup is fast, and the MODBUS support adds flexibility. Perfect for standalone machines or small production lines.”
Manager’s Insight – Product Specialist
“We recommend this model for users seeking a cost-effective yet expandable PLC. The 30 I/O count suits most small-scale equipment. Its international certifications simplify global deployment. A smart choice for OEMs and system integrators.”
Applications & Suitable Equipment
- Small packaging machines
- Conveyor control systems
- HVAC monitoring units
- Textile machinery
- Automated assembly jigs
- Any small equipment needing analog or MODBUS
Frequently Asked Questions (FAQ)
- Does this PLC need a battery?
No. It uses built-in EPROM memory, battery-free operation. - Can I expand I/O later?
Yes. Add function expansion boards or special modules. - What software do I need?
GX Works2 or GX Developer supports programming. - Is Ethernet built-in?
It supports Ethernet via expansion; MODBUS ready. - How to choose between FX3SA and FX3S?
FX3SA offers more memory and communication options. Ideal if you need MODBUS or Ethernet later. - What is the maximum I/O with expansion?
Up to 40 points total when combined with expansion units. - Can I use analog modules?
Yes. Connect analog I/O or temperature modules as needed. - Is it suitable for high-vibration areas?
Yes. It meets industrial vibration standards.
Selection Guide
- Count your total I/O – 30 points is a compact start
- Check output type – relay output for AC loads or frequent switching
- Need communication? – choose this model for MODBUS/Ethernet readiness
- Space constraint – 100x90x75 mm fits tight panels
- For analog needs – this model supports analog and temperature modules
Contact us for volume pricing or technical support:
Email: sales@powergearx.com
WhatsApp: +86 18030005825
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