FX3S-20MT/DS Mitsubishi Electric FX3S Series PLC Micro Programmable Logic Controller

Mitsubishi FX3S-20MT/DS PLC

FX3S-20MT/DS Transistor Output

FX3S-20MT/DS DC Power

FX3S-20MT/DS

Mitsubishi FX3S-20MT/DS PLC is a compact programmable controller featuring transistor output (sink/source type) and DC power supply. Designed for small-scale automation, it offers high-speed processing, 20 I/O points, and reliability in space-constrained applications. The FX3S-20MT/DS transistor output supports precise control of DC loads, while its DC power input ensures efficient operation in industrial environments.

Specification

SEODescription

The **Mitsubishi FX3S-20MT/DS PLC** is a compact programmable logic controller featuring **12 digital inputs** and **8 transistor outputs** (sink type), designed for small-scale automation. The **FX3S-20MT/DS Transistor Output** model operates on **24V DC power** (FX3S-20MT/DS DC Power) and supports direct expansion with up to **two additional modules**, such as analog I/O or communication adapters. It includes built-in **RS-485** and **RS-232 interfaces** for seamless integration with sensors, HMIs, or SCADA systems. With an operational temperature range of **0–55°C** and robust noise immunity, it is ideal for applications in packaging, material handling, and light machinery. Key advantages include its cost-effectiveness, compact design, and ease of programming, though its limited I/O capacity and processing speed may restrict use in complex systems.

SEOSpecification

Parameter	Specification
Model	Mitsubishi FX3S-20MT/DS PLC
Output Type	FX3S-20MT/DS Transistor Output (Sink)
Power Supply	FX3S-20MT/DS DC Power (24V DC)
I/O Configuration	12 Input / 8 Output
Input Voltage	24V DC ±10%
Output Current	0.5A per point (Transistor)
Program Memory	8k Steps (Built-in EEPROM)
Communication Port	RS-422 (Programming Port)
High-speed Processing	0.21μs per instruction
Operating Temperature	-10°C to 55°C

SEOQandA

question:Does your company have a professional product selection engineering team?
answer:Yes, we have a dedicated team of expert engineers for product selection and quality assurance.
question:What payment methods do you accept?
answer:We support TT, PayPal, and other mainstream payment methods for transactions.
question:What is your minimum order quantity (MOQ)?
answer:MOQ varies by product. Contact us for specific details tailored to your needs.

SEOQandA_Product

question:Input points not responding on FX3S-20MT/DS. How to troubleshoot?
answer:Verify input wiring and voltage (24VDC). Check input LED status. Ensure proper grounding and no short circuits.
question:FX3S-20MT/DS output does not activate. What steps to resolve?
answer:Confirm output load is within 0.5A/point. Check program logic for correct Y-output triggering. Test with manual forcing in software.
question:Communication failure with FX3U-USB-BD. How to fix?
answer:Install correct USB drivers from Mitsubishi website. Check cable integrity and select proper COM port in programming software settings.
question:PLC powers off intermittently. Possible causes?
answer:Ensure power supply is stable 24VDC (±10%). Inspect for loose terminals or voltage drops. Replace if internal fuse is blown.
question:Expansion module not recognized by FX3S-20MT/DS. Solution?
answer:Re-seat module connections. Verify module compatibility (e.g., FX3S-CNV-ADP required). Check configuration in parameter settings.