FX3U-80MT/ES Mitsubishi MELSEC FX3U PLC Programmable Logic Controller 80MT/ES

FX3U-80MT/ES

Mitsubishi FX3U PLC

80-point PLC Module

FX3U-80MT/ES

FX3U-80MT/ES is a Mitsubishi FX3U PLC 80-point PLC Module featuring 40 input/40 output points for industrial automation. This compact, high-performance controller supports high-speed processing, multiple communication protocols, and seamless integration with GX Works programming software for efficient system control.

Specification

SEODescription

The Mitsubishi FX3U PLC series' **FX3U-80MT/ES** is an 80-point PLC module designed for industrial automation, featuring 40 digital inputs and 40 transistor outputs for precise control. This compact unit supports up to 7 expansion modules, enabling seamless integration of analog, communication, or specialty I/O units. It includes a built-in RS-422 programming port and supports additional communication interfaces like RS-485, CC-Link, and Ethernet via optional adapters. Operating at 100-240V AC, it functions reliably within 0–55°C, making it ideal for manufacturing, machinery, and process control industries. Key advantages include high-speed processing (0.065μs/instruction), robust durability, and flexible scalability. However, its complexity may require specialized training, and initial setup costs can be higher compared to basic PLCs.

SEOSpecification

Parameter	Specification
Model Name	FX3U-80MT/ES
Series	Mitsubishi FX3U PLC
Total I/O Points	80-point PLC Module (40 inputs / 40 outputs)
Power Supply	AC 100-240V
Output Type	Transistor (sink type)
Program Capacity	64K steps (with 16K RAM)
Instruction Speed	0.065μs per basic instruction
Built-in Interfaces	RS-422, USB, Analog Potentiometer
Expansion Capability	Supports up to 7 special function modules (e.g., analog, positioning)
Operating Temperature	0°C to 55°C
Certifications	CE, UL, cUL

SEOQandA

question:Why was the product received with the label cut?
answer:Labels may be removed due to brand protection policies or customs requirements. Contact us for specific details.
question:Can I schedule an official courier pickup for self-collection?
answer:Yes, self-pickup can be arranged. Confirm pickup details with our support team to ensure availability.
question:Why can other suppliers source discontinued models you can't provide?
answer:Suppliers may access niche channels or old stock. We prioritize verified quality and reliability in our offerings.

SEOQandA_Product

question:How to resolve communication failure between FX3U-80MT/ES and programming software?
answer:Check USB/RS422 cable connection, ensure correct COM port settings in GX Works2, and verify PLC is in STOP mode during communication.
question:Why do output signals not activate on FX3U-80MT/ES?
answer:Confirm output wiring is correct, check program logic for enabling conditions, and ensure 24V DC load complies with transistor output specifications.
question:How to fix 'PLC memory error' during program upload?
answer:Clear unnecessary programs from PLC memory, reset the device, or replace the backup battery if voltage is below 3V.
question:Why does the high-speed pulse output malfunction?
answer:Verify pulse output parameters (frequency, duty cycle) in the program, ensure proper grounding, and use shielded cables to reduce interference.
question:How to troubleshoot FX3U-80MT/ES power supply issues?
answer:Check input voltage (24V DC ±10%), inspect power terminals for loose connections, and replace the internal fuse if blown (rated 250V 5A).