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Mitsubishi Electric FX5U-64MT/ESS MELSEC iQ-F Series CPU Module

Mitsubishi Electric FX5U-64MT/ESS MELSEC iQ-F Series CPU Module

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  • Manufacturer: Mitsubishi Electric

  • Product No.: FX5U-64MT/ESS

  • Country of origin:United States

  • Product Type: Compact PLC CPU Modules

  • Payment: T/T, Western Union

  • Weight: 1000g

  • Dimensions: 150 mm x 110 mm x 95 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

Integrating high-performance control and built-in industrial connectivity, the Mitsubishi Electric FX5U-64MT/ESS serves as a cornerstone processing unit within the MELSEC iQ-F compact PLC range. This controller delivers high-speed processing and robust capacity designed to handle complex automation sequences. Equipped with 32 digital inputs (24 V DC, sink/source) and 32 digital outputs (transistor, source), it provides an exceptional physical I/O density within a compact footprint. Users benefit from embedded Ethernet, RS-485 serial communication, and integrated analog I/O, minimizing the necessity for auxiliary expansion modules in mid-scale industrial systems.

Features

  • High-Speed Execution: Processing speeds of 34 ns for basic instructions ensure responsive system execution.
  • Embedded Ethernet Port: Supports CC-Link IE Field Basic, Modbus/TCP, and direct socket communications.
  • Built-In RS-485 Port: Allows seamless connection to up to 16 Mitsubishi inverters or Modbus/RTU devices.
  • Integrated Analog I/O: Built-in 2-channel analog input (0 to 10 V DC) and 1-channel analog output (0 to 10 V DC).
  • Hardware-Based Positioning: Features 4-axis pulse output (up to 200 kpps) for precise motion control applications.
  • SD Card Slot: Supports standard SD/SDHC cards for program backup, data logging, and easy firmware updates.

Applications

  • Multi-axis pick-and-place systems and packaging machinery.
  • Pumping station control, water filtration systems, and environmental chambers.
  • Automated material handling, conveying networks, and sorting systems.
  • Distributed HVAC control and facility monitoring systems.

Technical Specifications Table

Parameter Value / Specification
Manufacturer Mitsubishi Electric
Model Number FX5U-64MT/ESS
Product Series MELSEC iQ-F Series (FX5U)
Input Points 32 Points
Input Type 24 V DC (Sink / Source)
Output Points 32 Points
Output Type Transistor (Source)
Supply Voltage 100 to 240 V AC (+10% / -15%), 50/60 Hz
Power Consumption 45 W
Program Memory 64k Steps (Flash Memory)
Built-in Communication Ethernet (1 Port), RS-485 (1 Port)
Built-in Analog Inputs 2 Channels (0 to 10 V DC)
Built-in Analog Output 1 Channel (0 to 10 V DC)
Operating Temperature -20 to 55 degC (non-freezing)
Shipping Weight (Calculated) 1.00 kg
Package Dimensions (Calculated) 150 mm x 110 mm x 95 mm

Connections and Interfaces

Terminal Block Section Signal Assignment / Function
Power Terminals L (Line), N (Neutral), Protective Earth (Ground)
Digital Inputs (X0 - X37) S/S Terminal determines Sink or Source configuration. 24 V DC excitation.
Digital Outputs (Y0 - Y37) +V (External Power Supply Input), COM (Common negative path for source outputs)
Built-in Analog Input V1+, V2+, V- (Common ground for both channels)
Built-in Analog Output V+, V- (Voltage output channel)

Alternative Models & Compatibility

The FX5U-64MT/ESS acts as a modern upgrade path for legacy FX3U-64MT/ESS installations. While mounting footprints and programming software (transitioning from GX Works2 to GX Works3) differ, physical conversion brackets and the GX Works3 translation utility minimize migration effort. Ensure you verify output polarity: the /ESS model features source transistor outputs, unlike the /ES version which features sink transistor outputs.

Application Pitfalls & Engineering Notes

When switching inductive loads such as DC solenoid valves or relays using the transistor outputs, always install an external surge protection diode across the load. Overloading a transistor output terminal past 0.5 A can cause internal hardware damage. Note that the built-in analog inputs/outputs are non-isolated; using external signal isolators is highly recommended if cable runs extend outside the local control cabinet.

Commissioning & Wiring Tips

The built-in RS-485 communication line utilizes a 3-pin spring-clamp terminal. Always enable the terminating resistor (built-in, switch-selectable) at both physical ends of the RS-485 network segment to prevent signal reflections. Ensure that the SG (Signal Ground) line is properly linked across all nodes to stabilize common-mode voltages.

Installation Guidelines

CRITICAL WARNING: Completely isolate and de-energize the main AC power supply feeding the enclosure before performing any mounting, terminal wiring, or maintenance activities. Failure to do so exposes field staff to hazardous voltages and risk of severe shock.
1
Mount the CPU module on a standard 35 mm DIN rail or directly to the cabinet backplate using mounting screws, ensuring proper vertical orientation for optimal heat dissipation.
2
Connect the protective earth terminal directly to the main grounding bar inside the panel using a low-impedance conductor of at least 2.0 mm square.
3
Wire the AC power line (100 to 240 V AC) using recommended ferruled terminals, taking care to isolate signaling cables from high-power distribution lines.
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What is the difference between the FX5U-64MT/ES and the FX5U-64MT/ESS?

The FX5U-64MT/ES features sink transistor outputs (switching to ground/0V), while the FX5U-64MT/ESS features source transistor outputs (switching to +24V).

Which programming software is used for the FX5U-64MT/ESS?

The module requires GX Works3 software, which is part of the MELSOFT iQ Works suite.

Does this model support direct analog signal processing?

Yes. It features 2 integrated analog inputs (0-10 V DC) and 1 analog output (0-10 V DC) without requiring extra analog modules.

What is the maximum digital I/O expansion capability of this controller?

The CPU module supports up to 256 local digital I/O points, which can be expanded to 512 points when using CC-Link IE Field Basic network architecture.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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