Mitsubishi Electric FX3GE-40MT/ES MELSEC FX3G Series Programmable Controller

SKU FX3GE-40MT/ES

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12-month warranty
Free returns within 30 days

Manufacturer: Mitsubishi Electric
Product No.: FX3GE-40MT/ES
Country of origin:United States
Product Type: PLC CPU Modules
Payment: T/T, Western Union
Weight: 800g
Dimensions: 175 mm x 90 mm x 86 mm
Shipping port: Xiamen
Warranty: 12 months

Description

Managing complex industrial tasks with localized automation is streamlined using the Mitsubishi Electric FX3GE-40MT/ES programmable logic controller. This compact, all-in-one base unit integrates high-performance microprocessing with built-in digital inputs, transistor outputs, analog processing, and dual communication interfaces. Engineered as an extension of the reliable MELSEC FX3G architecture, this controller features embedded Ethernet and USB ports, eliminating the need for external expansion cards in space-constrained control panels.

Features

High-Speed Processing: Incorporates dual-layer architecture supporting standard program capacity up to 32,000 steps.
Built-In Ethernet: Standard RJ45 port supporting 10BASE-T/100BASE-TX for seamless SCADA, HMI, and network integration.
Integrated Analog I/O: Factory-configured with 2 channels of analog input and 1 channel of analog output.
Positioning Capabilities: High-speed counter inputs up to 60 kHz and positioning pulse outputs up to 100 kHz.
Flexible Expansion: Scalable layout utilizing FX3 series expansion boards and special function blocks.

Applications

Packaging and automated sealing systems.
Local water treatment plants and pumping stations.
Conveyor networks and automated materials handling.
HVAC monitoring and remote telemetry systems.

Technical Specifications

Parameter	Specification
Manufacturer	Mitsubishi Electric
Model / Article Number	FX3GE-40MT/ES
Series	MELSEC FX3GE
Rated Power Supply	100 to 240 V AC (+10% / -15%), 50/60 Hz
Total Integrated I/O Points	40 points
Digital Inputs	24 Inputs (24V DC, Sink/Source selected by terminal)
Digital Outputs	16 Outputs (Transistor, Sink)
Integrated Analog Inputs	2 Channels (0-10V DC / 4-20mA)
Integrated Analog Outputs	1 Channel (0-10V DC / 4-20mA)
Communication Ports	Ethernet (RJ45), USB (Mini-B), RS-422
Memory Capacity	32,000 steps internal EEPROM program memory
Operating Temperature Range	0 to 55 degC (32 to 131 Fahrenheit)
Net Weight	0.8 kg
Dimensions (W x H x D)	175 mm x 90 mm x 86 mm

Connections and Interfaces

Terminal Label	Function / Assignment
L / N	100-240 V AC Main Power Supply input
24V / 0V	Auxiliary 24V DC sensor power output supply
S/S	Sink/Source selector terminal for digital inputs
X000 - X027	24V DC Digital Inputs (high-speed counters on first channels)
Y000 - Y017	Transistor Sink Outputs (pulse output functionality on Y000-Y002)
V1+, I1+, VI1-, V2+, I2+, VI2-	Analog Inputs (Channel 1 and Channel 2 voltage/current terminals)
V3+, I3+, VI3-	Analog Output (Channel 3 voltage/current terminals)

Empirical Engineering Insights

Alternative Models & Compatibility

The FX3GE-40MT/ES offers a direct physical upgrade path for older FX1N-40MT-D and standard FX3G-40MT/ES micro-controllers. Existing FX3G ladder code is fully backward compatible. However, to access the built-in Ethernet parameters and configure analog channels directly without from/to instructions, software development must be completed in GX Works2 (version 1.98 or later).

Application Pitfalls & Engineering Notes

This controller features standard Transistor Sink outputs (indicated by the MT suffix). Connecting field loads wired as sink logic to an improper polarity source will destroy the internal optocouplers. Ensure that external auxiliary power supplies are properly bonded. Thermal dissipation issues can manifest inside sealed control cabinets if the unit is installed horizontally; strictly adhere to vertical wall-mount layouts allowing a minimum clearance of 50mm above and below the chassis for natural convection airflow.

Commissioning & Wiring Tips

To prevent electrical noise interference on the integrated analog channels, always separate the 0-10V / 4-20mA routing from high-current AC power cables. Run shielded twisted-pair (STP) wiring for analog loops and terminate the shield ground strictly at the PLC end to block localized ground loop currents from destabilizing sensor values.

Installation Guidelines

CRITICAL WARNING:

Isolate all main power sources prior to conducting installation, mounting, or termination work. Failure to de-energize external circuits can cause severe electrical shock, hardware failure, or unexpected movement of connected actuators.

1

Mount the controller onto a standard 35mm DIN rail or secure it to a flat backplate using integrated M4 mounting screw points.

2

Connect the main 100-240 V AC supply source to the terminal block, ensuring correct protective grounding (PE) alignment.

3

Wire input lines with the selected active polarity (Sink or Source orientation configured through the S/S terminal).

4

Connect program transmission via Ethernet or USB, launch GX Works2, and run diagnostic procedures to verify hardware registers.

FAQ

What is the out-of-the-box IP address for the FX3GE-40MT/ES?

This module does not ship with a default assigned IP address. To establish Ethernet communication, you must assign an IP, subnet, and default gateway parameters using GX Works2 software via a physical USB connection first.

Can the integrated analog inputs directly measure 4-20mA loops?

Yes, both onboard analog input channels can measure 4-20mA current signals. Configuration is performed in the system register parameters in GX Works2 alongside appropriate terminal-level connections.

Does the PLC require a back-up battery to retain memory over power losses?

No. The main programming sequence is saved directly to internal, non-volatile EEPROM memory. However, to preserve dynamic registers or system state relays, an optional FX3U-32BL battery can be fitted.

Can I expand this base controller with additional hardware blocks?

Yes, the controller supports direct connection to standard FX3U and FX3G expansion modules, adapter boards, and special function blocks to scale up input, output, or communication limits.

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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 technical warranty.

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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 .

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