Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC-F (FX) Series – Data link/Communication / FX3U-ENET-L Mitsubishi MELSEC-F (FX) Series Data link/Communication

Available on request

FX3U-ENET-L Mitsubishi MELSEC-F (FX) Series Data link/Communication

MPN: FX3U-ENET-L · Brand: Mitsubishi Electric (Factory Automation)

Price on request

Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original FX3U-ENET-L (new, used or refurbished, subject to availability). Request a quote below.

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSEC-F (FX) Series – Data link/Communication
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

Can I still buy the FX3U-ENET-L now that it is discontinued?

Yes. Mitsubishi Electric (Factory Automation) has discontinued the FX3U-ENET-L, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can FX3U-ENET-L be shipped?

FX3U-ENET-L is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up FX3U-ENET-L in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for FX3U-ENET-L and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for FX3U-ENET-L, subject to availability and destination.

The Mitsubishi Electric FX3U-ENET-L is a data link/Communication in the MELSEC-F (FX) Series. Ethernet connection interface. Mitsubishi Electric has discontinued it (2025/03 Discontinued); PartnerPLC sources discontinued Mitsubishi parts on the surplus market for maintenance of existing machines. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC-F (FX) Series
Category	Data link/Communication
Sales status	2025/03 Discontinued (Mitsubishi Electric)
Outline	Ethernet connection interface

Specifications

Applicable PLC	FX3U (Ver. 2.21 or more), FX3UC (Ver. 2.21 or more) *Up to one module can be connected to the main unit. [Connecting to the connector-type PLC] The FX2NC-CNV-IF or FX3UC-1PS-5V is required to connect the FX3UC.
Number of occupied I/O points	8 points (Taken from either the input or output points of the PLC.)
Mass (weight)	0.3 kg
Transmission specifications: Data transmission speed	100 Mbps/10 Mbps
Transmission specifications: Communication mode	Full-duplex/Half-duplex
Transmission specifications: Transmission method	Base band
Transmission specifications: Maximum segment length	100 m (Length between the Hub and node.)
Transmission specifications: Maximum number of nodes/connection: 100 Mbps	Cascade connection Maximum 2 stages
Transmission specifications: Maximum number of nodes/connection: 10 Mbps	Cascade connection Maximum 4 stages
Transmission data storage memory: Number of simultaneously open connections allowed	4 connections Fixed buffer communication: up to 2 connections (C1 and C2) MELSOFT connection + MC protocol: up to 2 connections (C3 and C4)
Transmission data storage memory: Fixed buffer	1023 word × 2
Transmission data storage memory: E-mail (Attached file)	2048 word × 1
Transmission data storage memory: E-mail (Main text)	256 word × 1
E-mail Transmission specifications (Transmission data): Data size (Attached file)	2048 word × 1
E-mail Transmission specifications (Transmission data): Data size (Main text)	256 word × 1
E-mail Transmission specifications (Transmission data): Data transfer method	When sending: Sends either a file as attachment or main text (select one).
E-mail Transmission specifications (Transmission data): Subject	US-ASCII format or ISO-2022-JP (Base64)
E-mail Transmission specifications (Transmission data): Attached file format	MIME format
E-mail Transmission specifications (Transmission data): MIME	Version 1.0
E-mail Transmission specifications (Transmission data): Data of attached file format	Binary/ASCII/CSV can be selected. File name: XXXX.bin (binary), XXXX.asc (ASCII), XXXX.csv (CSV) (CSV: Comma Separated Value)
E-mail Transmission specifications (Transmission data): Division of attached file	Cannot be divided (only one file can be sent)
E-mail Transmission specifications (Transmission data): When sending (encode)	Subject: Base64/7 bits Main text: 7 bits Attached file: Base64
E-mail Transmission specifications (Transmission data): Encryption	No
E-mail Transmission specifications (Transmission data): Compression	No
E-mail Transmission specifications (Transmission data): Communication with mail server (SMTP): Port number	1 to 65535 SMTP: 25 (initial) SMTP-AUTH: 587
E-mail Transmission specifications (Transmission data): Communication with mail server (SMTP): Authentication method	・No authentication ・SMTP-AUTH (PLAIN, LOGIN, CRAM-MD5) ・POP before SMTP
E-mail Transmission specifications (Transmission data): Communication with mail server (POP): Port number	1 to 65535 POP3: 110 (initial) The setting is required only when "POP before SMTP" is selected in the SMTP authentication method. Mail cannot be received.
E-mail Transmission specifications (Transmission data): Operation check mailer	Microsoft (R) Corporation Outlook (R) Express 6.0

Power supply specifications

Power supply	24 V DC +20% -15% Ripple Voltage (P-P) 5% or less
Allowable instantaneous power failure time	Operation can be continued upon occurrence of instantaneous power failure for 1 ms or less.
Current consumption	24 V DC External power supply: 240 mA

Specifications

Ambient temperature	0 to 55°C (32 to 131°F) when operating and -25 to 75°C (-13 to 167°F) when stored
Ambient humidity	5 to 95%RH (no condensation) when operating
Vibration resistance: Installed on DIN rail: Frequency: 10 to 57 Hz	Half amplitude: 0.035 mm Sweep Count for X, Y, Z: 10 times (80 min in each direction)
Vibration resistance: Installed on DIN rail: Frequency: 57 to 150 Hz	Acceleration: 4.9 m/s 2 Sweep Count for X, Y, Z: 10 times (80 min in each direction)
Vibration resistance: Direct installing: Frequency: 10 to 57 Hz	Half amplitude: 0.075 mm Sweep Count for X, Y, Z: 10 times (80 min in each direction)
Vibration resistance: Direct installing: Frequency: 57 to 150 Hz	Acceleration: 9.8 m/s 2 Sweep Count for X, Y, Z: 10 times (80 min in each direction)
Shock resistance	147 m/s 2 Acceleration, Action time: 11 ms, 3 times by half-sine pulse in each direction X, Y, and Z
Noise resistance	By noise simulator at noise voltage of 1,000 Vp-p, noise width of 1 μs, rise time of 1 ns and period of 30 to 100 Hz
Dielectric withstand voltage	Between batch of all terminals and ground terminal: 500 V AC for 1 min
Insulation resistance	Between batch of all terminals and ground terminal: 5 MΩ or higher by 500 V DC insulation resistance tester
Working atmosphere	Free from corrosive or flammable gas and excessive conductive dusts
Working altitude	2000 m or less Do not use the PLC under pressure higher than the atmospheric pressure. Doing so may damage the PLC.