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MELSEC-F Series Data Link / Communication Expansion Board (RS-422/USB)

On Sale Till 30/06/2026

MELSEC-F series expansion board.
[Features]
· Can build the function board for communications into the sequencer.
· Makes communications with data link and external serial interface devices easy.
[Applications]
· For RS422/USB communication.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

FX3G-422-BD/FX3U-422-BD Features, Drawing

A communication function board can be built into a sequencer, to add communication function inexpensively.

FX3G-422-BD

FX3U-422-BD

FX3G-422-BD/FX3U-422-BD Specifications

Item	FX3G-422-BD	FX3U-422-BD
Transmission Standards	RS-422 standard-compliant
Maximum Transmission Distance	50 m (non-insulated)
External Device Connection Method	MINI DIN 8 pin (female)
Communication Method	Bidirectional half-duplex
Communication Procedure	Programming communication
Power Supply / Number of Occupied Inputs/Outputs	Energized from the sequencer. No occupied inputs/outputs	5 V DC, 20 mA (energized from the sequencer) No occupied inputs/outputs

FX3U-USB-BD Features, Drawing

A function expansion board that can be built into the FX3U/FX3UC sequencer.
Enables the sequencer to connect to a PC with a USB interface to perform programming or monitoring operations.

FX3U-USB-BD

Communication Method

1. Number of channels: 1
2. Insulation: Yes
3. Maximum transmission distance: up to 5 m (3 m cable included)
4. Control method: Programming communication

Connected Sequencers

FX3U: up to 1 unit
FX3UC: up to 1 unit *Only the FX3UC-32MT-LT (-2) may be installed.

: 30; 45; 60

Part Number
FX3G-422-BD
FX3U-422-BD
FX3U-USB-BD

Part Number Standard Unit Price Minimum order quantity Volume Discount Days to Ship RoHS Applicable sequencer Type of unit External Device Connection Method

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Applicable sequencer	Type of unit	External Device Connection Method
MYR 173.33 MYR 138.66	1 Piece(s)	65 Day(s)	6	FX3G / FX3S	RS-422 Communication Function Expansion Board	MINI DIN 8-Pin (Female)
MYR 198.33 MYR 158.66	1 Piece(s)	97 Day(s)	6	FX3U / FX3UC-32MT-LT(-2)	RS-422 Communication Function Expansion Board	MINI DIN 8-Pin (Female)
MYR 395.00 MYR 316.00	1 Piece(s)	97 Day(s)	6	FX3U / FX3UC-32MT-LT(-2)	USB Communication Function Expansion Board	USB (MINI B Plug Female)

MYR 173.33

MYR 138.66

1 Piece(s)

65 Day(s)

FX3G / FX3S

RS-422 Communication Function Expansion Board

MINI DIN 8-Pin (Female)

MYR 198.33

MYR 158.66

1 Piece(s)

97 Day(s)

FX3U / FX3UC-32MT-LT(-2)

RS-422 Communication Function Expansion Board

MINI DIN 8-Pin (Female)

MYR 395.00

MYR 316.00

1 Piece(s)

97 Day(s)

FX3U / FX3UC-32MT-LT(-2)

USB Communication Function Expansion Board

USB (MINI B Plug Female)

Product TOP

Basic Information

Representative Standard	CE	Transmission Speed	9600bps / 19200bps / 38400bps / 57600bps / 115200bps

Configure

3 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Applicable sequencer
FX3G

FX3S

FX3U

FX3UC-32MT-LT(-2)
Clear
Type of unit
- RS-422 Communication Function Expansion Board
- USB Communication Function Expansion Board
Clear
External Device Connection Method
- MINI DIN 8-Pin (Female)
- USB (MINI B Plug Female)
Clear

Days to Ship

All

65 Day(s) or Less

97 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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MELSEC-F Series Data Link / Communication Expansion Board (RS-422/USB)

FX3G-422-BD/FX3U-422-BD Features, Drawing

FX3G-422-BD/FX3U-422-BD Specifications

FX3U-USB-BD Features, Drawing

Communication Method

Connected Sequencers

Basic Information

Configure

Specification/Dimensions

Applicable sequencer

Type of unit

External Device Connection Method

Days to Ship

Specify Alterations

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

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