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Mitsubishi MELSEC-F (FX) Series – Main Unit Parts

Available on requestFX3UC-16MT/D Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3UC-16MT/D · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-64MR/UA1 Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-64MR/UA1 · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-32MR/UA1 Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-32MR/UA1 · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-80MT/DSS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-80MT/DSS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-80MT/DS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-80MT/DS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-80MR/DS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-80MR/DS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-64MT/DSS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-64MT/DSS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-64MT/DS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-64MT/DS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-64MR/DS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-64MR/DS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-48MT/DSS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-48MT/DSS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-48MT/DS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-48MT/DS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-48MR/DS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-48MR/DS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-32MT/DSS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-32MT/DSS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-32MT/DS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-32MT/DS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-32MR/DS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-32MR/DS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-16MT/DSS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-16MT/DSS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-16MT/DS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-16MT/DS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-16MR/DS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-16MR/DS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-128MT/ESS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-128MT/ESS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-128MT/ES Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-128MT/ES · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-128MR/ES Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-128MR/ES · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-80MT/ESS Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-80MT/ESS · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-80MT/ES Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-80MT/ES · Mitsubishi Electric (Factory Automation)

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Available on requestFX3U-80MR/ES Mitsubishi MELSEC-F (FX) Series Main unit

MPN: FX3U-80MR/ES · Mitsubishi Electric (Factory Automation)

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Compare Mitsubishi MELSEC-F (FX) Series – Main Unit

Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.

MPN	Power fuse	No. of input points	Input connection type	Input type	No. of output points
FX3UC-16MT/D	125V 3.15 A	8 points	Connector	Sink	8 points
FX3U-64MR/UA1	250 V 5 A	32 points	Removable terminal block (M3 screw)	AC Input	32 points
FX3U-32MR/UA1	250 V 5 A	16 points	Removable terminal block (M3 screw)	AC Input	16 points
FX3U-80MT/DSS	250 V 5 A	40 points	Removable terminal block (M3 screw)	Sink/source	40 points
FX3U-80MT/DS	250 V 5 A	40 points	Removable terminal block (M3 screw)	Sink/source	40 points
FX3U-80MR/DS	250 V 5 A	40 points	Removable terminal block (M3 screw)	Sink/source	40 points
FX3U-64MT/DSS	250 V 5 A	32 points	Removable terminal block (M3 screw)	Sink/source	32 points
FX3U-64MT/DS	250 V 5 A	32 points	Removable terminal block (M3 screw)	Sink/source	32 points
FX3U-64MR/DS	250 V 5 A	32 points	Removable terminal block (M3 screw)	Sink/source	32 points
FX3U-48MT/DSS	250 V 5 A	24 points	Removable terminal block (M3 screw)	Sink/source	24 points
FX3U-48MT/DS	250 V 5 A	24 points	Removable terminal block (M3 screw)	Sink/source	24 points
FX3U-48MR/DS	250 V 5 A	24 points	Removable terminal block (M3 screw)	Sink/source	24 points
FX3U-32MT/DSS	250 V 3.15 A	16 points	Removable terminal block (M3 screw)	Sink/source	16 points
FX3U-32MT/DS	250 V 3.15 A	16 points	Removable terminal block (M3 screw)	Sink/source	16 points
FX3U-32MR/DS	250 V 3.15 A	16 points	Removable terminal block (M3 screw)	Sink/source	16 points
FX3U-16MT/DSS	250 V 3.15 A	8 points	Fixed terminal block (M3 screw)	Sink/source	8 points
FX3U-16MT/DS	250 V 3.15 A	8 points	Fixed terminal block (M3 screw)	Sink/source	8 points
FX3U-16MR/DS	250 V 3.15 A	8 points	Fixed terminal block (M3 screw)	Sink/source	8 points
FX3U-128MT/ESS	250 V 5 A	64 points	Removable terminal block (M3 screw)	Sink/source	64 points
FX3U-128MT/ES	250 V 5 A	64 points	Removable terminal block (M3 screw)	Sink/source	64 points
FX3U-128MR/ES	250 V 5 A	64 points	Removable terminal block (M3 screw)	Sink/source	64 points
FX3U-80MT/ESS	250 V 5 A	40 points	Removable terminal block (M3 screw)	Sink/source	40 points
FX3U-80MT/ES	250 V 5 A	40 points	Removable terminal block (M3 screw)	Sink/source	40 points
FX3U-80MR/ES	250 V 5 A	40 points	Removable terminal block (M3 screw)	Sink/source	40 points

Common to all listed parts

Series	MELSEC-F (FX) Series
Category	Main unit
Sales status	2028/03 To be end of order (Mitsubishi Electric)
Programming language	Relay symbol system + step-ladder system (SFC notation possible)
Program memory: Max. memory capacity	64000 steps Up to 64000 steps, including comment and file registers
Program memory: Writing function during running	Provided (Program can be modified while the PLC is running.)
Program memory: Protection	Password protection provided (with entry code function)
Processing speed: Basic instructions	0.065 μs/instruction