Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC-F (FX) Series – Positioning / FX3U-20SSC-H Mitsubishi MELSEC-F (FX) Series Positioning

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FX3U-20SSC-H Mitsubishi MELSEC-F (FX) Series Positioning

MPN: FX3U-20SSC-H · Brand: Mitsubishi Electric (Factory Automation)

Price on request

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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 – Positioning
Lifecycle	Active mature
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can FX3U-20SSC-H be shipped?

FX3U-20SSC-H 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-20SSC-H 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-20SSC-H 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-20SSC-H, subject to availability and destination.

The Mitsubishi Electric FX3U-20SSC-H is a positioning in the MELSEC-F (FX) Series. SSCNETⅢ: 2 axes. Mitsubishi Electric has announced its discontinuation (2028/03 To be end of order) — plan spares now; PartnerPLC also sources it on the surplus market after the end of order. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC-F (FX) Series
Category	Positioning
Sales status	2028/03 To be end of order (Mitsubishi Electric)
Outline	SSCNETⅢ: 2 axes

Specifications

Applicable PLC	FX3U, FX3UC [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	Number of I/O occupied 8 points (taken from either the input or output points of the PLC)
Mass (weight)	0.3 kg
Programming language	Sequence program (BFM can be specified directly with the operand of the FROM/TO instruction or the applied instruction.) The set data (table information) of the table operation can be set up with FX Configurator-FP Setting/monitor tool.
Pulse output system	SSCNETIII
Number of control axes	2 axes
Interpolation function	2-axis linear interpolation, 2-axis circular interpolation
Maximum frequency	50 MHz
Acceleration/deceleration process	Trapezoidal acceleration/deceleration, S-pattern acceleration/deceleration
Control unit	PLS, μm, 10 -4 inch, mdeg
Positioning range	-2,147,483,648 to +2,147,483,647 pulse -2,147,483,648 to +2,147,483,647 [× (Position data magnification) μm] -2,147,483,648 to +2,147,483,647 [× (Position data magnification) × 10 -4 inch] -2,147,483,648 to +2,147,483,647 [× (Position data magnification) mdeg] The position data magnification sets the 1, 10,10 2 or 10 3 in parameters. Set as a pulse conversion value in the range of -2,147,483,648 t
Position data	1 point (set in sequence program) Up to 300 points (table) can be set for the table operation of the X-/Y-/XY-axis.
Detection of absolute position (Reads out the current value of ABS.)	Set in parameters
Connection of manual pulse generator	Connectable (Differential line driver)

Power supply specifications

Power supply voltage	5 V DC 100 mA (internal power supply from PLC main unit) 24 V DC +20% -15% Ripple Voltage (p-p) 5% or less (external power supply)
Allowable instantaneous power failure time	Operation continues when the instantaneous power failure is shorter than 5 ms.
Power consumption	5 W (220 mA/24 V DC)
Power fuse	1 A

Input specifications

Control input	Control input: 2 inputs (DOG, START) per axis Interrupt input: 2 points (INT0, INT1) per axis Manual pulse generator: 1 point per axis (φA, φB)
Input signal voltage: DOG, START, INT0, INT1	24 V DC +20% -15%
Input signal voltage: φA, φB	3 V to 5.25 V DC
Input signal form: DOG, START, INT0, INT1	No-voltage contact input Sink: NPN open collector transistor Source: PNP open collector transistor
Input signal form: φA, φB	Differential line driver (corresponding to AM26LS31)
Input signal current: DOG, START, INT0, INT1	7.0 mA ±1 mA
Input signal current: φA, φB	3.0 mA to 8.5 mA
Input ON sensitivity: DOG, START, INT0, INT1	4.5 mA or more
Input ON sensitivity: φA, φB	3.0 mA or more
Input OFF sensitivity: DOG, START, INT0, INT1	1.5 mA or less
Input OFF sensitivity: φA, φB	0.5 mA or less
Input receiving speed: DOG, START, INT0, INT1	Hardware filter 1 ms or less
Input receiving speed: φA, φB	2-phases pulse 100 kHz or less (Duty 50%)
Insulation of circuit	Photocoupler insulation
Indication of operation	LED is lit when input is on

Specifications

Ambient temperature	0 to 55°C when operating and -25 to 75°C 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.