Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC-F (FX) Series – High-Speed Counter / FX3U-4HSX-ADP Mitsubishi MELSEC-F (FX) Series High-speed counter

Available on request

FX3U-4HSX-ADP Mitsubishi MELSEC-F (FX) Series High-speed counter

MPN: FX3U-4HSX-ADP · 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 – High-Speed Counter
Lifecycle	Active mature
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can FX3U-4HSX-ADP be shipped?

FX3U-4HSX-ADP 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-4HSX-ADP 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-4HSX-ADP 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-4HSX-ADP, subject to availability and destination.

The Mitsubishi Electric FX3U-4HSX-ADP is a high-speed counter in the MELSEC-F (FX) Series. High-speed counter: 4 ch. 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	High-speed counter
Sales status	2028/03 To be end of order (Mitsubishi Electric)
Outline	High-speed counter: 4 ch

Specifications

Applicable PLC	FX3U A function expansion board is required when an analog/communication adapter is connected. It is not required for connection of the high-speed I/O adapter.
Number of occupied I/O points	When 1st adapter is connected: X000 to X002, X006 are used When 2nd adapter is connected: X003 to X005, X007 are used
Mass (weight)	0.08 kg
Range	-2,147,483,648 to +2,147,483,647
Counter mode	In accordance with a sequence program
LED	X0/3, X1/4, X2/5, X6/7, POWER
No. of input channels	4 ch
Input type	Differential line receiver (Equivalent to AM26C32)
Input voltage	5 V DC
Max. response frequency: 1-phase 1-input	200 kHz (in accordance with a sequence program)
Max. response frequency: 1-phase 2-input	200 kHz (in accordance with a sequence program)
Max. response frequency: 2-phase 2-input	100 kHz (in accordance with a sequence program) High-speed counter operated as hardware counter The maximum input frequency for the software counter will be the same as the maximum input frequency of when the main unit counts pulses via the input terminal. It also means the hardware counter is operated as a software counter.
Match output (comparison)	In accordance with a sequence program
Isolation method	External cables of input area are insulated from PLC by photo coupler and transformer.

Power supply specifications

Power supply

5 V DC 30 mA (internal power supply from PLC main unit) 24 V DC 30 mA (internal power supply from PLC main unit)

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 input terminal of high-speed input special adapter and ground terminal of PLC main unit: 500 V AC for 1 min
Insulation resistance	Between input terminal of high-speed input special adapter and ground terminal of PLC main unit: 5 MΩ or higher by 500 V DC insulation resistance tester
Grounding	Class D grounding (grounding resistance: 100 Ω or less) (Common grounding with a heavy electrical system is not allowed) Ground the PLC independently or jointly.
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.