FX3U-128ASL-M Mitsubishi MELSEC iQ-F Series Network/communication module

MPN: FX3U-128ASL-M · Brand: Mitsubishi Electric (Factory Automation)

Price on request

Request a Quote

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

30-day returns, no restocking fee on unused parts

Ships via

Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSEC iQ-F Series – Network/Communication Module
Lifecycle	Active mature
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can FX3U-128ASL-M be shipped?

FX3U-128ASL-M 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-128ASL-M 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-128ASL-M 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-128ASL-M, subject to availability and destination.

The Mitsubishi Electric FX3U-128ASL-M is a network/communication module in the MELSEC iQ-F Series. AnyWireASLINK system master. 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 iQ-F Series
Category	Network/communication module
Sales status	2028/03 To be end of order (Mitsubishi Electric)
Outline	AnyWireASLINK system master

Specifications

Applicable PLC	FX5U, FX5UC, FX3G (Ver. 1.00 or later), FX3U (Ver. 2.20 or later), FX3GC (Ver. 1.40 or later), FX3UC (Ver. 2.20 or later) *Only one unit can be connected to a single PLC main unit. [Connecting to the FX5U, FX5UC CPU module] FX5-CNV-BUS or FX5-CNV-BUSC is required to connect to the FX5U/FX5UC CPU module. Select one of the modules according to the system configuration. [Connecting to the connector-t
Number of occupied I/O points	8 points (taken from either the input or output points of the PLC)
Mass (weight)	0.2 kg
Number of connectable units	Up to 128 (varies depending on the current consumption of each remote module)
Maximum number of I/O points per system	Number of input points of the remote module + number of output points of the remote module ≤ 128 points A set number of I/O points from the number of remote I/O points available in the system is occupied. If the set number of I/O points cannot be occupied from the number of remote I/O points available in the system, the input points are given priority and the remaining points are allocated to the
Number of connected I/O points	Up to 128 points
Connection type	Bus topology (multidrop system, T-branch system, tree branch system)
Number of connectable units to the main unit	1 module
Transmission system	DC power superimposed total frame cyclic system
Transmission clock	27.0 kHz
Maximum transmission distance (total length)	200 m (For details on the transmission distance, refer to FX3U-128ASL-M USER'S MANUAL)
Transmission protocol	Dedicated protocol (AnyWireASLINK)
AnyWireASLINK transmission cable	・UL-listed general-purpose 2-wire cable (VCTF, VCT 1.25 mm 2 , 0.75 mm 2 , rated temperature 70°C or higher) ・UL-listed general-purpose wire (1.25 mm 2 , 0.75 mm 2 , rated temperature 70°C or higher) ・Dedicated flat cable (1.25 mm 2 , 0.75 mm 2 , rated temperature 90°C)
Power cable	・UL-listed general-purpose 2-wire cable (VCTF, VCT 0.75 to 2.0 mm 2 , rated temperature 70°C or higher) ・UL-listed general-purpose wire (0.75 to 2.0 mm 2 , rated temperature 70°C or higher) ・Dedicated flat cable (1.25 mm 2 , 0.75 mm 2 , rated temperature 90°C)
Error control system	Double-check system, checksum
RAS function	・Disconnected transmission cable location detection function ・Transmission cable short detection function ・Transmission cable voltage drop detection function
Communication with PLC	By FROM and TO instructions or direct specification of buffer memory (FX3U/FX3UC) via the buffer memory.

Power supply specifications

Internal power supply	5 V DC 130 mA (internal power supply from PLC main unit)
External power supply for ASLINK communication	Voltage: 21.6 to 27.6 V DC (24 V DC -10% to +15%), ripple voltage 0.5 Vp-p or lower Recommended voltage: 26.4 V DC (24 V DC +10％) Module current consumption: 100 mA Transmission cable supply current: MAX 2 A (For details, refer to the FX3U-128ASL-M USER'S MANUAL.)

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.