QJ51AW12D2 Mitsubishi MELSEC-Q Series AnyWire

MPN: QJ51AW12D2 · Brand: Mitsubishi Electric (Factory Automation)

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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-Q Series – Information/network
Lifecycle	Active mature
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can QJ51AW12D2 be shipped?

QJ51AW12D2 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 QJ51AW12D2 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 QJ51AW12D2 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 QJ51AW12D2, subject to availability and destination.

The Mitsubishi Electric QJ51AW12D2 is a anyWire in the MELSEC-Q Series. Master station, AnyWire DB A20 system compatible, powered by Anywire. Mitsubishi Electric has announced its discontinuation (2029/09 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-Q Series
Category	AnyWire
Type	AnyWire DB A20
Sales status	2029/09 To be end of order (Mitsubishi Electric)
Outline	Master station, AnyWire DB A20 system compatible, powered by Anywire

Specifications

Transmission clock	125 kHz/31.3 kHz/7.8 kHz/2 kHz
Maximum transmission distance (total length)	125 kHz: 50 m 31.3 kHz: 200 m 7.8 kHz: 1 km 2 kHz: 3 km
Number of connectable modules	125 kHz: up to 128 31.3 kHz: up to 128 7.8 kHz: up to 128 2 kHz: up to 32
Transmission system	Total Frame Cyclic method with double-duplex mode
Connection type	Bus topology (multidrop system, T-branch system, tree branch system)
Transmission protocol	Dedicated protocol (AnyWire DB A20)
Error control system	Double-check system
Number of connected I/O points	Up to 1024 points (input: 512 points/output: 512 points) (However, input: 1024 points/output: 1024 points can be set)
Transmission cable (D, G)	• UL-listed general-purpose 2-/4-wire cable (VCTF, VCT 0.75...1.25 mm 2 , rated temperature 70 ˚C or higher) • UL-listed general-purpose wire (0.75...1.25 mm 2 , rated temperature 70 ˚C or higher) • FK4-UL075-100 (Anywire) (0.75 mm 2 , rated temperature 90 ˚C) (UL-compliant item) (Regardless of the type of the transmission line, when the transmission distance exceeds 200 m, use wires with a diamet
Power cable (24V, 0V)	• UL-compliant general-purpose 2-wire cable (VCTF, VCT 0.75...2.0 mm 2 , rated temperature 70 ˚C or higher) • UL-compliant general-purpose wire (0.75...2.0 mm 2 , rated temperature 70 ˚C or higher) • FK4-UL075-100 (Anywire) (0.75 mm 2 , rated temperature 90 ˚C) (UL-compliant item)
External power supply: Voltage	21.6...27.6 V DC (24 V DC, -10...+15 %), ripple voltage 0.5 Vp-p or lower
External power supply: Current	0.5 A (when 128 slave modules are connected and the load current is not included)
Number of occupied I/O points	32 points (I/O assignment: Intelligent 32 points)
Internal current consumption (5 V DC)	0.50 A
External dimensions: Height	98 mm
External dimensions: Width	27.4 mm
External dimensions: Depth	100 mm
Weight	0.11 kg