Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC-Q Series – Information/network / QJ72LP25G Mitsubishi MELSEC-Q Series MELSECNET/H

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QJ72LP25G Mitsubishi MELSEC-Q Series MELSECNET/H

MPN: QJ72LP25G · 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 QJ72LP25G be shipped?

QJ72LP25G 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 QJ72LP25G 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 QJ72LP25G 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 QJ72LP25G, subject to availability and destination.

The Mitsubishi Electric QJ72LP25G is a MELSECNET/H in the MELSEC-Q Series. MELSECNET/H remote I/O network remote I/O station, optical loop system, connection cable: GI-50/125 optical cable, transmission path format: duplex loop. Mitsubishi Electric has announced its discontinuation (2029/02 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	MELSECNET/H
Type	Optical loop (GI cable)
Sales status	2029/02 To be end of order (Mitsubishi Electric)
Outline	MELSECNET/H remote I/O network remote I/O station, optical loop system, connection cable: GI-50/125 optical cable, transmission path format: duplex loop

Specifications

Maximum number of link points per network: LX/LY	8192 points
Maximum number of link points per network: LB	16384 points (Remote master station to remote sub-master station, remote I/O station: 8192 points, remote sub-master station, remote I/O station remote to master station: 8192 points) (MELSECNET/10 mode: 8192 points)
Maximum number of link points per network: LW	16384 points (remote master station to remote sub-master station, remote I/O station: 8192 points, remote sub-master station, remote I/O station remote to master station: 8192 points) (MELSECNET/10 mode: 8192 points)
Maximum number of link points per station: Remote I/O network	• Remote master station to remote I/O station: {(LY+LB)/8+(2×LW)}≦1600 bytes • Remote I/O station to remote master station: {(LX+LB)/8+(2+LW)}≦1600 bytes • Multiplexed remote master station to multiplexed remote sub-master station, multiplexed remote sub-master station to multiplexed remote master station: {(LY+LB)/8+(2×LW)}≦2000 bytes
Maximum I/O points per remote I/O station	X + Y ≦ 4096 points If the X/Y numbers are duplicate, only one side is taken into consideration.
Device points per remote I/O station: M	8192 points
Device points per remote I/O station: SM	2048 points
Device points per remote I/O station: D	12288 points
Device points per remote I/O station: SD	2048 points
Communication speed	10 Mbps
Maximum number of connectable stations: Remote I/O network	65 stations (Remote master station: 1, Remote I/O stations: 64)
Overall cable distance	30 km
Maximum station-to-station distance	2 km
Communication cable	GI-50/125 optical cables
Applicable connector	2-core optical connector plug F06/F08 or equivalent (JIS C5975/5977 compliant)
Maximum number of networks	239
Network topology	Duplex loop
Communication method	Token ring
Synchronization method	Frame synchronization method
Encoding method	NRZI method
Transmission format	HDLC compliant (frame type)
Error control system	Retries based on CRC (X 16 + X 12 + X 5 + 1) and timeover
Internal current consumption (5 V DC)	0.89 A
External dimensions: Height	98 mm
External dimensions: Width	27.4 mm
External dimensions: Depth	90 mm
Weight	0.15 kg

Specifications

General specifications

Refer to the general specifications of the CPU module.

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

Q Corresponding MELSECNET/H Network System Reference Manual (Remote I/O network) (SH-080124-W)	PDF · 9.07MB
Q Corresponding MELSECNET/H Remote I/O Module Reference Manual (MELSECNET/10 Mode) (SH-081164ENG-A)	PDF · 2.99MB
Before Using the Product (BCN-P5799E-F)	PDF · 0.14MB

12-month warrantyon all new stock

3-month warrantyon used & refurbished parts

30-day returnsno restocking fee on unused parts

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