Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC network modules – MELSECNET/H / Q80BD-J71LP21-25 Mitsubishi MELSEC network modules Network interface boards

Available on request

Q80BD-J71LP21-25 Mitsubishi MELSEC network modules Network interface boards

MPN: Q80BD-J71LP21-25 · 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 network modules – MELSECNET/H
Lifecycle	Active mature
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can Q80BD-J71LP21-25 be shipped?

Q80BD-J71LP21-25 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 Q80BD-J71LP21-25 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 Q80BD-J71LP21-25 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 Q80BD-J71LP21-25, subject to availability and destination.

The Mitsubishi Electric Q80BD-J71LP21-25 is a network interface boards in the MELSEC network modules. MELSECNET/H PLC to PLC network, control/normal station, SI/QSI optical cable, dual loop: PCI slot, Japanese/English OS supported. Mitsubishi Electric has announced its discontinuation (2027/12 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 network modules
Category	Network interface boards
Type	Optical loop (SI/QSI cable)
Subtype	PLC to PLC network
Sales status	2027/12 To be end of order (Mitsubishi Electric)
Outline	MELSECNET/H PLC to PLC network, control/normal station, SI/QSI optical cable, dual loop: PCI slot, Japanese/English OS supported

Specifications

Maximum number of link points per network: LX/LY	8192 points
Maximum number of link points per network: LB	16384 points (MELSECNET/10 mode: 8192 points)
Maximum number of link points per network: LW	16384 points (MELSECNET/10 mode: 8192 points)
Maximum number of link points per station: PLC to PLC network	• MELSECNET/H mode, MELSECNET/10 mode: {(LY+LB)/8+(2×LW)}≦2000 bytes • MELSECNET/H Extended mode: {(LY+LB)/8+(2×LW)}≦35840 bytes
Communication speed	25 Mbps/10 Mbps
Maximum number of connectable stations: PLC to PLC network	64 stations (Control station: 1, Normal stations: 63)
Overall cable distance	30 km
Maximum station-to-station distance	SI optical cables: 200 m (25 Mbps), 500 m (10 Mbps) H-PCF optical cables: 400 m (25 Mbps), 1 km (10 Mbps) Broad-band H-PCF Optical Cables: 1 km QSI optical cables: 1 km
Communication cable	SI optical cables, H-PCF optical cables, Broad-band H-PCF Optical Cables, QSI optical cables
Applicable connector	2-core optical connector plug F06/F08 or equivalent (JIS C5975/5977 compliant)
Maximum number of networks	239
Maximum number of groups	32 (MELSECNET/10 mode: 9)
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
Number of installable boards	Maximum 4 boards
Installation slot	PCI slot (half size)
Exclusive slots	1 slot
Internal current consumption (5 V DC)	0.46 A
Weight	0.10 kg

Specifications

Operating ambient temperature	0...55 ˚C
Storage ambient temperature	-25...75 ˚C
Operating ambient humidity	5...95 %RH, non-condensing
Storage ambient humidity	5...95 %RH, non-condensing
Vibration resistance: IEC 61131-2: 2007 and JIS B 3502: 2011: Under intermittent vibration	Frequency: 5...8.4 Hz, Half amplitude: 3.5 mm Frequency: 8.4...150 Hz, Constant acceleration: 9.8 m/s 2 Sweep count: 10 times each in X, Y, and Z directions
Vibration resistance: IEC 61131-2: 2007 and JIS B 3502: 2011: Under continuous vibration	Frequency: 5...8.4 Hz, Half amplitude: 1.75 mm Frequency: 8.4...150 Hz, Constant acceleration: 4.9 m/s 2
Shock resistance: IEC 61131-2: 2007 and JIS B 3502: 2011	147 m/s 2 , 3 shocks in each direction per axis, on 3 mutually perpendicular axes (total of 18 shocks)
Operating atmosphere	No corrosive gases
Operating altitude	0...2000 m
Installation location	Inside a control panel
Overvoltage category	II or less
Pollution degree	2 or less

Downloads & documentation

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

Data sheets & manuals

MELSECNET/H Interface Board User's Manual (For SW0DNC-MNETH-B) (SH-080128-AP)	PDF · 4.92MB
MELSEC Data Link Library Reference Manual (SH-081035ENG-W)	PDF · 1.67MB
Before Using the Product (BCN-P5802E-H)	PDF · 0.13MB

12-month warrantyon all new stock

3-month warrantyon used & refurbished parts

30-day returnsno restocking fee on unused parts

Global shippingFast, tracked delivery worldwide