QJ71GP21S-SX Mitsubishi MELSEC-Q Series CC-Link IE Control

MPN: QJ71GP21S-SX · 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 QJ71GP21S-SX be shipped?

QJ71GP21S-SX 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 QJ71GP21S-SX 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 QJ71GP21S-SX 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 QJ71GP21S-SX, subject to availability and destination.

The Mitsubishi Electric QJ71GP21S-SX is a CC-Link IE Control in the MELSEC-Q Series. CC-Link IE Controller Network module (fiber-optic cable), control/normal station, with external power supply function. 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	CC-Link IE Control
Type	Optical fiber cable
Sales status	2029/09 To be end of order (Mitsubishi Electric)
Outline	CC-Link IE Controller Network module (fiber-optic cable), control/normal station, with external power supply function

Specifications

Maximum number of link points per network: LB	128K points (131072 points, 256KB) (Basic model QCPU or safety CPU: 16K points (16384 points, 32KB))
Maximum number of link points per network: LW	128K points (131072 points, 256KB) (Basic model QCPU or safety CPU: 16K points (16384 points, 32KB))
Maximum number of link points per network: LX	8K points (8192 points, 1K KB)
Maximum number of link points per network: LY	8K points (8192 points, 1K KB)
Maximum number of link points per station: LB	16K points (16384 points, 2 KB) For the extended mode: 32K points (32768 points, 4 KB)
Maximum number of link points per station: LW	16K points (16384 points, 32K bytes) extended mode: 128K points (131072 points, 256K KB))
Maximum number of link points per station: LX	8K points (8192 points, 1 KB)
Maximum number of link points per station: LY	8K points (8192 points, 1 KB)
Transient transmission capacity	Up to 1920 bytes
Communication speed	1 Gbps
Number of stations per network	When Universal model QCPU is used for control station: 120 (Control station: 1, Normal station: 119) When any other than Universal model QCPU is used for control station: 64 (Control station: 1, Normal station: 63)
Connection cable	Optical fiber cable (Multimode fiber)
Overall cable distance	66000m (When 120 stations are connected)
Station-to-station distance (Max.)	550m (Core/Clad = 50/125 (µm))
Max. number of networks	239
Max. number of groups	32
Transmission path	Duplex loop
Optical fiber specifications	1000BASE-SX(MMF) optical fiber cable
Optical fiber specifications: Standard	IEC60793-2-10 Types A1a.1(50/125 µm multimode)
Optical fiber specifications: Transmission loss (max.)	3.5 (dB/km) or less (λ = 850 nm)
Optical fiber specifications: Transmission band (min.)	500 (MHz・km) or more (λ = 850 nm)
Connector specifications	Duplex LC connector
Connector specifications: Standard	IEC61754-20: Type LC connector
Connector specifications: Connection loss	0.3 (dB) or less
Connector specifications: Polished surface	PC (Physical Contact) polishing
Laser class (IEC 60825-1: 2014/JIS C6802: 2014)	Class 1 laser product
Number of occupied I/O points	48 (I/O assignment: Empty first half: 16 points, Latter half: 32 points for intelli.)
External power supply: Voltage	20.4...31.2 V DC
External power supply: Current	0.28 A
External power supply: Terminal screw size	M3
External power supply: Applicable solderless terminal	R1.25-3
External power supply: Applicable wire size	0.3...1.25 mm 2
External power supply: Tightening torque	0.42...0.58 N･m
External power supply: Allowable momentary power failure time	1 ms (Level PS1)
External power supply: Noise immunity	By noise simulator of 500 Vp-p noise voltage, 1 µs noise width, and 25...60 Hz noise frequency
Internal current consumption (5 V DC)	0.90 A
External dimensions: Height	98 mm
External dimensions: Width	55.2 mm
External dimensions: Depth	90 mm
Weight	0.28 kg