Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC iQ-R Series – Information/network / RJ71GP21-SX Mitsubishi MELSEC iQ-R Series CC-Link IE Control

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RJ71GP21-SX Mitsubishi MELSEC iQ-R Series CC-Link IE Control

MPN: RJ71GP21-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 iQ-R Series – Information/network
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can RJ71GP21-SX be shipped?

RJ71GP21-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 RJ71GP21-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 RJ71GP21-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 RJ71GP21-SX, subject to availability and destination.

The Mitsubishi Electric RJ71GP21-SX is a CC-Link IE Control in the MELSEC iQ-R Series. CC-Link IE Controller Network module (fiber-optic cable), control/normal station. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC iQ-R Series
Category	CC-Link IE Control
Type	Optical fiber cable
Outline	CC-Link IE Controller Network module (fiber-optic cable), control/normal station

Specifications

Maximum number of link points per network: LB	• 32K points (32768 points, 4K bytes): When "Link points extended setting" is set to "Not to Extend" • 64K points (65536 points, 8K bytes): When "Link points extended setting" is set to "Extend"
Maximum number of link points per network: LW	• 128K points (131072 points, 256K bytes): When "Link points extended setting" is set to "Not to Extend" • 256K points (262144 points, 512K bytes): When "Link points extended setting" is set to "Extend"
Maximum number of link points per network: LX	8K points (8192 points, 1K bytes)
Maximum number of link points per network: LY	8K points (8192 points, 1K bytes)
Maximum number of link points per station: LB	• 16K points (16384 points, 2K bytes) • 32K points (32768 points, 4K bytes): When extended mode is set and "Link points extended setting" is set to "Not to Extend" • 64K points (65536 points, 8K bytes): When extended mode is set and "Link points extended setting" is set to "Extend"
Maximum number of link points per station: LW	• 16K points (16384 points, 32K bytes) • 128K points (131072 points, 256K bytes): When extended mode is set and "Link points extended setting" is set to "Not to Extend" • 256K points (262144 points, 512K bytes): When extended mode is set and "Link points extended setting" is set to "Extend"
Maximum number of link points per station: LX	8K points (8192 points, 1K bytes)
Maximum number of link points per station: LY	8K points (8192 points, 1K bytes)
Transient transmission capacity	Maximum 1920 bytes
Communication speed	1 Gbps
Network topology	Duplex loop
Communication cable	Optical fiber cable which satisfies 1000BASE-SX standard: Multi-mode optical fiber (GI)
Maximum station-to-station distance	550 m
Overall cable distance	66000 m (when 120 stations are connected)
Maximum number of connectable stations	120 stations (control station: 1, normal station: 119)
Maximum number of networks	239
Maximum number of groups	32
Communication method	Token ring
Optical fiber specifications	Standard: IEEE802.3, IEC 60793-2-10 Types A1a.1 Outside diameter of the core/clad: 50 µm / 125 µm Transmission loss: 3.5 dB/km or lower [λ = 850nm] Transmission band: 500 MHzkm or higher (λ = 850nm)
Connector specifications	Duplex LC connector Standard: IEC 61754-20 Type LC connector Connection loss: 0.3 dB or lower Polished surface: PC (Physical Contact) polishing
Laser class (IEC 60825-1)	Class 1 laser product

Hardware Specifications

Number of occupied I/O points	32 points
External power supply: Voltage	No external power supply function
External power supply: Current	No external power supply function
External power supply: Terminal screw size	No external power supply function
External power supply: Applicable solderless terminal	No external power supply function
External power supply: Applicable wire size	No external power supply function
External power supply: Tightening torque	No external power supply function
External power supply: Allowable momentary power failure time	No external power supply function
External power supply: Noise immunity	No external power supply function
Internal current consumption (5 V DC)	0.88 A
External dimensions: Height	106 mm (base unit mounting side: 98 mm)
External dimensions: Width	27.8 mm
External dimensions: Depth	110 mm
Weight	0.18 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

MELSEC iQ-R Ethernet/CC-Link IE User's Manual (Startup) (SH-081256ENG-AA)	PDF · 16.30MB
MELSEC iQ-R CC-Link IE Controller Network User's Manual (Application) (SH-081258ENG-M)	PDF · 25.85MB
MELSEC iQ-R Module Configuration Manual (SH-081262ENG-AU)	PDF · 44.18MB
MELSEC iQ-R Ethernet, CC-Link IE, and MELSECNET/H Function Block Reference (BCN-P5999-0381-V)	PDF · 6.89MB
Before Using the Product (BCN-P5999-0074E-C)	PDF · 0.14MB
Safety Guidelines (IB-0800525E-AC)	PDF · 11.79MB