Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC-Q Series – CPU / Q172CPUN-T Mitsubishi MELSEC-Q Series Motion CPU

Available on request

Q172CPUN-T Mitsubishi MELSEC-Q Series Motion CPU

MPN: Q172CPUN-T · Brand: Mitsubishi Electric (Factory Automation)

Price on request

Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original Q172CPUN-T (new, used or refurbished, subject to availability). Request a quote below.

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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 – CPU
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

Can I still buy the Q172CPUN-T now that it is discontinued?

Yes. Mitsubishi Electric (Factory Automation) has discontinued the Q172CPUN-T, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can Q172CPUN-T be shipped?

Q172CPUN-T 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 Q172CPUN-T 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 Q172CPUN-T 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 Q172CPUN-T, subject to availability and destination.

The Mitsubishi Electric Q172CPUN-T is a motion CPU in the MELSEC-Q Series. Maximum number of control axes: 8 axes , SSCNET connection, Supporting a teaching unit. Mitsubishi Electric has discontinued it (2018/09 Discontinued); PartnerPLC sources discontinued Mitsubishi parts on the surplus market for maintenance of existing machines. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC-Q Series
Category	Motion CPU
Type	Motion controller
Subtype	SSCNET
Sales status	2018/09 Discontinued (Mitsubishi Electric)
Outline	Maximum number of control axes: 8 axes , SSCNET connection, Supporting a teaching unit

Control specifications

Number of control axes: SV13/SV22/SV43	8 axes
Operation cycle (default): SV13	0.88 ms/1 to 8 axes
Operation cycle (default): SV22/SV43	0.88 ms/1 to 4 axes 1.77 ms/5 to 8 axes
Interpolation function: SV13/SV22/SV43	Linear interpolation (up to 4 axes), 2-axis circular interpolation, helical interpolation (3 axes)
Control method: SV13/SV22	Positioning control, speed control, speed-position switching control, fixed-pitch feed, constant speed control, position follow-up control, speed switching control, high-speed oscillation control, synchronous control (SV22)
Control method: SV43	Positioning control, constant speed positioning, high-speed oscillation control
Acceleration/deceleration processing	Automatic trapezoidal acceleration/deceleration, S-curve acceleration/deceleration
Compensation function	Backlash compensation, electronic gear
Programming language: SV13/SV22	Motion SFC, dedicated instruction, Mechanical support language (SV22)
Programming language: SV43	EIA language (G-code)
Servo program (dedicated instruction) capacity: SV13/SV22	14 k steps
Servo program (dedicated instruction) capacity: SV43	248 k bytes
Number of positioning points: SV13/SV22	3200 points (positioning data can be set indirectly)
Number of positioning points: SV43	Approx. 10600 points (positioning data can be designated indirectly)
Programming tool	IBM PC/AT
PERIPHERAL I/F	USB/RS-232/SSCNET
Teaching operation function	Provided (SV13 use)
Home position return function	Proximity dog method (2 types), count method (3 types), data set method (2 types), dog cradle method, stopper method (2 types), limit switch combined method
JOG operation function	Provided
Manual pulse generator operation function	Possible to connect 3 modules
Synchronous encoder operation function	Possible to connect 8 modules (SV22 use)
M-code function	M-code output function provided, M-code completion wait function provided (SV13/SV22)
Limit switch output function	Number of output points 32 points Watch data: Motion control data/word device
Absolute position system	• Made compatible by setting battery to servo amplifier. (Possible to select the absolute data method or incremental method for each axis) • Incremental method only when using vector inverters (SV13/SV22/SV43)
Number of Motion related modules	Q172LX: 1 module usable Q172EX: 4 modules usable 1 Q173PX: 3 modules usable 2

Module specifications

Number of control axes: SV13/SV22/SV43	Up to 8 axes
Operation cycle (default): SV13	0.88 ms/1 to 8 axes
Operation cycle (default): SV22/SV43	0.88 ms/1 to 4 axes 1.77 ms/5 to 8 axes
Servo amplifier connection method	SSCNET
PERIPHERAL I/F	USB/RS-232/SSCNET
Teaching operation function	Provided (SV13 use)
Manual pulse generator operation function	Possible to connect 3 modules of manual pulse generator
Synchronous encoder operation function	Possible to connect 8 modules *4 (SV22 use)
Number of SSCNET I/F	2CH
Controllable modules: Q172LX	Up to 1 module per CPU
Controllable modules: Q172EX	Up to 4 modules per CPU (SV22 use)
Controllable modules: Q173PX	Up to 3 modules per CPU (incremental synchronous encoder use in SV22) Up to 1 module per CPU (only manual pulse generator use)
Controllable modules: QX_/QY_/QH_/QX_Y_	Total: up to 256 points per CPU
Controllable modules: Q64AD/Q68ADV/Q68ADI/Q62DA/Q64DA/Q68DAV/Q68DAI	Total: up to 256 points per CPU
Controllable modules: QI60	Up to 1 module per CPU (SV13, SV22 use)
Number of stages of extension base	Up to 7 stages
5 V DC internal current consumption [A]	1.45 *5
Mass [kg]	0.23
Exterior dimensions [mm]	104.6 (H) × 27.4 (W) × 114.3 (D)

Downloads & documentation

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

Data sheets & manuals

Q173CPU(N)/Q172CPU(N) User's Manual (IB-0300040-D)	PDF · 3.25MB
SV13/22 (Motion SFC) Programming Manual (IB-0300042-D)	PDF · 3.50MB
SV13/22(REAL MODE) Programming Manual (IB-0300043-C)	PDF · 3.44MB
SV22(VIRTUAL MODE) Programming Manual (IB-0300044-C)	PDF · 2.75MB
SV43 Programming Manual (IB-0300070-B)	PDF · 3.85MB