Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC-Q Series – CPU / Q173SCCF Mitsubishi MELSEC-Q Series C Controller CPU

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Q173SCCF Mitsubishi MELSEC-Q Series C Controller CPU

MPN: Q173SCCF · 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 – CPU
Lifecycle	Active mature
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can Q173SCCF be shipped?

Q173SCCF 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 Q173SCCF 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 Q173SCCF 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 Q173SCCF, subject to availability and destination.

The Mitsubishi Electric Q173SCCF is a C Controller CPU in the MELSEC-Q Series. C Controller Interface Module, Up to 20 axes. Mitsubishi Electric has announced its discontinuation (2027/03 To be discontinued) — 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	C Controller CPU
Type	C Controller
Subtype	C Controller interface
Sales status	2027/03 To be discontinued (Mitsubishi Electric)
Outline	C Controller Interface Module, Up to 20 axes

Control specifications [Standard mode]

System functions: Number of control axes	Up to 20 axes
System functions: Control cycle	0.22 ms, 0.44 ms, 0.88 ms (Select using parameters.)
System functions: Control mode	Positioning control, continuous operation to torque control
Operation functions 1 2: JOG operation	Provided
Operation functions 1 2: Incremental feed	Provided
Operation functions 1 2: Automatic operation	Point table method, 1 axis control, continuous operation to torque control
Operation functions 1 2: Linear interpolation	Point table method, interpolation control of up to 4 axes is available *3
Operation functions 1 2: Circular interpolation	ー
Operation functions 1 2: Home position return	Dog method, dog cradle method, dog front end method, data set method, continuous operation to torque control method, Z-phase detection method, limit switch combined method, limit switch front end method, scale home position signal detection method, scale home position signal detection method 2, home position reset (data set)
Application functions 1: Electronic gear	Electronic gear numerator: 1 to 5242879 Electronic gear denominator: 1 to 589823
Application functions 1: Speed units	Command unit/min, command unit/s, r/min
Application functions 1: Acceleration/deceleration	Command speed limits: 1 to speed limit Limit of start speed: 1 to speed limit Time constant limits: 0 to 20000 ms Separate setting of constants for deceleration and acceleration: provided Setting of constants for separate points: provided Acceleration/deceleration method: linear acceleration/deceleration, smoothing filter, start up speed, S-curve acceleration/deceleration (sine acceleration/decele
Application functions 1: Stop function	Forced stop, stop operation, rapid stop operation
Application functions 1: Command change	Location, speed, time constant
Application functions 2	Hardware stroke limit, software stroke limit, interlock, rough match output, torque limit, backlash compensation, position switch, interference check *3 , home position search limit, gain switching, PI-PID switching, absolute position detection system, home position return request, other axes start, digital I/O, servo amplifier general I/O, pass position interrupt, tandem drive, mark detection
Auxiliary function: Monitor	Current command position, current feedback position, speed command, position droop, electrical current command, servo alarm number, external signal status, etc.
Auxiliary function: High speed monitor	Current command position, current feedback position, moving speed, feedback moving speed, external signal, electrical current feedback
Auxiliary function: Interrupt	During start operation/operation stoppage (during operation, in-position, during smoothing of stopping, rough match, etc.), when alarm goes off (servo alarm/operation alarm), etc.
Auxiliary function: Host PC watchdog	Provided (for the watchdog of the user program CPU)
Auxiliary function: Parameter backup	Parameters are saved to the flash ROM.
Auxiliary function: Test mode	Servo amplifier tests are easily enabled by connecting MR Configurator2 via a controller.
Auxiliary function: Connect/disconnect	Provided
Auxiliary function: Sampling	Maximum sampling point: 65536
Auxiliary function: Log	History of start operation, alarms, etc., are recorded.
Auxiliary function: Alarm history	Provided
Auxiliary function: External forced stop disabled	Provided
Board ID	－

Control specifications [Interface mode]

System functions: Number of control axes	Up to 20 axes
System functions: Control cycle	0.22 ms, 0.44 ms, 0.88 ms (Select using parameters.)
System functions: Control mode	Positioning control, speed control, torque control
Operation functions 1 2: JOG operation	ー
Operation functions 1 2: Incremental feed	ー
Operation functions 1 2: Automatic operation	ー
Operation functions 1 2: Linear interpolation	ー
Operation functions 1 2: Circular interpolation	ー
Operation functions 1 2: Home position return	ー
Application functions 1: Electronic gear	ー
Application functions 1: Speed units	Command unit/min, command unit/s, r/min (speed units during monitor output)
Application functions 1: Acceleration/deceleration	ー
Application functions 1: Stop function	Forced stop
Application functions 1: Command change	ー
Application functions 2	Torque limit, gain switching, PI-PID switching, absolute position detection system, digital I/O, servo amplifier general I/O, mark detection, event detection
Auxiliary function: Monitor	Current command position, current feedback position, speed command, position droop, electrical current command, servo alarm number, external signal status, etc.
Auxiliary function: High speed monitor	Current command position, current feedback position, moving speed, feedback moving speed, external signal, electrical current feedback, position droop
Auxiliary function: Interrupt	Constant multiplication output of control cycle
Auxiliary function: Host PC watchdog	Provided (for the watchdog of the user program CPU)
Auxiliary function: Parameter backup	Parameters are saved to the flash ROM.
Auxiliary function: Test mode	Servo amplifier tests are easily enabled by connecting MR Configurator2 via a controller.
Auxiliary function: Connect/disconnect	Provided
Auxiliary function: Sampling	Maximum sampling point: 65536
Auxiliary function: Log	History of start operation, alarms, etc., are recorded.
Auxiliary function: Alarm history	Provided
Auxiliary function: External forced stop disabled	Provided
Board ID	ー

Module specifications

Servo amplifier connection method	SSCNET III/H
Number of SSCNET III/H lines	1 line
Maximum distance between stations [m]	SSCNET III/H: 100
PERIPHERAL I/F	USB
Forced stop input signal (EMI) *4: Number of input points	1 point
Forced stop input signal (EMI) *4: Input method	Positive common/negative common shared type (photocoupler isolation)
Forced stop input signal (EMI) *4: Rated input voltage/current	24 V DC/Approx. 2.4 mA
Forced stop input signal (EMI) *4: Operating voltage range	20.4 V DC to 26.4 V DC (24 V DC +10 %/-15 %, ripple ratio 5 % or less)
Forced stop input signal (EMI) *4: ON voltage/current	17.5 V DC or more/2.0 mA or more
Forced stop input signal (EMI) *4: OFF voltage/current	1.8 V DC or less/0.18 mA or less
Forced stop input signal (EMI) *4: Input resistance	Approx. 10 kΩ
Forced stop input signal (EMI) *4: Response time	1 ms or less (OFF to ON, ON to OFF)
Forced stop input signal (EMI) *4: Applicable wire size	AWG 26 to AWG 16 (0.12 mm 2 to 1.3 mm 2 )
Number of Interface Modules for one C Controller	1
Bus specification	PCI Express ®
Number of occupied I/O points	0
Number of module occupied slots	1
5 V DC internal current consumption [A]	0.7
Mass [kg]	0.17
Exterior dimensions [mm]	98.0 (H) x 27.4 (W) x 115.0 (D)

Downloads & documentation

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

Data sheets & manuals

Q173SCCF C Controller Interface Module User's Manual (Details) (IB-0300217-D)	PDF · 4.21MB
Q173SCCF C Controller Interface Module User's Manual (API Library) (IB-0300219-D)	PDF · 1.70MB
Q173SCCF C Controller Interface Module Utility Installation Instructions (BCN-B62008-325-F)	PDF · 0.11MB
Before Using the Product (BCN-B62008-323E-C)	PDF · 0.15MB

12-month warrantyon all new stock

3-month warrantyon used & refurbished parts

30-day returnsno restocking fee on unused parts

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