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MELSEC-Q Series Q172DSCPU
| Control specifications | / Up to 16 axes |
| Number of control axes | 0.22 ms, 0.44 ms, 0.88 ms, 1.77 ms, 3.55 ms, 7.11 ms |
| Operation cycle (operation cycle settings) *1 | Linear interpolation (up to 4 axes), 2-axis circular interpolation, helical interpolation (3 axes) |
| Interpolation function | Positioning control, speed control, speed-torque control, speed-position switching control, fixed-pitch feed control, synchronous control (SV22 (advanced synchronous control method/virtual mode switching method)), cam control (SV22), constant speed control, position follow-up control, speed control |
| Control method | Trapezoidal acceleration/deceleration, S-curve acceleration/deceleration, advanced S-curve acceleration/deceleration |
| Acceleration/deceleration processing | Backlash compensation, electronic gear, phase compensation (SV22) |
| Compensation function | Synchronous encoder input, cam, phase compensation, cam auto-generation |
| Synchronous control | mm, inch, degree, pulse |
| Control unit | Motion SFC, dedicated instruction, mechanical support language (SV22) |
| Programming language | 16k steps |
| Servo program capacity | 3200 points (positioning data can be set indirectly) |
| Number of positioning points | 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, scale home position signal detection method, dogless home position signal reference method (home position return re-try function provided, hom |
| Home position return | Linear interpolation control (up to 4 axes), fixed-pitch feed control (up to 3 axes), 2-axis circular interpolation (auxiliary point-specified, radius-specified, central point-specified), speed control (1-axis), speed-position switching control (INC mode), current value change |
| Positioning control | JOG operation, manual pulse generator operation (possible to connect 3 modules (Q173DPX use), possible to connect 1 module (internal I/F use) *6 ) |
| Manual control | Speed control not including position loop, torque control, continuous operation to torque control |
| Speed-torque control | Up to 96 axes (by use of three modules of Q173DSCPU) |
| Multiple CPU synchronous control | 12 modules connectable (SV22) *8 (Q172DEX + Q173DPX + built-in interface in Motion CPU + via device *7 + via servo amplifier *7 *9 + multiple CPU synchronous control *7 ) |
| Synchronous encoder operation function | Speed limit value, JOG speed limit value |
| Speed limit | Torque limit value (positive/negative direction) |
| Torque limit function | Provided |
| M-code output function | Provided |
| Speed change | Acceleration/deceleration time |
| Acceleration/deceleration processing change | Number of output points: 64 points (advanced synchronous control method), 32 points (virtual mode switching method (SV13)) Watch data: Motion control data, word device |
| Limit switch output function | Provided |
| ROM operation function | Q172DLX (FLS, RLS, STOP, DOG), external input signals (FLS, RLS, DOG) of servo amplifier, internal I/F (DI), bit device |
| External input signal | Available (via input module, built-in interface in Motion CPU, tracking of Q172DEX/Q173DPX) |
| High-speed reading function *10 | Continuous detection mode, specified number of detections mode, ring buffer mode |
| Mark detection function - | 4 points (via Internal I/F), bit device, Q172DLX (DOG) |
| Mark detection function - Mark detection signal | 32 settings |
| Mark detection function - Mark detection setting | Provided |
| Torque limit value change | Target position change, movement distance change |
| Target position change function | Provided |
| Servo parameter change function | Gain switching function, PI-PID control, control loop changing (fully closed loop control, semi closed loop control) |
| Servo amplifier control mode switching function | Up to 6 data/axis (communication data: up to 6 points/axis) |
| Optional data monitor function | Motion controller forced stop (EMI connector, system setting), forced stop terminal of servo amplifier |
| Forced stop | Movable range check with current feed value |
| Software stroke limit function | Provided |
| Hardware stroke limit function | 256 points |
| Number of I/O points | Provided |
| Clock function | Password registration, password for every Motion SFC program, software security key function |
| Security function | Delete all user data in Motion CPU |
| All clear function | Remote RUN/STOP, remote latch clear |
| Remote operation | Bit data: 16 channels, word data: 16 channels *5 |
| Digital oscilloscope function | Provided |
| Driver communication function | Provided |
| Amplifier-less operation function | Provided (Made compatible by setting battery to servo amplifier.) |
| Absolute position system | 1 line |
| Number of SSCNET III/H lines *2 | Q172DLX: 2 modules usable Q172DEX: 6 modules usable *3 Q173DPX: 4 modules usable *4 |
| Number of Motion modules | / Up to 16 axes |
| Module specifications | SSCNET III/H (1 line) |
| Servo amplifier connection method | SSCNET III/H: 100, SSCNET III: 50 |
| Maximum overall cable distance [m] | Up to 4 stations |
| Maximum distance between stations [m] | Motion CPU: PERIPHERAL I/F Via PLC CPU: USB, RS-232, Ethernet |
| Number of SSCNET III/H head module connection stations | Possible to connect 3 modules of manual pulse generator |
| PERIPHERAL I/F | Up to 2 modules per CPU |
| Manual pulse generator interface | Up to 6 modules per CPU (SV22 use) |
| Controllable modules - Q172DLX | Up to 4 modules per CPU (incremental synchronous encoder use in SV22) Up to 1 module per CPU (only manual pulse generator use) |
| Controllable modules - Q172DEX | Up to 3 modules |
| Controllable modules - Q173DPX | Total: up to 256 points per CPU |
| Controllable modules - Q173DSXY | Total: up to 256 points per CPU |
| Controllable modules - I/O module | Up to 1 module per CPU |
| Controllable modules - Analog module | 4 points |
| Controllable modules - QI60 | Positive common/negative common shared type (photocoupler isolation) |
| Input signal - Number of input points | 24 V DC/Approx. 5 mA |
| Input signal - Input method | 20.4 V DC to 26.4 V DC (+10 %/-15 %, ripple ratio 5 % or less) |
| Input signal - Rated input voltage/current | 17.5 V DC or more/3.5 mA or more |
| Input signal - Operating voltage range | 5 V DC or less/0.9 mA or less |
| Input signal - ON voltage/current | Approx. 5.6 kΩ |
| Input signal - OFF voltage/current | 1 ms or less (OFF to ON, ON to OFF) |
| Input signal - Input resistance | AWG 18 to AWG 22 |
| Input signal - Response time | 1 point |
| Input signal - Recommended wire size | Sink/source (photocoupler isolation) |
| Forced stop input signal - Number of input points | 24 V DC/Approx. 2.4 mA |
| Forced stop input signal - Input method | 20.4 V DC to 26.4 V DC (+10 %/-15 %, ripple ratio 5 % or less) |
| Forced stop input signal - Rated input voltage/current | 17.5 V DC or more/2.0 mA or more |
| Forced stop input signal - Operating voltage range | 1.8 V DC or less/0.18 mA or less |
| Forced stop input signal - ON voltage/current | Approx. 10 kΩ |
| Forced stop input signal - OFF voltage/current | 1 ms or less (OFF to ON, ON to OFF) |
| Forced stop input signal - Input resistance | AWG 22 |
| Forced stop input signal - Response time | Phase A/phase B (magnification by 4) |
| Forced stop input signal - Recommended wire size | Up to 1 Mpps (after magnification by 4, up to 4 Mpps) (differential-output type) Up to 200 kpps (after magnification by 4, up to 800 kpps) (voltage-output/open-collector type) |
| Manual pulse generator/incremental synchronous encoder signal - Signal input form | Up to 7 stages |
| Manual pulse generator/incremental synchronous encoder signal - Maximum input pulse frequency | 1.44 |
| Number of stages of extension base | 0.38 |
| 5 V DC internal current consumption [A] | 120.5 (H) × 27.4 (W) × 120.3 (D) |
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Normal delivery takes 2–6 business days subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
