MELSEC-Q SeriesQ172DSCPU Specifications
Performance specifications
| Control specifications | |
| Number of control axes | |
| Operation cycle (operation cycle settings)*1 | |
| Interpolation function | |
| Control method | |
| Acceleration/deceleration processing | |
| Compensation function | |
| Synchronous control | |
| Control unit | |
| Programming language | |
| Servo program capacity | |
| Number of positioning points | |
| Home position return | |
| Positioning control | |
| Manual control | |
| Speed-torque control | |
| Multiple CPU synchronous control | |
| Synchronous encoder operation function | |
| Speed limit | |
| Torque limit function | |
| M-code output function | |
| Speed change | |
| Acceleration/deceleration processing change | |
| Limit switch output function | |
| ROM operation function | |
| External input signal | |
| High-speed reading function*10 | |
| Mark detection function | |
| Mark detection signal | |
| Mark detection setting | |
| Torque limit value change | |
| Target position change function | |
| Servo parameter change function | |
| Servo amplifier control mode switching function | |
| Optional data monitor function | |
| Forced stop | |
| Software stroke limit function | |
| Hardware stroke limit function | |
| Number of I/O points | |
| Clock function | |
| Security function | |
| All clear function | |
| Remote operation | |
| Digital oscilloscope function | |
| Driver communication function | |
| Amplifier-less operation function | |
| Absolute position system | |
| Number of SSCNET III/H lines*2 | |
| Number of Motion modules | |
| Module specifications | |
| Number of control axes | |
| Servo amplifier connection method | |
| Maximum overall cable distance [m] | |
| Maximum distance between stations [m] | |
| Number of SSCNET III/H head module connection stations | |
| PERIPHERAL I/F | |
| Manual pulse generator interface | |
| Controllable modules | Q172DLX |
| Q172DEX | |
| Q173DPX | |
| Q173DSXY | |
| I/O module | |
| Analog module | |
| QI60 | |
| Input signal | Number of input points |
| Input method | |
| Rated input voltage/current | |
| Operating voltage range | |
| ON voltage/current | |
| OFF voltage/current | |
| Input resistance | |
| Response time | |
| Recommended wire size | |
| Forced stop input signal | Number of input points |
| Input method | |
| Rated input voltage/current | |
| Operating voltage range | |
| ON voltage/current | |
| OFF voltage/current | |
| Input resistance | |
| Response time | |
| Recommended wire size | |
| Manual pulse generator/incremental synchronous encoder signal | Signal input form |
| Maximum input pulse frequency | |
| Number of stages of extension base | |
| 5 V DC internal current consumption [A] | |
| Mass [kg] | |
| Exterior dimensions [mm] | |
Up to 16 axes |
0.22 ms, 0.44 ms, 0.88 ms, 1.77 ms, 3.55 ms, 7.11 ms |
Linear interpolation (up to 4 axes), 2-axis circular interpolation, helical interpolation (3 axes) |
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 with fixed position stop, high-speed oscillation control, speed switching control |
Trapezoidal acceleration/deceleration, S-curve acceleration/deceleration, advanced S-curve acceleration/deceleration |
Backlash compensation, electronic gear, phase compensation (SV22) |
Synchronous encoder input, cam, phase compensation, cam auto-generation |
mm, inch, degree, pulse |
Motion SFC, dedicated instruction, mechanical support language (SV22) |
16k steps |
3200 points (positioning data can be set indirectly) |
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, home position shift function provided) |
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 |
JOG operation, manual pulse generator operation (possible to connect 3 modules (Q173DPX use), possible to connect 1 module (internal I/F use)*6) |
Speed control not including position loop, torque control, continuous operation to torque control |
Up to 96 axes (by use of three modules of Q173DSCPU) |
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) |
Speed limit value, JOG speed limit value |
Torque limit value (positive/negative direction) |
Provided |
Provided |
Acceleration/deceleration time |
Number of output points: 64 points (advanced synchronous control method), 32 points (virtual mode switching method (SV13)) Watch data: Motion control data, word device |
Provided |
Q172DLX (FLS, RLS, STOP, DOG), external input signals (FLS, RLS, DOG) of servo amplifier, internal I/F (DI), bit device |
Available (via input module, built-in interface in Motion CPU, tracking of Q172DEX/Q173DPX) |
Continuous detection mode, specified number of detections mode, ring buffer mode |
4 points (via Internal I/F), bit device, Q172DLX (DOG) |
32 settings |
Provided |
Target position change, movement distance change |
Provided |
Gain switching function, PI-PID control, control loop changing (fully closed loop control, semi closed loop control) |
Up to 6 data/axis (communication data: up to 6 points/axis) |
Motion controller forced stop (EMI connector, system setting), forced stop terminal of servo amplifier |
Movable range check with current feed value |
Provided |
256 points |
Provided |
Password registration, password for every Motion SFC program, software security key function |
Delete all user data in Motion CPU |
Remote RUN/STOP, remote latch clear |
Bit data: 16 channels, word data: 16 channels*5 |
Provided |
Provided |
Provided (Made compatible by setting battery to servo amplifier.) |
1 line |
Q172DLX: 2 modules usable Q172DEX: 6 modules usable*3 Q173DPX: 4 modules usable*4 |
Up to 16 axes |
SSCNET III/H (1 line) |
SSCNET III/H: 1600, SSCNET III: 800 |
SSCNET III/H: 100, SSCNET III: 50 |
Up to 4 stations |
Motion CPU: PERIPHERAL I/F Via PLC CPU: USB, RS-232, Ethernet |
Possible to connect 3 modules of manual pulse generator |
Up to 2 modules per CPU |
Up to 6 modules per CPU (SV22 use) |
Up to 4 modules per CPU (incremental synchronous encoder use in SV22) Up to 1 module per CPU (only manual pulse generator use) |
Up to 3 modules |
Total: up to 256 points per CPU |
Total: up to 256 points per CPU |
Up to 1 module per CPU |
4 points |
Positive common/negative common shared type (photocoupler isolation) |
24 V DC/Approx. 5 mA |
20.4 V DC to 26.4 V DC (+10 %/-15 %, ripple ratio 5 % or less) |
17.5 V DC or more/3.5 mA or more |
5 V DC or less/0.9 mA or less |
Approx. 5.6 kΩ |
1 ms or less (OFF to ON, ON to OFF) |
AWG 18 to AWG 22 |
1 point |
Sink/source (photocoupler isolation) |
24 V DC/Approx. 2.4 mA |
20.4 V DC to 26.4 V DC (+10 %/-15 %, ripple ratio 5 % or less) |
17.5 V DC or more/2.0 mA or more |
1.8 V DC or less/0.18 mA or less |
Approx. 10 kΩ |
1 ms or less (OFF to ON, ON to OFF) |
AWG 22 |
Phase A/phase B (magnification by 4) |
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) |
Up to 7 stages |
1.44 |
0.38 |
120.5 (H) × 27.4 (W) × 120.3 (D) |
(*1)The number of controllable axes varies depending on the operation cycle.
(*2)The SSCNET III-compatible servo amplifier can be used, but the SSCNET-compatible servo amplifier cannot be used.
(*3)Q172DEX cannot be used in SV13.
(*4)This is the case of using an incremental synchronous encoder (SV22 used). When using a manual pulse generator, only one module is allowed.
(*5)8CH word data and 8CH bit data can be displayed in real time.
(*6)Q173DPX and internal interface cannot be used simultaneously.
(*7)Advanced synchronous control only.
(*8)Up to 12 of manual pulse generators and synchronous encoders can be used in total.
(*9)Available with MR-J4-_B-RJ.
(*10)This cannot be used in SV22 advanced synchronous control.