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STM17Q-3RE
Integrated Stepper Drives/Motors with Advanced Features and Control Options
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Product Specs
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| Additional Features 1 | Integrated Driver, Stand Alone Programming |
| Amplifier Type | Dual H-Bridge, 4 Quadrant |
| Construction Type | Built-in Encoder |
| Control Interfaces & Operating Modes | Analog Input Voltage: 0 to 5 Vdc; Analog Input Resolution: 12 bits; Current Control: 4 state PWM at 20 kHz; Step and Direction Inputs: STEP ±: Optically isolated, 5 to 24V; minimum pulse width : 250 ns; maximum pulse frequency : 3 MHz; function: step, CW step, A quadrature, encoder following, CW limit, CW jog, start/stop (oscillator mode), general purpose input DIR ±: Optically isolated, 5 to 24V; minimum pulse width : 250 ns; maximum pulse frequency : 3 MHz; function: DIR, CCW step, B quadrature, encoder following, CCW limit, CCW jog, sensor, DIR (oscillator mode), general purpose input; Enable Inputs: EN ±: Optically isolated, 5 to 24V; minimum pulse width : 250 ns; maximum pulse frequency : 3 MHz; function: enable, reset, speed 1/speed 2 (oscillator mode), general purpose input Adjustable bandwidth digital noise rejection filter on all inputs |
| Control Mode | None |
| Data Interface | RS232, RS485 |
| Form factor | NEMA 17 |
| Functions | Fault, motion, tach or general purpose programmable |
| GrossWeightValue | 0.15 |
| Holding Torque | 85 oz-in |
| Mechanical Form-Factor & Load Capacity | Rotor Inertia: 0.0037 oz-inch² |
| Motion Precision & Smoothness | Microstep Resolution: Software selectable from 200 to 51200 steps/rev in increments of 2 steps/rev; Anti-Resonance: Raises the system damping ratio to eliminate midrange instability and allow stable operation throughout the speed range and improves settling time; Torque Ripple Smoothing: Allows for fine adjustment of phase current waveform harmonic content to reduce low-speed torque ripple in the range 0.25 to 1.5 rps; Microstep Emulation: Performs high resolution stepping by synthesizing fine microsteps from coarse steps (step and direction mode only); Command Signal Smoothing: Software configurable filtering reduces jerk and excitation of extraneous system resonances (step and direction mode only) |
| Operating Temperature, Max | 50 °C |
| Operating Temperature, Min | -20 °C |
| Output Detail | Optically isolated, 24V, 40 mA max NPN/sinking |
| Process Temperature Note | 0 to 40°C (32 to 104°F) (mounted to suitable heatsink) |
| Process Temperature, Max | 40 °C |
| Process Temperature, Min | 0 °C |
| Protection | Over-voltage, undervoltage, over-temp, motor/wiring shorts (phase-to-phase, phase-to-ground) |
| Relative Humidity | 90 % non-condensing |
| Series ID | SMT-Srs-Stepper-Motors |
| Smart Tuning & Diagnostics | Auto Set-Up: Measures motor parameters and configures motor current control and anti-resonance gain settings; Self Test: Checks internal and external power supply voltages; diagnoses open motor phases and motor resistance changes >40%; detects encoder wiring and signal faults (differential encoder only); Non-Volatile Storage: Programs, data and drive configuration are saved in FLASH and EEPROM memory; Idle Current Reduction: Reduction range of 0 to 90% of running current after delay selectable in milliseconds |
| Supply Power Note | External 12 to 70 Vdc power supply required |
| Supply Voltage | 12 to 70Vdc |
| Country of Origin | China |
| See All Specs | |
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