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# B066 CNC Leadshine 300W Closed Loop 3-phase Hybrid Servo Drive Kit HBS57 Drive + Motor with Encoder product description
Item Description: |
The driver is one of the models in Leadshine HBS series easy servo drives which can take 20-50 VDC input voltage and output 0.5 - 8.0 A continuous load-based current. It is capable of driving NEMA 17, 23, 24 and 34 (1-2 stacks) easy servo motors (stepper motors with encoders) with the position loop closed in real time. The HBS series offers an alternative for applications requiring high performance and high reliability when the servo was the only choice, while it remains cost-effective. The system includes a 3-phase stepper motor combined with a fully digital, high performance drive and an internal encoder which is used to close the position, velocity and current loops in real time, just like servo systems. It combines the best of servo and stepper motor technologies, and delivers unique capabilities and enhancements over both, while at a fraction of the cost of a servo system.
Feature:- Operating voltage: 20-50 VDC
- Load based output current of 0.5 - 8.0 A
- Broader operating range, higher torque and higher speed
- Reduced motor heating and more efficient
- Closed-loop, eliminates loss of synchronization
- Smooth motion and super-low motor noise
- Do not need a high torque margin
- No Tuning and always stable
- High torque at starting and low speed, high stiffness at standstill
- Fast response, no delay and almost no settle time
- Lower cost
Electrical Specifications (Tj = 25oC/77oF) Parameters | HBS57 | Min | Typical | Max | Unit | Output current | 0 | - | 8.0 (Peak) | A | Input voltage | 20 | 36 | 50 | VDC | Logic signal current | 7 | 10 | 16 | mA | Pulse input frequency | 0 | - | 200 | kHz | Isolation resistance | 500 | | | MΩ |
Connector Configuration: The driver has three connectors, connector for control signals connections, connector for encoder feedback and connector for power and motor connections. Control Signal Connector - Screw Terminal | Pin | Name | I/O | Description | 1 | PUL+ | I | Pulse signal: In single pulse (pulse/direction) mode, this input represents pulse signal, each rising or falling edge active (software configurable, see hybrid servo software operational manual for more detail); In double pulse mode (software configurable), this input represents clockwise (CW) pulse, active both at high level and low level. 4-5V when PUL-HIGH, 0-0.5V when PUL-LOW. For reliable response, pulse width should be longer than 10μs. Series connect resistors for current-limiting when +12V or +24V used. The same as DIR and ENA signal. | 2 | PUL- | I | 3 | DIR+ | I | Direction Signal: In single-pulse mode, this signal has low/high voltage levels, representing two directions of motor rotation. In double-pulse mode (software configurable), this signal is counter-clock (CCW) pulse, active both at high level and low level. For reliable motion response, DIR signal should be ahead of PUL signal by 5μs at least. 4-5V when DIR-HIGH, 0-0.5V when DIR-LOW. Please note that rotation direction is also related to motor-driver wiring match. Exchanging the connection of two wires for a coil to the driver will reverse motion direction. The direction signal’s polarity is software configurable. | 4 | DIR- | I | 5 | ENA+ | I | Enable signal: This signal is used for enabling/disabling the driver. In default, high level (NPN control signal) for enabling the driver and low level for disabling the driver. Usually leftUNCONNECTED (ENABLED). Please note that PNP and Differential control signals are on the contrary, namely Low level for enabling. The active level of ENA signal is software configurable. | 6 | ENA- | I | 7 | ALM+ | O | Alarm Signal: OC output signal, active when one of the following protection is activated: over-voltage, over current, short circuit and position following error. This port can sink or source 20mA current at 24V. In default, the resistance between ALM+ and ALM- is low impedance in normal operation and become high when ES-D508 goes into error. The active level of alarm signal is software configurable. See easy servo software operational manual for more detail. | 8 | ALM- | O |
Encoder Feedback Connector – DSub15 Female | Pin | Name | I/O | Description | 1 | EA+ | I | Encoder channel A+ input | 2 | EB+ | I | Encoder channel B+ input | 3 | EGD | GND | Signal ground | 4 | NC | I | Not Connected | 5 | NC | I | Not Connected | 6 | FG | GND | Ground terminal for shielded | 7 | NC | - | Not Connected | 8 | NC | - | Not Connected | 9 | NC | - | Not Connected | 10 | NC | - | Not Connected | 11 | EA- | I | Encoder channel A- input | 12 | EB- | I | Encoder channel B- input | 13 | VCC | O | +5V @ 100 mA max. | 14 | NC | - | Not Connected | 15 | NC | - | Not Connected | Power and Motor Connector- Screw Terminal | Pin | Name | I/O | Description | 1 | U | O | Motor Phase U | 2 | V | O | Motor Phase V- | 3 | W | O | Motor Phase W | 4 | +Vdc | I | Power Supply Input (Positive) 20-45VDC recommended, leaving rooms for voltage fluctuation and back-EMF. | 5 | GND | GND | Power Ground (Negative) |
Typical Connection: DIP Switch Settings: Default Direction | ON | OFF | SW1 | Motor direction is positive. | Motor direction is negative. |
SW2 is reserved for future use. Mechanical Specifications (unit: mm [inch]): Motor Specifications: Package Content: - 1 * Leadshine Hybrid Servo Driver HBS57
- 1 * 2N.M Servo Motor
- 1 * Cable for PC
- 1 * DB15 Cable
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