STP-DRV-80100 | Automation Direct SureStep 10A Open Loop Stepper Drive 24–80 VDC
Automation Direct · Motors & Motion
Description The Automation Direct STP-DRV-80100 is a SureStep open-loop stepper drive engineered for precise motion control in industrial automation systems. It delivers up to 10A per phase with advanced microstepping capability, supporting smooth positioning and velocity control across a wide input voltage range of 24–80 VDC. Designed for panel-mounted applications, it is suited for demanding motion tasks requiring stable torque and accurate step resolution. Technical Specifications Condition New/Never Used Surplus Brand Automation Direct Category Motion Control Part Number STP-DRV-80100 Subcategory Stepper Drives Series SureStep Stepper Drive Type Open loop Controller Type Advanced microstepping Nominal Input Voltage 24–80 VDC Voltage Type DC Amperage Rating 10A per phase Number of Output Phases 2 Winding Type Control Bipolar Output Type MOSFET dual H-bridge, 4-quadrant Current Control 4-state PWM at 20 kHz Steps per Revolution 200 to 51,200 Communication Port (1) RS-232 (RJ11) Port Protocols SCL, ASCII Port Speed Up to 115.2k baud Discrete Input Points 1 Discrete Input Type Sinking/sourcing/line driver (differential) Discrete Output Points 1 Discrete Output Type Sinking/sourcing Analog Input Channels 1 Analog Input Range 0–5 VDC Analog Output Channels 1 Control Mode Velocity and position Mounting Panel mount Enclosure Type Enclosed IP Rating IP20 Operating Temperature 0 to 55°C Configuration Method Software Software Required SM-PRO configuration software Included STP-232RJ11-CBL 10 ft RS-232 programming cable Weight Approx. 3.5 lb Information About STP-DRV-80100 The STP-DRV-80100 is part of the SureStep series of enclosed DC stepper drives engineered for bipolar motor control. It utilizes a dual MOSFET H-bridge, 4-quadrant output stage with 4-state PWM current regulation at 20 kHz to optimize torque and efficiency. The drive supports multiple command interfaces including step and direction, CW/CCW, A/B quadrature, internal indexing through the communication port, and analog velocity control. Configuration and tuning are performed using SM-PRO software via the integrated RS-232 RJ11 port, allowing parameter adjustment and diagnostics for industrial environments. Key Features: High Current Output: Provides up to 10A per phase for demanding stepper motor applications. Wide DC Input Range: Operates from 24 to 80 VDC for flexible system integration. Advanced Microstepping: Adjustable from 200 to 51,200 steps per revolution for precise positioning. Multiple Command Modes: Supports step and direction, CW/CCW, A/B quadrature, analog velocity, and internal indexing. RS-232 Communication Port: RJ11 interface supporting SCL and ASCII protocols up to 115.2k baud. Integrated Protection: Includes overvoltage, undervoltage, short circuit, and over-temperature safeguards. Performance Enhancements: Features anti-resonance damping, torque ripple smoothing, and command signal filtering. Idle Current Reduction: Automatically reduces motor current at standstill to minimize heat generation. The STP-DRV-80100 delivers the reliability and precision required for industrial motion control, positioning systems, and automated machinery.
Brand: Automation Direct · Category: Motors & Motion
Key features
- High Current Output: Provides up to 10A per phase for demanding stepper motor applications.
- Wide DC Input Range: Operates from 24 to 80 VDC for flexible system integration.
- Advanced Microstepping: Adjustable from 200 to 51,200 steps per revolution for precise positioning.
- Multiple Command Modes: Supports step and direction, CW/CCW, A/B quadrature, analog velocity, and internal indexing.
- RS-232 Communication Port: RJ11 interface supporting SCL and ASCII protocols up to 115.2k baud.
- Integrated Protection: Includes overvoltage, undervoltage, short circuit, and over-temperature safeguards.
- Performance Enhancements: Features anti-resonance damping, torque ripple smoothing, and command signal filtering.
- Idle Current Reduction: Automatically reduces motor current at standstill to minimize heat generation.
Specifications
| Manufacturer part number | STP-DRV-80100 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Automation Direct |
| Category | Motion Control |
| Part Number | STP-DRV-80100 |
| Subcategory | Stepper Drives |
| Series | SureStep |
| Stepper Drive Type | Open loop |
| Controller Type | Advanced microstepping |
| Nominal Input Voltage | 24–80 VDC |
| Voltage Type | DC |
| Amperage Rating | 10A per phase |
| Number of Output Phases | 2 |
| Winding Type Control | Bipolar |
| Output Type | MOSFET dual H-bridge, 4-quadrant |
| Current Control | 4-state PWM at 20 kHz |
| Steps per Revolution | 200 to 51,200 |
| Communication Port | (1) RS-232 (RJ11) |
| Port Protocols | SCL, ASCII |
| Port Speed | Up to 115.2k baud |
| Discrete Input Points | 1 |
| Discrete Input Type | Sinking/sourcing/line driver (differential) |
| Discrete Output Points | 1 |
| Discrete Output Type | Sinking/sourcing |
| Analog Input Channels | 1 |
| Analog Input Range | 0–5 VDC |
| Analog Output Channels | 1 |
| Control Mode | Velocity and position |
| Mounting | Panel mount |
| Enclosure Type | Enclosed |
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