Engineering Catalogue > Electronics > Drivers > Stepper Motor Driver DM860H 7.2A NEMA 23/34
High-voltage 2-phase digital stepper motor driver, up to 7.2 A peak, 24–80 V AC or 24–110 V DC input, microstepping 1/1 to 1/128. Designed for high-torque NEMA 23 and NEMA 34 motors in heavy CNC, laser cutters and large automation systems.
Stepper Motor Driver DM860H for NEMA 23 and NEMA 34 motors
Powered by GeoffyThe Stepper Motor Driver DM860H is a 2-phase digital bipolar high-voltage driver for NEMA 23 and NEMA 34 stepper motors. It accepts 24-80 V AC or 24-110 V DC input and provides selectable output current from 2.4 to 7.2 A peak. Its listed application areas include heavy CNC machines, laser cutters, plasma systems, large-format 3D printers and industrial automation.
The Stepper Motor Driver DM860H covers motor control where a 2-phase digital bipolar driver is required for a NEMA 23 or NEMA 34 stepper motor. Its documented operating range includes selectable current, high-voltage AC or DC input, configurable microstepping and isolated control inputs. The listed use cases span CNC, cutting, additive manufacturing and industrial automation equipment.
CNC machine builders and integrators, Laser-cutter and plasma-system designers, Large-format 3D-printer builders, Industrial-automation engineers, Users working with NEMA 23 or NEMA 34 stepper motors, Engineers selecting a driver with selectable current and microstepping
The Stepper Motor Driver DM860H is intended for people specifying or building equipment that uses NEMA 23 or NEMA 34 stepper motors. It is relevant to CNC, laser, plasma, large-format 3D-printing and industrial-automation applications. Selection should account for the motor connection, available AC or DC supply, required peak current, microstepping setting and control-input arrangement.
The Stepper Motor Driver DM860H provides the listed driver function for NEMA 23 and NEMA 34 stepper motors in CNC and industrial-automation projects. It is a 2-phase digital bipolar high-voltage driver with 24-80 V AC or 24-110 V DC input. Its output current is selectable from 2.4 to 7.2 A peak, and its control inputs are optically isolated on PUL, DIR and ENA.
The Stepper Motor Driver DM860H is listed for heavy CNC machines, laser cutters, plasma systems, large-format 3D printers and industrial automation. These application categories identify the equipment contexts covered by the supplied product data. The driver is compatible with NEMA 23 and NEMA 34 motors, so the motor size and the equipment's electrical requirements should be checked before selection.
The Stepper Motor Driver DM860H offers 16 selectable output-current settings from 2.4 to 7.2 A peak and 16 microstepping settings from 1/1 to 1/128. Choose settings according to the connected motor and the motion-control requirements of the equipment. The supplied data confirms the available ranges, but it does not specify a setting for each motor or application.
The Stepper Motor Driver DM860H can be assessed using its documented motor compatibility, supply range, current range, microstepping options, input isolation and protection functions. It supports NEMA 23 and NEMA 34 motors, 24-80 V AC or 24-110 V DC input, 2.4-7.2 A peak output and 1/1-1/128 microstepping. The supplied data does not provide comparative figures for other drivers.
The Stepper Motor Driver DM860H is specified for 24-80 V AC or 24-110 V DC input. This means those are the supplied input-voltage ranges for selecting a compatible power source. Confirm that the available supply falls within the relevant AC or DC range before connecting the driver. The product data does not state other input-voltage requirements.
The Stepper Motor Driver DM860H has PUL, DIR and ENA inputs with optical isolation. Its listed protection functions are over-current, over-voltage and over-temperature protection. The driver also includes self-test, idle-current reduction and a smooth motion algorithm. The supplied data names these functions but does not provide signal voltage levels, wiring diagrams or protection trip thresholds.
The Stepper Motor Driver DM860H provides 2.4-7.2 A peak output current with 16 selectable current settings. It also provides microstepping from 1/1 to 1/128 through 16 settings. These are the documented adjustment ranges. The source does not map each individual switch or setting to a separate current value or microstep ratio.
The Stepper Motor Driver DM860H suits equipment designers and integrators working with NEMA 23 or NEMA 34 stepper motors across the listed CNC, cutting, printing and automation applications. At selection level, its key checks are supply type and range, motor compatibility, peak-current setting, microstepping requirement and PUL/DIR/ENA control connections. The source does not define motor-specific settings or wiring details.
The Stepper Motor Driver DM860H uses a 2-phase digital bipolar high-voltage configuration. It accepts 24-80 V AC or 24-110 V DC and offers 2.4-7.2 A peak output across 16 selectable settings. Microstepping ranges from 1/1 to 1/128 across 16 settings. The driver has optical isolation on PUL, DIR and ENA inputs, plus three listed protection functions.
| Field | Value |
|---|---|
| Driver type | 2-phase digital bipolar (high-voltage) |
| Control inputs | PUL/DIR/ENA with optical isolation |
| Protection | Over-current, over-voltage, over-temperature |
| Model | DM860H |
| Output current | 2.4-7.2 A peak |
| Output-current settings | 16 |
| Input voltage, AC | 24-80 V AC |
| Input voltage, DC | 24-110 V DC |
| Microstepping | 1/1 to 1/128 |
| Microstepping settings | 16 |
| Compatible motors | NEMA 23, NEMA 34 |
| Functions | Self-test; idle current reduction; smooth motion algorithm |
| Protection | Over-current; over-voltage; over-temperature |
The Stepper Motor Driver DM860H is specified around adjustable electrical and motion-control parameters rather than a fixed operating setting. The documented values are 2.4-7.2 A peak output, 24-80 V AC or 24-110 V DC input, and 1/1 to 1/128 microstepping. Its stated interfaces, motor compatibility, functions and protection features define the main technical checks for system integration.
The Stepper Motor Driver DM860H brings selectable current, configurable microstepping, optically isolated PUL/DIR/ENA inputs and listed protection functions into one driver for NEMA 23 and NEMA 34 stepper motors. Its documented supply range covers 24-80 V AC or 24-110 V DC, with applications including CNC, cutting, large-format 3D printing and industrial automation.
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