Engineering Catalogue > Electronics > Drivers > Stepper Motor Driver DM860H 7.2A NEMA 23/34

Stepper Motor Driver DM860H 7.2A NEMA 23/34

Name: Stepper Motor Driver DM860H 7.2A NEMA 23/34
Brand: Triton Solutions
SKU: DM860H

Driver type

2-phase digital bipolar (high-voltage)

Output current

2.4–7.2 A peak, 16 selectable settings

Input voltage

24–80 V AC or 24–110 V DC

Microstepping

1/1 to 1/128 (16 settings)

Isolation

Optical isolation on PUL/DIR/ENA inputs

Compatible motors

NEMA 23, NEMA 34

Features

Self-test, idle current reduction, smooth motion algorithm

Protection

Over-current, over-voltage, over-temperature

Primary applications

Heavy CNC, laser cutters, plasma, large-format 3D printers, industrial automation

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.

TritonLED Sweden AB

Address

SÖDERLUNDSVÄGEN 15, 653 50 Karlstad, Sweden

Phone

+46 70 331 49 76

info@tritonled.se

Triton Engineering DOO

Address

Put N. Partizanskog Odreda 4a, 21000 Novi Sad, Republic of Serbia

Phone

+381 66 610 36 16

office@triton.rs

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What is this for?

The 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, microstepping and optically isolated control inputs for listed automation and machine applications.

Key features

2-phase digital bipolar high-voltage driver
Output current from 2.4-7.2 A peak with 16 selectable settings
Microstepping from 1/1 to 1/128 with 16 settings
Optical isolation on PUL, DIR and ENA inputs
Self-test and idle current reduction
Smooth motion algorithm
Over-current, over-voltage and over-temperature protection

The Stepper Motor Driver DM860H covers the drive and control requirements stated for NEMA 23 and NEMA 34 stepper motors in the listed applications. Its defining details are the 2.4-7.2 A peak selectable output, high-voltage input range, selectable microstepping and protected, optically isolated control interface.

Common questions

What should I check when choosing a stepper driver for a NEMA 23 or NEMA 34 motor?

The Stepper Motor Driver DM860H gives you specific checks for a NEMA 23 or NEMA 34 system: motor compatibility, driver type, supply voltage, output-current range and required microstepping. This model accepts 24-80 V AC or 24-110 V DC, provides 2.4-7.2 A peak across 16 current settings and offers 1/1 to 1/128 microstepping across 16 settings. Confirm those values match the motor and machine electronics.

Does the Stepper Motor Driver DM860H offer useful adjustment range for different machines?

The Stepper Motor Driver DM860H offers adjustable output current and microstepping rather than a single fixed setting. Its output current is selectable from 2.4-7.2 A peak across 16 settings, while microstepping ranges from 1/1 to 1/128 across 16 settings. This gives a designer defined electrical options to assess against the motor and motion-control requirements of the intended machine.

What input voltage can the Stepper Motor Driver DM860H accept?

The Stepper Motor Driver DM860H accepts 24-80 V AC or 24-110 V DC input. These are the stated supply ranges for the driver and should be checked against the machine's available power source before installation. The product data identifies the unit as a high-voltage driver, but it does not provide wiring instructions, connector details or a recommended power-supply size.

What control inputs are isolated on the Stepper Motor Driver DM860H?

The Stepper Motor Driver DM860H provides optical isolation on its PUL, DIR and ENA inputs. These are the listed control-input signals, and the source does not specify an isolation voltage or input-current requirement. Anyone integrating the driver should therefore use the stated signal names as the compatibility reference and consult the applicable wiring documentation for electrical interface details.

What protection functions are listed for the Stepper Motor Driver DM860H?

The Stepper Motor Driver DM860H lists protection against over-current, over-voltage and over-temperature conditions. It also includes self-test and idle current reduction as stated features. The source does not describe trigger thresholds, recovery behaviour, alarm outputs or fault-reset procedures, so those details cannot be confirmed from the available product data.

Specification

The Stepper Motor Driver DM860H uses a 2-phase digital bipolar high-voltage configuration. Its stated electrical details include 2.4-7.2 A peak output current, 24-80 V AC or 24-110 V DC input, and 1/1 to 1/128 microstepping. The product data also specifies compatible motor sizes, control-input isolation and protection functions.

Field	Value
Driver type	2-phase digital bipolar (high-voltage)
Control inputs	PUL, DIR and ENA with optical isolation
Protection	Over-current, over-voltage and over-temperature
Model	DM860H 7.2A
Output current	2.4-7.2 A peak; 16 selectable settings
Input voltage	24-80 V AC or 24-110 V DC
Microstepping	1/1 to 1/128; 16 settings
Compatible motors	NEMA 23, NEMA 34
Features	Self-test; idle current reduction; smooth motion algorithm

The Stepper Motor Driver DM860H is specified for NEMA 23 and NEMA 34 motors with a 2.4-7.2 A peak selectable output. Its documented supply options are 24-80 V AC and 24-110 V DC, with 16 microstepping settings from 1/1 to 1/128. The data also records three optically isolated inputs and three protection categories.

Why this product?

The Stepper Motor Driver DM860H brings its main selection data together for technical evaluation: motor compatibility, supply range, selectable current, microstepping, isolated control inputs and protection functions. This makes the page useful when checking whether the driver matches a stated machine application and electrical design.

The product data identifies compatibility with NEMA 23 and NEMA 34 motors.
The driver supports 2.4-7.2 A peak output current with 16 selectable settings.
It accepts both 24-80 V AC and 24-110 V DC input.
It provides 1/1 to 1/128 microstepping with 16 settings.
PUL, DIR and ENA inputs have optical isolation.
The listed protection functions are over-current, over-voltage and over-temperature.