
The hybrid digital stepper driver is controlled by the latest 32-bit ARM processor. This digital driver has peripheral subdivision, current, and auxiliary function dialing, which users can freely set according to their needs. Advanced drive control algorithms are written internally to ensure precise and stable operation of the stepper motor in various speed ranges. The built-in subdivision algorithm enables the motor to run smoothly at low speeds; The medium to high speed torque compensation algorithm can maximize the torque of the motor at medium to high speeds; Parameter self-tuning algorithm, capable of adapting to various motors and maximizing motor performance; Built in smoothing algorithm can greatly improve the acceleration and deceleration performance of the motor.
1. Productfeature
2. Electrical indicators
Instructions | DM422 | |||
minimum | typical value | maximum | unit | |
output current | zero point three | - | two point two | A |
Input power supply voltage | twenty | twenty-four | forty | VDC |
Control signal input current | seven | ten | sixteen | mA |
Step pulse frequency | 0 | - | two hundred | KHz |
insulation resistance | fifty |
|
| MΩ |
three Usage environment and parameters
cooling method | Natural cooling, fan cooling | |
Usage environment | occasion | Cannot be placed next to other heat generating equipment. Avoid dust, oil mist, corrosive gases, high humidity, and strong vibration areas. Combustible gases and conductive dust are prohibited |
temperature | 0——fifty℃ | |
humidity | forty—90%RH | |
vibration | 10~55Hz/0.15mm | |
storage temperature | -20℃~65℃ | |
status indicator
greenLEDFor the power indicator light, when the driver is powered on, theLEDAlways on; When the drive is powered off, theLEDExtinguish.
redLEDAs a fault indicator light, when a fault occurs, this indicator light willthreeFlashing in cycles of seconds; When the fault is eliminated by the user, redLEDConstant extinction. redLEDatthreeThe number of flashes per second represents different fault information, and the specific relationship is shown in the following table:
serial number | Number of flashes | redLEDFlashing waveform | Fault Description |
one | two | Overvoltage fault (voltage)>DC40V) | |
two | three | Undervoltage fault (voltage)<DC20V) | |
three | five | Motor open circuit (phase loss) |
Common problems and troubleshooting

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