Feature:1. Internal Design: Internal support jog mode, while the built in smooth filtering function ensures stable operation without external acceleration and deceleration.2. Simpler Control: Adopting 32 bit ARM intelligent chip, and the smart motor control can replace PLC in most occasion, which greatly improve the working efficiency.3. Digital Display: 4 digit LED tube display with 4 key, and the clear display enables easy adjustment over the current within the range of 0-4.2A, very convenient.4. The Closed Loop: Using vector current, speed and position closed loop control algorithm and optocoupler isolation differential signal input, and the pulse response frequency can get up to 200KHz.5. Flexible in Use: Has functions such as overcurrent protection, overvoltage protection, overspeed protection, overheating protection, etc., and flexible subdivision setting of 20051200 to meet all needs.Specification:Item Type: Stepper Motor DriverParameter: DM542LMinimum Continuous Output Current: 1AMaximum Continuous Output Current: 4.2AMinimum Input Power Supply Voltage: 18V DCTypical Input Power Supply Voltage: 24V DCMaximum Input Power Supply Voltage: 48V DCMinimum Logic Input Current: 7mATypical Logic Input Current: 10mAMaximum Logic Input Current: 20mAMaximum Power of The Whole Machine: 100WPulse Frequency: 0-200kHzMinimum Insulation Resistance: 500MMaximum Logic Current of Digital Output Port: 100mAMaximum Withstand Voltage of Digital Output Port: 24VCooling Mode: Natural cooling or external radiator. Usage: Avoid dust, oil mist and corrosive gas. Temperature: 0 - 50Ambient Humidity: 40-90% RHOperating Environment Vibration: 10~55Hz/0.15mmStorage Temperature: -20- +65 Interface definition:Terminal 1 Symbol: A+Terminal 1 Name: A Phase Motor Winding+Terminal 1 Wire Color Terminal 2 Symbol: A-Terminal 2 Name: A Phase Motor Winding-Terminal 2 Wire Color Terminal 3 Symbol: B+Terminal 3 Name: B Phase Motor Winding+Terminal 3 Wire Color Terminal 4 Symbol: B-Terminal 4 Name: B Phase Motor Winding-Terminal 4 Wire Color Terminal 5 Symbol: VCCTerminal 5 Name: Input DC Voltage PositiveTerminal 5 Wire Color 18-48V DCTerminal 6 Symbol: GNDTerminal 6 Name: Input DC Voltage NegativeTerminal 6 Wire Color 18-48V DCControl Signal Terminal: Terminal 1 Symbol: DIR-Terminal 1 Name: Direction Negative InputTerminal 1 Signal source +5V~24V universal, no need to connect resistance in series. Terminal 2 Symbol: DIR+Terminal 2 Name: Direction Positive InputTerminal 2 Signal source +5V~24V universal, no need to connect resistance in series. Terminal 3 Symbol: PUL-Terminal 3 Name: Pulse Negative InputTerminal 3 Signal source +5V~24V universal, no need to connect resistance in series. Terminal 4 Symbol: PUL+Terminal 4 Name: Pulse Positive InputTerminal 4 Signal source +5V~24V universal, no need to connect resistance in series. Terminal 5 Symbol: ENA-Terminal 5 Name: Motor Enable Negative InputTerminal 5 When the signal is valid, the motor is in free state and does not stall. Terminal 6 Symbol: ENA+Terminal 6 Name: Motor Enable Positive InputTerminal 6 When the signal is valid, the motor is in free state and does not stall. Terminal 7 Symbol: ALM-Terminal 7 Name: Alarm Signal Negative OutputTerminal 8 Symbol: ALM+Terminal 8 Name: Alarm Signal Positive OutputFault Fault Coding 1: Er01Fault Description 1: Motor OvercurrentSolution 1: Return to factory for inspection. Fault Coding 2: Er02Fault Description 2: Drive OvervoltageSolution 2: Detect whether the motor is short-circuited or reduce the current. Fault Coding 3: Er03Fault Description 3: Hardware FaultSolution 3: Check whether the input voltage is too high. Parameter Monitoring Function Coding 1: L-00Function Description 1: SpeedFunction Introduction 1: Monitor the current speed, voltage and current in real time, check whether the driver works normally, and solve it in time in case of abnormality. Function Coding 2: L-01Function Description 2: Pulse SpeedFunction Introduction 2: Monitor the current speed, voltage and current in real time, check whether the driver works normally, and solve it in time in case of abnormality. Function Coding 3: L-02Function Description 3: Given Pulse NumberFunction Introduction 3: Monitor the current speed, voltage and current in real time, check whether the driver works normally, and solve it in time in case of abnormality. Function Coding 4: L-03Function Description 4: UselessFunction Introduction 4: Monitor the current speed, voltage and current in real time, check whether the driver works normally, and solve it in time in case of abnormality. Function Coding 5: L-05Function Description 5: Driver Fault CodingFunction Introduction 5: Check the number of received pulses in real time to determine whether the motor is out of step.Description of Common Function Coding:Function Coding