Stepper Motor Driver Digital Display 42 57 Step Motor Drive Controller 5V‑24V DM542L Item Type: Stepper Motor Driver Parameter: DM542L Minimum Continuous Output Current: 1A Maximum Continuous Output Current: 4.2A Minimum Logic Input Current: 7mA Typical Logic Input Current: 10mA Maximum Logic Input Current: 20mA Maximum Power of The Whole Machine: 100W Pulse Frequency: 0-200kHz Minimum Insulation Resistance: 500MΩ Maximum Logic Current of Digital Output Port: 100mA Cooling Mode: Natural cooling or external radiator. Usage: Avoid dust, oil mist and corrosive gas. Temperature: 0℃ - 50℃ Ambient Humidity: 40-90% RH Operating Environment Vibration: 10~55Hz/0.15mm Storage Temperature: -20℃- +65 ℃ Interface definition: Terminal 1 Symbol: A+ Terminal 1 Name: A Phase Motor Winding+ Terminal 1 Wire Color Description: Terminal 2 Symbol: A- Terminal 2 Name: A Phase Motor Winding- Terminal 2 Wire Color Description: Terminal 3 Symbol: B+ Terminal 3 Name: B Phase Motor Winding+ Terminal 3 Wire Color Description: Terminal 4 Symbol: B- Terminal 4 Name: B Phase Motor Winding- Terminal 4 Wire Color Description: Terminal 5 Symbol: VCC Terminal 5 Wire Color Description: 18-48V DC Terminal 6 Symbol: GND Terminal 6 Wire Color Description: 18-48V DC Control Signal Terminal: Terminal 1 Symbol: DIR- Terminal 1 Name: Direction Negative Input Terminal 1 Description: Signal source +5V~24V universal, no need to connect resistance in series. Terminal 2 Symbol: DIR+ Terminal 2 Name: Direction Positive Input Terminal 2 Description: Signal source +5V~24V universal, no need to connect resistance in series. Terminal 3 Symbol: PUL- Terminal 3 Name: Pulse Negative Input Terminal 3 Description: Signal source +5V~24V universal, no need to connect resistance in series. Terminal 4 Symbol: PUL+ Terminal 4 Name: Pulse Positive Input Terminal 4 Description: Signal source +5V~24V universal, no need to connect resistance in series. Terminal 5 Symbol: ENA- Terminal 5 Name: Motor Enable Negative Input Terminal 5 Description: 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 Input Terminal 6 Description: 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 Output Terminal 8 Symbol: ALM+ Terminal 8 Name: Alarm Signal Positive Output Fault Description: Fault Coding 1: Er01 Fault Description 1: Motor Overcurrent Solution 1: Return to factory for inspection. Fault Coding 2: Er02 Fault Description 2: Drive Overvoltage Solution 2: Detect whether the motor is short-circuited or reduce the current. Fault Coding 3: Er03 Fault Description 3: Hardware Fault Parameter Monitoring Description: Function Coding 1: L-00 Function Description 1: Speed Function Coding 2: L-01 Function Description 2: Pulse Speed Function Coding 3: L-02 Function Description 3: Given Pulse Number Function Coding 4: L-03 Function Description 4: Useless Function Coding 5: L-05 Function Description 5: Driver Fault Coding Function 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 1 Parameter Setting: Number of subdivided pulses. Function Coding 1: P-02 Function Description 1: 200-51200 arbitrary setting, 2000 in default. Function Coding 2 Parameter Setting: Open loop current percentage. Function Coding 2: P-10 Function Description 2: 50%, 8A x 50%=4A Function Coding 3 Parameter Setting: JOG operation. Function Coding 3: JOG Function Description 3: Enter JOG and press ▲▼ to jog. Function Coding 4 Parameter Setting: Motor direction. Function Coding 4: P-18 Function Description 4: 0 reverse, 1 forward. Function Coding 5 Parameter Setting: Restore to default. Function Coding 5: S-20 Function Description 5: Set to 1 to restore default settings. Main Function Parameters of Zone P: P-00: Current loop proportional gain P, 1~327671500 P-01: Current loop integral gain I, 2~32766200 P-02: Subdivision setting, 200~512002000 P-09: Percentage of holding current, 0~100, 40 P-10: Percentage of open-loop current, 0~100, 50 P-15: Pulse filter enable, 0~6, 0. 0: not enabled, 1: enabled. P-16: Filtering time, 0~25600500Us P-18: Motor running direction, 0~1, 1. 0: positive direction, 1: negative direction. P-19: Internal pulse acceleration, 0-5000200. P-20: Maximum speed, 0-3000100. P-21: Stroke turns, 0-65535, 0. P-22: Stroke pulse, 0-65535200 P-23: Reciprocating times, 0-200, 1. P-24: Direction, 0-1, 1. P-25: Interval, 0-3000000. P-26: Reciprocating, 0-1, 1. P-27: Whether the internal pulse is enabled, 0-1, 0. 0: pulse mode, 1: internal operation mode. P-28: Internal pulse trigger operation, 0-1, 0. 1: Press the key to trigger operation. 2: External trigger operation, PUL+, PUL -. 3: External JOG, PUL+, PUL -, DIR+, DIR -. P-29: Jog running speed, 0-300100. Parameter Setting: Current Ratio Function Coding: P-00 Current Ra