DM422S USER MANUAL Contents 1. Product Overview............................1 2.Application Environment and Installation....................... 1 2.1Environmental requirement........................1 2.2Drive installation dimensions........................2 2.3Drive installation requirements......................... 2 3.Drive Port and Connection..........................3 3.1Port function description ........................... 3 3.2 Power supply input..........................3 Motor connection..........................4 3.4 Control signal connection........................5 3.4.1 PUL, DIR port: connection for pulse command ................
DM422S USER MANUAL 1. Product Overview Thank you for choosing Cloudray DM series digital stepper drive. DM series stepper drive, which surpasses the performance of common analog stepper drive comprehensively based on the new 32-bit DSP platform developed by TI, and adopting the micro-stepping technology and PID current control algorithm design.
DM422S USER MANUAL Installation environment Avoid dust, oil and corrosive environment Vibration 0.5G(4.9m/s ) Max Operating temperature/humidity 0℃ ~ 45℃ / 90% RH or less (no condensation) Storage and transportation temperature: -10℃ ~ 70℃ Cooling Natural cooling / away from the heat source...
DM422S USER MANUAL When there is vibration source (such as a driller) close to the installation position, please use a vibrating absorber or a vibration resistant rubber gasket. When multiple drives are installed in the control cabinet, please pay attention to reserve enough space for sufficient heat dissipation.
DM422S USER MANUAL use low voltage when it is low speed required, can lower motor’s heating appropriately. Current: The work of the drive is to convert the input power supply with high voltage and low current to the low voltage and high current at both terminals of the motor winding.In this case, the current of power supply will be lower...
DM422S USER MANUAL When series used, the winding inductance increased. The set of drive current should be about 0.7times than before. This is suitable for low speed required. When parallel used, the winding inductance decreased. The set of drive current should be about 1.4times than before.
DM422S USER MANUAL be eliminated, and then a falling edge signal is input to the ENA terminal, and the drive can be re-energized. The level logic of the ENA signal can be set to the opposite, with the logic being opposite to the above.
DM422S USER MANUAL 4.1 The setting of current The setting of DIP switches and operating parameters The setting of current Semi / Full current option The setting of pulse per revolution Peak Current Average Current Remarks 0.3A 0.2A 0.5A 0.3A 0.7A...
DM422S USER MANUAL minded that the current can not be 1.5times over than the rated current. 4.2 The setting of pulse per revolution Stepping Remarks count/revolution 1600 3200 6400 12800 25600 Other Subdivision can be custom-made 1000 2000 4000 5000...
DM422S USER MANUAL Green indicator is flickering Drive working normally One green indicator and one red indicator Drive overcurrent One green indicator and two red indicators Drive input power overvoltage One green indicator and three red indicators The internal voltage of the drive is wrong...
DM422S USER MANUAL is wrong Check the upper computer instructions to The command input is incorrect ensure the output is correct The setting of Pulse per revolution is Check the DIP switch status and correctly wrong connect the switches Replace...
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