SDL2 Microstep 2-phase Motor Driver
Features:
DC 18-40V
Maximum Drive Current 2.0A/phase
PWM Constant current bipolar Stepping Drive
Setting of micro-step interpolation from 1 to 14
Optical coupling input function
Motor short-circuit Protection
Mini design,Low noise,Small vibration
Excitation release function
	
| 
					 Model  | 
				
					 SDL2  | 
			|
| 
					 Matching motor  | 
				
					 2-Phase mixed step motor within2.0A  | 
			|
| 
					 Input current  | 
				
					 18-40VDC  | 
			|
| 
					 Drive current  | 
				
					 0.6A/phase ~ 2.0A/phase  | 
			|
| 
					 Drive method  | 
				
					 Bipolar PWMDrive  | 
			|
| 
					 Input Signal  | 
				
					 Pulsing signal  | 
				
					 Optical coupling input:High Level VoltageH=3.5~5.5V; LowLevel Voltage L=0~0.5V Input impedance : 330Ω  | 
			
| 
					 Excitation release  | 
			||
| 
					 Directional selection signal  | 
			||
| 
					 Dimension(mm)  | 
				
					 118x75.5x33  | 
			|
| 
					 Environment  | 
				
					 Ambient humidity  | 
				
					 40~85%RH  | 
			
| 
					 Temperature  | 
				
					 -10℃ ~ 45℃  | 
			|
| 
					 Heat radiation  | 
				
					 Install in well ventilated environment  | 
			|
	
	
Microstep Table1
| 
					 SW1  | 
				
					 SW2  | 
				
					 SW3  | 
				
					 SW4  | 
				
					 MSTEP  | 
			
| 
					 ON  | 
				
					 ON  | 
				
					 ON  | 
				
					 ON  | 
				
					 1  | 
			
| 
					 ON  | 
				
					 ON  | 
				
					 ON  | 
				
					 OFF  | 
				
					 2  | 
			
| 
					 ON  | 
				
					 ON  | 
				
					 OFF  | 
				
					 ON  | 
				
					 4  | 
			
| 
					 ON  | 
				
					 ON  | 
				
					 OFF  | 
				
					 OFF  | 
				
					 8  | 
			
| 
					 ON  | 
				
					 OFF  | 
				
					 ON  | 
				
					 ON  | 
				
					 16  | 
			
| 
					 ON  | 
				
					 OFF  | 
				
					 ON  | 
				
					 OFF  | 
				
					 32  | 
			
| 
					 ON  | 
				
					 OFF  | 
				
					 OFF  | 
				
					 ON  | 
				
					 64  | 
			
| 
					 ON  | 
				
					 OFF  | 
				
					 OFF  | 
				
					 OFF  | 
				
					 128  | 
			
	
Microstep Table1
	
| 
					 SW1  | 
				
					 SW2  | 
				
					 SW3  | 
				
					 SW4  | 
				
					 MSTEP  | 
			
| 
					 OFF  | 
				
					 ON  | 
				
					 ON  | 
				
					 ON  | 
				
					 5  | 
			
| 
					 OFF  | 
				
					 ON  | 
				
					 ON  | 
				
					 OFF  | 
				
					 10  | 
			
| 
					 OFF  | 
				
					 ON  | 
				
					 OFF  | 
				
					 ON  | 
				
					 20  | 
			
| 
					 OFF  | 
				
					 ON  | 
				
					 OFF  | 
				
					 OFF  | 
				
					 25  | 
			
| 
					 OFF  | 
				
					 OFF  | 
				
					 ON  | 
				
					 ON  | 
				
					 50  | 
			
| 
					 OFF  | 
				
					 OFF  | 
				
					 ON  | 
				
					 OFF  | 
				
					 100  | 
			
| 
					 OFF  | 
				
					 OFF  | 
				
					 OFF  | 
				
					 ON  | 
				
					 100  | 
			
| 
					 OFF  | 
				
					 OFF  | 
				
					 OFF  | 
				
					 OFF  | 
				
					 100  | 
			
	
Input method
| 
					 SW5  | 
				
					 1P/2P  | 
			
| 
					 ON  | 
				
					 CW+CCW  | 
			
| 
					 OFF  | 
				
					 PULSE+DIR  | 
			
	
Current Table
| 
					 SW8  | 
				
					 SW7  | 
				
					 SW6  | 
				
					 Peak(A)  | 
			
| 
					 ON  | 
				
					 ON  | 
				
					 ON  | 
				
					 0.6  | 
			
| 
					 ON  | 
				
					 ON  | 
				
					 OFF  | 
				
					 0.8  | 
			
| 
					 ON  | 
				
					 OFF  | 
				
					 ON  | 
				
					 1.0  | 
			
| 
					 ON  | 
				
					 OFF  | 
				
					 OFF  | 
				
					 1.2  | 
			
| 
					 OFF  | 
				
					 ON  | 
				
					 ON  | 
				
					 1.4  | 
			
| 
					 OFF  | 
				
					 ON  | 
				
					 OFF  | 
				
					 1.6  | 
			
| 
					 OFF  | 
				
					 OFF  | 
				
					 ON  | 
				
					 1.8  | 
			
| 
					 OFF  | 
				
					 OFF  | 
				
					 OFF  | 
				
					 2.0  | 
			
	
	
Half Current(Internal set):After 2S without pulse input,current in drive automatic reduce to half of rated current for reducing electric heating.
When restart input pulse the current restore to set point.
	
	
	
	
	
	
 
	
	
Applications:
Industrial Robots
Manipulators
Automation
Alignment Stage
Positioning Stage