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How position accuracy can be increased on SD326 stepper drive

Stepper drives SD326 includes Switch S1.1 to S1.3 use to set nos. of steps .

Switch S1 having 1st three  3 dIP switches namely S1.1, S1.2 & S1.3

Find below settings of S1.1, S1.2, S1.3 and accordingly steps.
 
S1.1= OFF, S1.2= OFF, S1.3 = OFF è Nos. of Steps 200
S1.1= ON, S1.2= OFF, S1.3 = OFF è Nos. of Steps 2000
 
S1.1= OFF, S1.2= OFF, S1.3 = ON è Nos. of Steps 400
S1.1= ON, S1.2= OFF, S1.3 = ON è Nos. of Steps 4000
 
S1.1= OFF, S1.2= ON, S1.3 = OFF è Nos. of Steps 500
S1.1= ON, S1.2= ON, S1.3 = OFF è Nos. of Steps 5000
 
S1.1= OFF, S1.2= ON, S1.3 = ON è Nos. of Steps 1000
S1.1= ON, S1.2= ON, S1.3 = ON è Nos. of Steps 10000
  
Summarizing, above switch S1.1 when ON, it multiplies nos. of steps to 10. So, for higher position accuracy, make switch S1.1 ON 
 One Pulse corresponds to 1 step.
 
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