Delta Tau TURBO CLIPPER DRIVE User Manual

Page of 87
Turbo Clipper Drive User Manual 
 
Motor Setup Guidelines 
78 
PWM Scale Factor: Ixx66 
If Motor Rated Voltage > Bus Voltage: 
I166=1.10*I7000 
 
; Motor #1 PWM Scale Factor. Set to 10% above PWM Count. 
I266=I166 I366=I166 I466=I166 ; Assuming same motor(s) as motor #1  
 
If Bus Voltage > Motor Rated Voltage: 
Ixx66 acts as a voltage limiter. In order to obtain full voltage output it is set to about 10% over 
PWM count divided by DC Bus/Motor voltage ratio: 
#define DCBusInput 
60 
; DC Bus Voltage -User Input  
 
#define Mtr1Voltage 
24 
; Motor 1 Rated Voltage [VDC]-User Input 
#define Mtr2Voltage 
24 
; Motor 2 Rated Voltage [VDC]-User Input 
#define Mtr3Voltage 
24 
; Motor 3 Rated Voltage [VDC]-User Input 
#define Mtr4Voltage 
24 
; Motor 4 Rated Voltage [VDC]-User Input 
 
I166=1.10*I7000*Mtr1Voltage/DCBusInput 
; Motor 1 PWM Scale Factor 
I266=1.10*I7000*Mtr2Voltage/DCBusInput 
; Motor 2 PWM Scale Factor 
I366=1.10*I7000*Mtr3Voltage/DCBusInput 
; Motor 3 PWM Scale Factor 
I466=1.10*I7000*Mtr4Voltage/DCBusInput 
; Motor 4 PWM Scale Factor 
 
Current Feedback Address: Ixx82 
I182=$078006 
; Motor 1 Current Feedback Address  
I282=$07800E 
; Motor 2 Current Feedback Address 
I382=$078016 
; Motor 3 Current Feedback Address 
I482=$07801E 
; Motor 4 Current Feedback Address 
 
Commutation Cycle Size: Ixx70, Ixx71 
Set to zero with DC brush motors, commutation is done mechanically.  
I170=0 I171=0  ; Motor 1 size and number of commutation cycles  
I270=0 I271=0  ; Motor 2 size and number of commutation cycles 
I370=0 I371=0  ; Motor 3 size and number of commutation cycles 
I470=0 I471=0  ; Motor 4 size and number of commutation cycles