Part Number: TMS320F28069M
Other Parts Discussed in Thread: MOTORWARE
Tool/software: Code Composer Studio
I have been using the InstaSpin FOC for awhile now and have been running motors fine on several high voltage boards that I have designed. I just got a new board in and am having trouble getting the Instaspin software to work. The only thing I know I have changed from this board to others is the location of some of the Analog inputs. When I try to start the motor I see about a 4 to 5 us pulse on the PWM1B output and then I see nothing else. It seems the software detects that something is wrong and shuts down. I did not see a trip zone for an over current. I changed my ADC in the hal.c file, but maybe I missed something.
Does the Instaspin FOC check something at start up? If I move the ADC channels for the current and voltage feedback to other adc pins, shat parts of the code would need to change to make sure the software isreading the correct channels?