Running 2 Stepper Motor Independently using 2 NI 9503 C Module on CRio 9035

[aajadhav]

Hello All

I need to run two stepper motor independently for my application I am using 2 stepper motor driver NI 9503 Module on  a CRio 9035 

The Program i am using is from the example library Stepper drive using 9503 But i am not able to initialise both the C module Simultaneously 

I can use one C Module at a time 

Please help