VA Motion Controller Programming Manual
541
Case 1:When there is a NS_CC_EXTI Enable module FALSE to TRUE, the interrupt
allowed to open, when the external DI0 effective when: interrupt routine is executed once, when
the variable value is 1 Nunble1, out after the completion of the interrupt routine returns to the
main routine. When the external DI active again when the interrupt routine is executed again, this
time is variable Nunble1 2.