National Instruments NI EDIDS-2400 Series, User Manual, Page: 136 / 314

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4.7 Digital Input Setup Window
The purpose of the Digital Input Setup window is to configure the routing of NI 9411 digital input channels and four
internally generated digital PWM signals to various destination functions of the DI Driver System. The window also
shows the status of each NI 9411 digital input.
There are twenty destination functions which can be assigned a digital input or internal PWM signal source. There
are up to sixteen digital signal sources.
The Crank, Cam, and Encoder destinations are always applicable. The number of applicable DI Driver module
channel destinations depends on the number of DI Driver modules available in the system and the slots in which
they are inserted. For example, if there are two DI Driver modules inserted in the DI1 and DI2 slots, then only
destinations DI1_XXX and DI2_XXX are applicable. If there is only one DI Driver module inserted in the DI4 slot,
then only destinations DI4_XXX are applicable.
The number of applicable digital signal sources depends on the NI 9411 digital input modules inserted in the system
and the slots in which they are inserted. If there are two NI 9411 modules inserted in the assigned slots , then all
twelve digital input sources are available. If there is only one NI 9411 module inserted in the 9411_1 slot, then only