24 V, 8-Channel (Sinking Input), 100 µs C Series Digital Module
Product lifecycleActive Description24 V, 8-Channel (Sinking Input), 100 µs C Series Digital Module The NI-9421 works with industrial logic levels and signals to connect directly to a wide array of industrial switches, transducers, and devices. Each channel is compatible with 24 V logic levels and has an LED indicating the state of that channel. The NI-9421 offers isolation between the input channels and earth ground. |
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DIO_MaximumUpdateRate | 100 µs |
ProductPlatform | CompactDAQ, CompactRIO |
DIO_LogicLevels | 12 V, 24 V |
NumberOfInputOnlyChannels | 8 |
CurrentFlowDirection | Sinking Input |
NumberOfOutputOnlyChannels | 0 |
DIO_Isolation | 250 Vrms Ch-Earth Ground Isolation |
ConformalCoated | No |
Enclosed | Yes |
NumberOfBidirectionalChannels | 0 |
FrontendConnection\ConnectionType | Screw Terminal |