Description
The NI-9426 is a C Series Digital I/O module with part number 780030-02. It is designed for sourcing digital input signals, specifically noted as the NI 9426 with DSub sourcing digital input module, and does not have a conformal coat. This module supports 32 digital input channels and operates with an input speed of 500 µs. Connection to the module is facilitated through a 37-pin D-SUB connector.
It features an isolation level of 60 VDC between channel to earth ground and supports a Vsup-to-channel voltage of up to 30 VDC maximum. The input impedance is rated at 30 kΩ (±5%). For software compatibility, it works seamlessly with the LabVIEW Professional Development System, NI LabVIEW FPGA Module, and NI LabVIEW Real-Time Module.
In terms of power, the NI-9426 consumes 615 mW when active and drops to 5 mW in sleep mode. The module requires an input voltage of >1.9 V and an input current of >65 µA. The update time for signals is a swift 7 µs maximum, ensuring timely updates and responses for connected systems.
| Specification | Details |
|---|---|
| Part Number | 780030-02 |
| Category | C Series Digital I/O |
| Model | NI-9426 |
| Description | NI 9426 w/DSub Sourcing Digital Input Module, Non-Conformal Coat |
| Channels | 32 Digital Input |
| Input Speed | 500 µs |
| Connection Type | 37-pin D-SUB |
| Isolation | 60 VDC Ch-Earth Ground |
| Vsup-to-Channel Voltage | 30 VDC maximum |
| Input Impedance | 30 kΩ (±5%) |
| Software Compatibility | LabVIEW Professional Development System, NI LabVIEW FPGA Module, NI LabVIEW Real-Time Module |
| Power Consumption | 615 mW (active), 5 mW (sleep) |
| Input Voltage | >1.9 V |
| Input Current | >65 µA |
| Update Time | 7 µs maximum |
| Connectivity |


