Description
The NI-9426 is a digital input module that falls under the C Series Digital I/O category. It is identified by part numbers 150896A-02L, 780030-01 (Conformal Coated), and 780030-02 (Non-Conformal Coated). This module is designed for sourcing digital input signals, with a special focus on providing a conformal coat for additional protection.
It features 32 digital input channels, allowing for extensive data collection and processing capabilities. These channels respond within 500 μs, ensuring quick and efficient data handling. The connection to the module is established through a 37-pin D-SUB connector, which facilitates easy and secure connections.
The NI-9426 offers 60 VDC channel-to-earth ground isolation, enhancing its safety and reliability in various operating environments. It can handle a maximum voltage of 30 VDC from the supply to any channel, with an input impedance of 30 kΩ (±5%), ensuring compatibility with a wide range of signal sources.
Software compatibility is broad, including the LabVIEW Professional Development System, NI LabVIEW FPGA Module, and the NI LabVIEW Real-Time Module. This compatibility ensures that users can integrate the module seamlessly into their existing systems and workflows.
Power consumption is efficient, with the module consuming 615 mW when active and only 5 mW in sleep mode. It requires an input voltage of more than 1.9 V and an input current of more than 65 μA to operate effectively.
| Specification | Detail |
|---|---|
| Part Number | 150896A-02L, 780030-01 (Conformal Coated), 780030-02 (Non-Conformal Coated) |
| Category | C Series Digital I/O |
| Model | NI-9426 |
| Description | NI 9426 w/DSub Sourcing Digital Input Module, Conformal Coat |
| Input Channels | 32 Digital Input Channels |
| Response Time | 500 μs |
| Connection Type | 37-pin D-SUB Connector |
| Isolation | 60 VDC Ch-Earth Ground Isolation |
| 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 (Active/Sleep) | 615 mW / 5 mW |
| Input Voltage | >1.9 V |
| Input Current | >65 μA |
| Max Update Time
Question 1: What voltage is the NI-9426 channel-to-earth ground isolated to? Question 2: What is the response time of the NI-9426’s input channels? Question 3: How many channels does the NI-9426 have? Question 4: What type of connection does the NI-9426 use? Question 5: What is the part number for the conformal coated NI-9426? |



