Description
The product features part numbers 779003-01 and 783908-01, indicating two variants designed for flexibility in connectivity. It is fully compatible with CompactDAQ and CompactRIO systems, ensuring seamless integration into existing setups.
Equipped with 8 digital output channels, this component can handle multiple signals simultaneously, making it ideal for complex operations. The logic levels supported are 12 V and 24 V digital I/O, which accommodates a wide range of digital devices and sensors.
For safety and reliability, it boasts channel-to-earth isolation rated at 250 Vrms, CAT II, protecting both the device and the user from potential electrical hazards. The output voltage capacity ranges from 5 VDC to 30 VDC, offering flexibility in output requirements.
The device can perform rapid updates with a maximum update rate of 1 us, ensuring timely response and control. Connectivity options include Screw Terminal (779003-01) and Spring Terminal (783908-01), providing versatility in connection methods according to user preference or application necessity.
It requires specific accessories for optimal performance: the NI-9927 Backshell Connector Kit for Screw Terminal configurations, and the NI-9981 Backshell Connector Kit for Spring Terminal setups, ensuring secure and reliable connections.
The output impedance is specified as 0.07 Ω to 0.13 Ω, indicating efficient power transmission capabilities. Additionally, each channel can sustain a continuous output current of 1.0 A, suitable for driving a wide range of loads.
With transient overvoltage protection of 2,300 Vrms between output channels and backplane, the device is safeguarded against unexpected voltage spikes, enhancing its durability and lifespan.
The weight of the device varies slightly between the Screw Terminal and Spring Terminal models, weighing 5
| Specification | Detail |
|---|---|
| Part Numbers | 779003-01, 783908-01 |
| Compatibility | CompactDAQ, CompactRIO |
| Digital Output Channels | 8 |
| Logic Levels | 12 V, 24 V digital I/O |
| Channel-to-Earth Isolation | 250 Vrms, CAT II |
| Output Voltage Capacity | 5 VDC to 30 VDC |
| Update Rate Maximum | 1 us |
| Connectivity Options | Screw Terminal (779003-01), Spring Terminal (783908-01) |
| Required Accessories | NI-9927 Backshell Connector Kit (Screw Terminal), NI-9981 Backshell Connector Kit (Spring Terminal) |
| Output Impedance | 0.07 Ω to 0.13 Ω |
| Continuous Output Current | 1.0 A per channel |
| Transient Overvoltage Protection | 2,300 Vrms between output channels and backplane |
| Weight | Screw Terminal: 5.3 oz, Spring Terminal: 4.9 oz |
| Operating Temperature Range | -40 °C to
Question 1: What Compact systems is NI-9474 compatible with? Question 2: How many digital output channels does NI-9474 have? Question 3: What are the logic levels NI-9474 supports? Question 4: What is the maximum output current per channel on NI-9474? Question 5: What accessory is needed for Screw Terminal on NI-9474? |
