Description
The Part Number 783407-01 refers to a specific product in the C Series Digital I/O category, known as the NI-9361. This model, the NI 9361 (Halliburton) Conformal Coated, is an 8-CH Differential Counter Input Module designed for advanced data acquisition and measurement systems. It provides a robust solution for capturing and analyzing digital signals in challenging environments.
The NI-9361 boasts impressive functionality, offering 64 counters for every 8 slots in a CompactDAQ system. This feature ensures scalability and flexibility in various applications, from simple edge counting to complex measurement systems. The module comes equipped with 8 digital input channels, allowing for comprehensive monitoring and data logging of digital signals. Each channel supports 32-bit resolution for counters, ensuring high precision in measurement tasks.
Regarding counter measurements, the NI-9361 excels in versatility. It can perform edge counting, pulse width, period, frequency, encoder position, and speed estimations. These capabilities make it suitable for a wide range of applications, including motor testing, rotational analysis, and more. Additionally, the module offers enhanced measurements such as frequency and duty cycle (PWM), further broadening its utility in engineering and scientific research.
Encoder support is another standout feature of the NI-9361. It is compatible with quadrature encoding and incremental encoders with two-pulse, including optional Z index reloading. This feature is crucial for applications requiring precise position and motion control. Furthermore, the module provides velocity measurement support, although this is limited to CompactRIO systems, offering additional flexibility for users of National Instruments’ platforms.
The channel configuration options of the NI-9361 are comprehensive, allowing for differential or single-ended mode, programmable voltage threshold level, and internal pull-up resistor enable/disable. These features ensure that the module can be tailored to meet the specific requirements of various digital signal processing tasks, making it a versatile and indispensable tool in the field of electronic measurements and automation.
| Feature | Description |
|---|---|
| Part Number | 783407-01 |
| Category | C Series Digital I/O |
| Model | NI-9361 |
| Description | NI 9361 (Halliburton) Conformal Coated, 8-CH Differential Counter Input Module |
| Functionality | 64 counters for every 8 slots in a CompactDAQ system |
| Channels | 8 digital input channels |
| Resolution | 32-bit for counters |
| Counter Measurements | Edge counting, pulse width, period, frequency, encoder position and speed estimations |
| Enhanced Measurements | Frequency and duty cycle (PWM) |
| Encoder Support | Quadrature encoding, incremental encoders with two-pulse, and optional Z index reloading |
| Velocity Measurement Support | Supported only for CompactRIO systems |
| Channel Configuration | Differential or single-ended mode; programmable voltage threshold level; internal pull-up resistor enable/disable |
Question 1: What is the part number for the NI-9361?
Answer 1: 783407-01
Question 2: How many channels does the NI-9361 have?
Answer 2: 8 digital input channels
Question 3: What types of measurements can the NI-9361 perform?
Answer 3: Edge counting, pulse width, period, frequency, encoder position, speed estimations
Question 4: Is encoder support available on the NI-9361?
Answer 4: Yes, for quadrature and incremental encoders
Question 5: Can the NI-9361 measure velocity in CompactRIO systems?
Answer 5: Yes, it supports velocity measurement in CompactRIO systems




