Description
The CompactRIO Chassis, identified by Part Number 782445-01, is a highly versatile and robust module that serves as the foundation for creating sophisticated control and monitoring systems. The model NI-9146 stands out for its efficient use of technology and adaptability to various operational needs.
This chassis operates on an Ethernet RIO interface, ensuring reliable and quick communication across devices. It features 4 slots for module integration, allowing for a customizable setup to meet specific requirements. The network compatibility is optimized for 10/100 Ethernet, facilitating seamless data transfer and connectivity.
Software compatibility is extensive, supporting the NI RIO Scan Interface, LabVIEW Real-Time, and Windows-based systems. This ensures that users can easily integrate the chassis with existing software environments, making it a flexible choice for various applications.
At the heart of its processing capabilities lies the Spartan-6 LX45 FPGA, providing substantial computing power for real-time operations and data processing. Interestingly, the LabVIEW FPGA Module is not required for I/O access through the NI RIO Scan Interface, simplifying the setup and reducing overall system complexity.
The chassis offers a wide range of mounting options, including horizontal placement on a flat, vertical metallic surface; panel or wall in other configurations; non-metallic surfaces; enclosures; desktops; racks; and 35 mm DIN rails. This flexibility ensures that the chassis can be easily integrated into existing infrastructures or new designs without spatial constraints.
It is designed to operate in challenging environments, with an ambient temperature tolerance of up to 70°C when mounted horizontally on a flat, vertical, metallic surface. To maintain optimal performance, it requires 1 inch of air circulation clearance on the top and bottom and 2 inches of cabling clearance in front of the modules. These specifications ensure that the chassis remains cool and functions reliably under intense operational conditions.
| Feature | Description |
|---|---|
| Part Number | 782445-01 |
| Category | CompactRIO Chassis |
| Model | NI-9146 |
| Interface | Ethernet RIO |
| Slots | 4 |
| Network | 10/100 Ethernet |
| Software Compatibility | NI RIO Scan Interface, LabVIEW Real-Time, Windows-based systems |
| FPGA | Spartan-6 LX45 |
| LabVIEW FPGA Module | Not required for I/O access through NI RIO Scan Interface |
| Mounting Options | Horizontal on a flat, vertical metallic surface; panel or wall in other configurations; non-metallic surface; enclosure; desktop; rack; 35 mm DIN rail |
| Ambient Temperature for Operation | Up to 70°C (when mounted horizontally on a flat, vertical, metallic surface) |
| Air Circulation Clearance | 1 inch on top and bottom of the Chassis |
| Cabling Clearance | 2 inches in front of the modules |
Question 1: What interface does the NI-9146 use?
Answer 1: Ethernet RIO interface.
Question 2: How many slots does the NI-9146 chassis have?
Answer 2: 4 slots.
Question 3: What FPGA is in the NI-9146?
Answer 3: Spartan-6 LX45 FPGA.
Question 4: Does the NI-9146 support LabVIEW Real-Time?
Answer 4: Yes, it supports LabVIEW Real-Time.
Question 5: What is the maximum ambient temperature for the NI-9146?
Answer 5: Up to 70°C.


