Description
The CompactRIO Chassis, with part number 782445-01, is a highly versatile and robust component designed for complex automation and control systems. The model NI-9146 features 4 slots for module integration, offering flexibility in system design. It utilizes a 10/100 Ethernet connection for seamless communication and is compatible with the NI RIO Scan Interface or a user-programmable FPGA, providing options for software interfacing according to project requirements.
Notably, this chassis does not require a real-time module for operation on Windows-based systems, simplifying setup and reducing costs for specific applications. It is equipped with a Spartan-6 LX45 FPGA module, which supports programming via the LabVIEW FPGA Module. This feature is optional for I/O access, allowing for further customization based on the user’s programming preferences and project needs.
The NI-9146 offers a variety of mounting options, including horizontal on a flat, vertical, metallic surface; panel/wall; non-metallic surface; enclosure; desktop; rack; and 35 mm DIN rail. This flexibility ensures that it can be easily integrated into a wide range of environments and setups. The chassis is designed to operate in ambient temperatures of up to 70 °C, depending on the mounting, which enables its use in harsh and demanding conditions.
For optimal performance, it requires 1 inch of air circulation clearance at the top and bottom, and 2 inches of cabling clearance in front of the modules. These specifications ensure adequate ventilation and ease of access for maintenance and module changes, contributing to the reliability and longevity of the system.
| Specification | Detail |
|---|---|
| Part Number | 782445-01 |
| Category | CompactRIO Chassis |
| Model | NI-9146 |
| Slots | 4 |
| Connection | 10/100 Ethernet |
| Software Interface | NI RIO Scan Interface or user-programmable FPGA |
| Real-Time Module Requirement | Not required for Windows-based systems |
| FPGA Module | Spartan-6 LX45 |
| FPGA Programming | LabVIEW FPGA Module (optional for I/O access) |
| Mounting Options | Horizontal on flat, vertical, metallic surface; panel/wall; non-metallic surface; enclosure; desktop; rack; 35 mm DIN rail |
| Ambient Temperature for Operation | Up to 70 °C (depending on mounting) |
| Air Circulation Clearance | 1 inch top and bottom |
| Cabling Clearance | 2 inches in front of the modules |
Question 1: What is the part number for the NI-9146 chassis?
Answer 1: 782445-01
Question 2: How many slots does the NI-9146 have?
Answer 2: 4 slots
Question 3: What type of FPGA does NI-9146 use?
Answer 3: Spartan-6 LX45
Question 4: Can NI-9146 operate without a real-time module on Windows?
Answer 4: Yes
Question 5: What is the max ambient temperature for NI-9146?
Answer 5: 70 degrees Celsius



