Description
The part number for this product is 153424A-01L / 782458-01, categorized under the CompactRIO Chassis. The model in question is the NI-9155, which is described as an NI 9155 8-Slot MXI-Express RIO Chassis with LX85 FPGA. This specific model utilizes a Virtex-5 LX85 FPGA, which is notable for its capacity and performance.
In terms of technical specifications, the FPGA boasts 51,840 flip-flops and an equal number of 6-input LUTs. For processing digital signals, it has 48 DSP48 slices, and for memory, it offers 3,456 kbits of block RAM. The accuracy of the device is rated at ±100 ppm.
When it comes to power requirements, the chassis consumes 14.6 Watts without I/O modules and 23.0 Watts with all I/O modules installed. It operates within a voltage input range of 9 VDC to 30 VDC, and features redundant power connectors V1 and C2 for enhanced reliability.
The unit is equipped with one upstream and one downstream MXI Express port, supporting up to 7-meter-long NI MXI Express Cables for flexible connectivity. It offers 8 slots for expansion and integration with various modules. Additionally, it includes special features such as a “NO FPGA APP” DIP switch and three USER FPGA switches for increased user control and customization options.
| Specification | Detail |
|---|---|
| Part Number | 153424A-01L / 782458-01 |
| Category | CompactRIO Chassis |
| Model | NI-9155 |
| Description | NI 9155 8-Slot MXI-Express RIO Chassis with LX85 FPGA |
| FPGA | Virtex-5 LX85 |
| Flip-Flops | 51,840 |
| 6-input LUTs | 51,840 |
| DSP48 Slices | 48 |
| Block RAM | 3,456 kbits |
| Accuracy | ±100 ppm |
| Power Consumption (Without I/O Modules) | 14.6 Watts |
| Power Consumption (With all I/O Modules) | 23.0 Watts |
| Voltage Input Range | 9 VDC to 30 VDC |
| Power Connectors | Redundant power connectors V1 and C2 |
| MXI Express Ports | 1 Upstream, 1 Downstream |
| MXI Express Cable Support | Up to 7-meter-long NI MXI Express Cables |
| Slots | 8 |
| Special Features | “NO FPGA APP” DIP switch, Three USER FPGA switches |
Question 1: What is the FPGA model in NI-9155?
Answer 1: Virtex-5 LX85
Question 2: How many slots does NI-9155 have?
Answer 2: 8 slots
Question 3: What’s the power consumption with I/O modules?
Answer 3: 23.0 Watts
Question 4: How long can the MXI Express cables be?
Answer 4: Up to 7 meters
Question 5: What’s the input voltage range for NI-9155?
Answer 5: 9 VDC to 30 VDC




