NI-9159 CompactRIO Expansion Chassis
The NI-9159 is a CompactRIO expansion chassis designed to extend CompactRIO systems with additional NI C Series I/O modules through EtherCAT communication. Developed by National Instruments, the NI-9159 provides a flexible and scalable remote I/O expansion solution for industrial automation, distributed control, and advanced measurement applications.
The NI-9159 enables engineers to deploy additional measurement and control channels closer to field devices while maintaining centralized processing through a CompactRIO controller. This distributed architecture improves system flexibility and reduces installation complexity.
With EtherCAT connectivity, C Series module compatibility, and industrial-grade reliability, the NI-9159 is suitable for machine automation, process monitoring, remote data acquisition, and real-time control applications.
Key Features of NI-9159
EtherCAT CompactRIO Expansion Platform
The NI-9159 provides remote expansion capability for CompactRIO systems through high-performance EtherCAT communication.
- EtherCAT-based remote I/O expansion
- Connects with CompactRIO controllers
- Supports distributed system architecture
- Real-time industrial communication
- Flexible system scalability
C Series I/O Module Support
The NI-9159 supports NI C Series modules, allowing engineers to customize measurement and control systems according to application requirements.
- Analog input modules
- Analog output modules
- Digital I/O modules
- Temperature measurement modules
- Industrial sensor modules
Distributed Measurement Capability
The NI-9159 allows I/O modules to be installed near sensors and equipment while maintaining communication with the main CompactRIO controller.
- Remote sensor acquisition
- Reduced wiring distance
- Flexible equipment placement
- Expandable measurement systems
Real-Time Industrial Communication
EtherCAT communication provides reliable and deterministic data transfer for industrial control applications.
- High-speed communication
- Deterministic synchronization
- Industrial network compatibility
- Reliable continuous operation
CompactRIO System Integration
The NI-9159 integrates with CompactRIO controllers to create scalable embedded control and measurement systems.
- CompactRIO platform support
- LabVIEW development environment
- Flexible I/O expansion
- Embedded automation applications
Applications of NI-9159
Industrial Automation
The NI-9159 provides distributed I/O expansion for industrial automation and control applications.
- Machine automation
- Factory control systems
- Production monitoring
- Industrial equipment control
Remote Data Acquisition
The NI-9159 is suitable for measurement systems requiring distributed sensor locations.
- Remote sensor monitoring
- Environmental measurement
- Industrial data logging
- Distributed acquisition systems
Motion and Control Systems
The NI-9159 provides additional I/O capability for real-time motion and control applications.
- Robotics systems
- Motion control
- Real-time automation
- Control system development
Engineering and Research Systems
The NI-9159 provides flexible expansion capability for advanced engineering applications.
- Prototype development
- Embedded testing
- Experimental systems
- Engineering validation
Software Support
The NI-9159 integrates with National Instruments software platforms for CompactRIO development.
- LabVIEW
- LabVIEW Real-Time
- LabVIEW FPGA
- NI-RIO Driver
- NI MAX
Technical Specifications of NI-9159
| Feature | Description |
|---|---|
| Product Type | CompactRIO Expansion Chassis |
| Communication | EtherCAT Interface |
| Module Support | NI C Series I/O Modules |
| Platform | CompactRIO |
| Applications | Industrial automation, distributed I/O, remote measurement |
Comparison with Similar CompactRIO Expansion Chassis
| Model | Main Difference | Best Application |
|---|---|---|
|
NI-9159 | EtherCAT CompactRIO expansion chassis designed for scalable C Series I/O expansion. | Advanced distributed industrial control |
|
NI-9157 | CompactRIO EtherCAT expansion chassis for distributed measurement and automation applications. | Industrial remote I/O systems |
|
NI-9154 | EtherCAT expansion chassis for CompactRIO systems requiring additional C Series modules. | General distributed acquisition |
|
NI-9145 | Advanced EtherCAT expansion chassis designed for FPGA-based CompactRIO systems. | High-performance real-time control |
Recommended Related Products
The following products are commonly used with the NI-9159 to build complete CompactRIO EtherCAT control and measurement systems.
|
NI cRIO-9035 | CompactRIO controller with real-time processor and FPGA capability for industrial automation systems. |
|
NI cRIO-9045 | High-performance CompactRIO controller for advanced embedded control applications. |
|
NI-9215 | C Series analog input module for voltage measurement and sensor acquisition. |
|
NI-9205 | High-channel-count analog input module for multi-signal measurement systems. |
|
NI-9472 | C Series digital output module for industrial control and automation applications. |
Why Choose NI-9159
- Flexible EtherCAT expansion solution
- Supports NI C Series I/O modules
- Enables distributed industrial measurement
- Reduces wiring complexity
- Integrates with CompactRIO controllers
- Suitable for real-time automation systems
Conclusion
The NI-9159 CompactRIO Expansion Chassis provides a reliable and scalable solution for expanding CompactRIO systems with distributed C Series I/O capability.
With EtherCAT communication, flexible module support, and industrial-grade design, the NI-9159 is an excellent choice for industrial automation, remote measurement, distributed control, and embedded test systems.
