National Instruments NI 9144 EtherCAT Slave Expansion Chassis
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National Instruments NI 9144 EtherCAT Slave Expansion Chassis — 8 Slots for C Series I/O Modules. Deterministic Ethernet expansion chassis for NI CompactRIO and PAC systems, supporting up to 256 analog input, 128 analog output, or 256 digital I/O channels. Two Ethernet ports allow daisy-chaining of additional slave chassis; onboard FPGA is programmable via LabVIEW FPGA Module for high-speed inline processing and customisable I/O timing.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | NI 9144 (order no. 780438-01) |
| Product type | EtherCAT slave expansion chassis |
| Module slots | 8 (C Series I/O modules) |
| Max. channels per chassis | 256 analog input / 128 analog output / 256 digital I/O |
| Analog resolution | Up to 24 bits |
| FPGA | 2M gate Xilinx Spartan-3 (programmable via LabVIEW FPGA Module) |
| Network interface | 100BASE-TX Ethernet, EtherCAT, 100 Mbit/s |
| Ethernet ports | 2 (supports daisy-chaining of additional chassis) |
| Max. cabling distance | 100 m per segment |
| Power supply range | 9 to 30 V DC (recommended: 24 VDC, 48 W) |
| Power consumption | 20 W maximum |
| Operating temperature | –40 to +70 °C |
| Storage temperature | –40 to +85 °C |
| Ingress protection | IP40 |
| Relative humidity | 10 to 90%, non-condensing |
| Operating shock | 30 g / 11 ms and 50 g / 3 ms half sine (IEC 60068-2-27) |
| Operating vibration | 5 g, 10–500 Hz sinusoidal; 5 grms random (IEC 60068-2-64) |
| Dimensions (L × W × H) | 284 × 88.1 × 58.9 mm |
| Weight | 906 g |
| Safety standards | IEC/EN 61010-1, UL 61010-1, CSA 61010-1 |
| EMC | EN 61326, EN 55011, FCC 47 CFR Part 15B — Class A |
| CE compliance | 2006/95/EC (LVD), 2004/108/EC (EMC) |
| Hazardous locations | Class I, Div. 2, Groups A–D, T4 (UL/C-UL); Ex nA IIC T4 (DEMKO) |
| Compatible software | LabVIEW, LabVIEW Real-Time Module, LabVIEW FPGA Module |
| Condition | New in original packaging (OVP) |
Applications
- Deterministic distributed I/O expansion for NI CompactRIO, real-time PXI, and Industrial Controller systems
- Time-critical data acquisition and control in manufacturing, automotive test, and process automation
- Multi-chassis EtherCAT networks with daisy-chained slave expansion for large channel counts
- High-speed inline signal processing and custom I/O timing using the onboard LabVIEW-programmable FPGA
- Industrial measurement systems requiring wide temperature range and shock/vibration resistance
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
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