The NI TB-2715 is a 100-pin terminal block designed to interface PXI Digital I/O Modules and NI SC Express modules with field wiring. It features a 100-pin female D-Sub connector mated to 100 screw terminals, enabling direct signal connectivity on compatible PXI module front panels. The terminal block accommodates voltages up to 60 VDC / 30 Vrms (CAT I) and includes an EMI gasket for shielded cable integration and a grounding tab with solder and ground lugs for chassis ground or shield connections.
– Technical Specifications
• Maximum Voltage: 60 VDC, 30 Vrms (CAT I)
• Connector Interface: 100-pin female D-Sub
• Terminal Count: 100 screw terminals
• Dimensions: 3.32 × 4.1 × 0.8 inches (8.43 × 10.41 × 2.03 cm)
• Manufacturer: National Instruments
• Part Number: 778242-01
– Key Features
• Screw terminal connections for secure field wiring
• Integrated strain relief on all wiring points
• EMI gasket equipped for shielded signal cables
• Dedicated chassis ground connection with solder lug and ground lug screw
• Front-panel mounting directly onto compatible PXI modules
• Installation requires 0.10 inch slotted screwdriver, Number 1 Phillips screwdriver, wire cutters, and insulation stripper
– Typical Applications
The TB-2715 serves digital I/O signal distribution in modular instrumentation systems, particularly where field wiring integration with PXI chassis-based data acquisition and control platforms is required. Its CAT I voltage rating suits low-voltage signal switching and monitoring applications.
– Compatibility & Integration
The terminal block supports direct installation on NI PXI-653X and PXI-660X Digital I/O Module families, as well as NI SC Express modules. Compatible PXIe models include the NI PXIe-4300, PXIe-4302, PXIe-4303, PXIe-4330, PXIe-4331, PXIe-4339, and PXIe-4353. This product is End-Of-Life; however, limited availability may persist through third-party distribution and repair channels.
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