Description
The National Instruments BNC-2121 Terminal Block, with part number 778289-01, is designed to interface with NI-660X counter devices via a 68-position cable, ensuring reliable connectivity and integration.
It features a power status LED and additional LED indicators for each digital I/O to provide immediate status feedback. The terminal block is equipped with BNC connectors and screw terminals to facilitate various connection types.
The BNC-2121 supports Programmable Function Interface (PFI) lines with bidirectional spring terminals and BNC connectors, adding to its versatility.
Moreover, the terminal block includes user-defined functions with 6 output spring terminals, 6 user-defined BNC connectors, and 6 user-defined bidirectional spring terminals, enabling customization for specific applications.
An integrated lowpass filter ensures a smoother trigger output, minimizing signal noise and disturbances. For motion control applications, it provides 2 spring terminals for quadrature encoders, capable of generating 24 pulses per encoder revolution.
Lastly, the function generator output of the National Instruments BNC-2121 can produce TTL compatible square waves, making it suitable for a wide range of signal generation needs.
| Specification | Details |
|---|---|
| Product Name | National Instruments BNC-2121 Terminal Block |
| Part Number | 778289-01 |
| Compatible Devices | NI-660X counter devices |
| Connectivity | 68-position cable to NI-660X device |
| Status Indication | Power status LED, LED indicators for each digital I/O |
| Connector Types | BNC connectors, screw terminals |
| PFI Lines | Bidirectional spring terminals and BNC connectors |
| User-Defined Functions | 6 output spring terminals, 6 user-defined BNC connectors, 6 user-defined bidirectional spring terminals |
| Lowpass Filter | Integrated for smoother trigger output |
| Encoder Support | 2 spring terminals for quadrature encoders, 24 pulses/encoder revolution |
| Function Generator Output | TTL compatible square waves |
Question 1: What are the capabilities and features of the National Instruments BNC-2121 Terminal Block, and how do they cater to customization and integration with NI-660X counter devices?
Answer 1: The screw terminals and BNC connectors on the National Instruments BNC-2121 Terminal Block facilitate various types of connections, including those for digital I/O, Programmable Function Interface (PFI) lines, user-defined functions, quadrature encoders for motion control, and function generator outputs for TTL compatible square waves.
Question 2: What types of connections does the National Instruments BNC-2121 Terminal Block support to accommodate various interface needs, and what features enhance its functionality for specific applications such as motion control?
Answer 2: The National Instruments BNC-2121 Terminal Block offers connectivity through a 68-position cable for integration with NI-660X counter devices and features a power status LED, additional LED indicators for each digital I/O for status monitoring, and supports Programmable Function Interface (PFI) lines, user-defined functions, an integrated lowpass filter, and a function generator output for signal customization.
Question 3: What type of connectivity does the National Instruments BNC-2121 Terminal Block offer to support its integration with NI-660X counter devices, and what are some of its key features for status monitoring and signal customization?
Answer 3: The National Instruments BNC-2121 Terminal Block supports connections through BNC connectors and screw terminals to accommodate various interface needs, and it is enhanced with features such as programmable function interface lines, user-defined functions with multiple terminals and connectors, an integrated lowpass filter for smoother trigger output, and dedicated spring terminals for quadrature encoders to facilitate its functionality in specific applications like motion control.
Question 4: What types of connections are facilitated by the screw terminals and BNC connectors on the National Instruments BNC-2121 Terminal Block?
Answer 4: The National Instruments BNC-2121 Terminal Block includes a power status LED and additional LED indicators for each digital I/O for status feedback, and its function generator output can produce TTL compatible square waves.
Question 5: What types of indicators are included on the National Instruments BNC-2121 Terminal Block for status feedback, and what specific output does its function generator provide?
Answer 5: The National Instruments BNC-2121 Terminal Block, part number 778289-01, is designed to connect seamlessly with NI-660X counter devices using a 68-position cable, offering features such as a power status LED, additional LED indicators for each digital I/O, BNC connectors, and screw terminals for versatile connections. It supports Programmable Function Interface (PFI) lines with bidirectional spring terminals, includes user-defined functions with output spring terminals, BNC connectors, and bidirectional
