Description
The National Instruments CB-485A Terminal Block, with its part number 778674-01, offers seamless 10-pin female RJ50 to 10-pin female screw terminal connectivity and is designed for effective RS-485 serial communication. This DIN-Rail mountable device is essential for interconnecting the local serial ports of CFP-20xx Controllers and peripherals, ensuring compatibility and ease of integration.
While the CB-485A is equipped to handle various connectivity needs, it is specifically designed to support RS-485 and RS-232 cables, which are available for purchase separately. Key additional features of this terminal block include a ground connection and a convenient labeling tab, which aid in organization and troubleshooting.
The robust printed circuit board (PCB) design is complemented by an enclosure that provides a degree of protection, although it is not recommended for use in environments with high electromagnetic interference or electrical noise. Despite this, the CB-485A’s tool-less installation process and suitability for challenging environments make it a reliable and user-friendly choice for a variety of applications.
| Specification | Detail |
|---|---|
| Product Name | National Instruments CB-485A Terminal Block |
| Part Number | 778674-01 |
| Connectivity | 10-pin female RJ50 to 10-pin female screw terminal |
| Mount Type | DIN-Rail mountable |
| Communication | RS-485 serial communication |
| Compatibility | Interconnecting local serial ports of CFP-20xx Controllers and peripherals |
| Cable Types | RS-485 and RS-232 cables (sold separately) |
| Additional Features | Ground connection, labeling tab |
| Design | Printed circuit board (PCB) with enclosure |
| Recommended Use | Not recommended for applications with electromagnetic waves or electrical noise |
| Installation | Tool-less installation |
| Environment Suitability | Suitable for challenging environments |
Question 1: What type of serial communication is the National Instruments CB-485A Terminal Block designed for, and what are its key features for connectivity and troubleshooting?
Answer 1: The National Instruments CB-485A Terminal Block, part number 778674-01, is specialized for RS-485 serial communication and is designed to interconnect local serial ports of CFP-20xx Controllers and peripherals; its features such as 10-pin female RJ50 to 10-pin female screw terminal connectivity, a ground connection, and a labeling tab assist in its functionality, providing ease of integration and aiding in organization and troubleshooting for these applications.
Question 2: What capabilities does the National Instruments CB-485A Terminal Block provide for RS-485 serial communication, and what features enhance its usability in challenging environments?
Answer 2: The National Instruments CB-485A Terminal Block provides seamless 10-pin female RJ50 to 10-pin female screw terminal connectivity for RS-485 serial communication, and its usability in challenging environments is enhanced by its DIN-Rail mountable design, robust printed circuit board, convenient labeling tab for organization, ground connection for stability, and a tool-less installation process, although it is not suited for high electromagnetic interference or noisy electrical environments.
Question 3: What are the main benefits and features of the National Instruments CB-485A Terminal Block, including its compatibility with CFP-20xx Controllers and design elements that support RS-485 serial communication?
Answer 3: The National Instruments CB-485A Terminal Block, part number 778674-01, benefits from offering 10-pin female RJ50 to 10-pin female screw terminal connectivity, specifically designed for RS-485 serial communication, and is compatible with CFP-20xx Controllers; it is DIN-Rail mountable for ease of installation, and includes additional features such as a ground connection and a labeling tab to assist with organization and troubleshooting, although it is not recommended for environments with high electromagnetic interference or
Question 4: What is the purpose of the National Instruments CB-485A Terminal Block’s ground connection and labeling tab features?
Answer 4: The National Instruments CB-485A Terminal Block is designed for RS-485 serial communication, and its key features for connectivity and troubleshooting include 10-pin female RJ50 to 10-pin female screw terminal connectivity, a ground connection, and a labeling tab for organization.
Question 5: What are the specialized uses for the National Instruments CB-485A Terminal Block, part number 778674-01, and what specific features assist in its functionality for these applications?
Answer 5: The ground connection on the National Instruments CB-485A Terminal Block is designed to facilitate proper grounding for enhanced safety and reduced electrical noise, while the labeling tab feature provides an easy way to identify connections for better organization and simplified troubleshooting.
