Description
The NI-9881 is a high-quality industrial communication interface, specifically designed for a wide range of applications including industrial automation, maritime electronics, off-road vehicles, medical equipment, building automation, and public transportation. This module, with part number 151838G-81L (781673-01), is a critical component in systems that require reliable and efficient communication.
It is a MODULE ASSY, NI 9881 1-PORT CANOPEN CSERIES MODULE that utilizes the CANopen interface, known for its robustness and reliability in industrial environments. The module offers a single CANopen channel, allowing for straightforward and effective communication across devices.
Furthermore, the NI-9881 supports a maximum baud rate of up to 1 Mbits/s, ensuring high-speed data transfer and communication. The physical connection is facilitated through one 9-pin, D-Sub male connector, with the inclusion of two common pins that are internally connected to the isolated reference of the module. This design choice aids in maintaining signal integrity and reliability.
The module also features an optional Shield Pin (SHLD) that can be utilized for improved EMC performance, enhancing signal quality and reducing electromagnetic interference. Additionally, the NI-9881 offers software-selectable, 120 Ω termination resistors for bus termination, providing flexibility in setting up the communication network based on specific requirements and conditions.
In conclusion, the NI-9881 represents a versatile and efficient solution for integrating CANopen communication in a variety of industrial and technological applications, delivering reliability, high performance, and ease of use.
| Specification | Detail |
|---|---|
| Part Number | 151838G-81L (781673-01) |
| Category | Industrial Communication Interfaces |
| Model | NI-9881 |
| Description | MODULE ASSY, NI 9881 1-PORT CANOPEN CSERIES MODULE |
| Application | Industrial automation, maritime electronics, off-road vehicles, medical equipment, building automation, public transportation |
| Interface | CANopen |
| Channel | 1 CANopen channel |
| Maximum Baud Rate | Up to 1 Mbits/s |
| Connector Type | One 9-pin, D-Sub male connector |
| Common Pins | Two, internally connected to the isolated reference of the module |
| Shield Pin (SHLD) | Optional, for improved EMC performance and signal integrity |
| Bus Termination | Software-selectable, 120 Ω termination resistors |
Question 1: What is the part number of the NI-9881 module?
Answer 1: 151838G-81L (781673-01)
Question 2: What is the maximum baud rate of the NI-9881?
Answer 2: Up to 1 Mbits/s
Question 3: What type of connector does the NI-9881 use?
Answer 3: 9-pin, D-Sub male connector
Question 4: Can the NI-9881’s termination resistors be adjusted?
Answer 4: Yes, they are software-selectable.
Question 5: What applications is the NI-9881 ideal for?
Answer 5: Industrial automation, maritime electronics, and more.
