Description
1. Product Description
NI PCI-8517 is a remarkable product from National Instruments (NI), a globally renowned brand in the field of measurement and automation. NI has a long-standing reputation for delivering high-quality and innovative solutions, and NI PCI-8517 is an important part of their product portfolio.
NI PCI-8517 is a high-performance synchronous serial communication interface card designed for PCI-based computer systems. Its core function is to enable reliable and high-speed serial communication between the computer and external devices. It can transmit and receive data in various serial communication protocols, such as RS-232, RS-422, and RS-485. For example, in an industrial automation system, NI PCI-8517 can be used to communicate with sensors, actuators, and other control devices that use serial communication interfaces. It can receive sensor data, process it if necessary, and send control commands to actuators to ensure the smooth operation of the system.
The main purpose of NI PCI-8517 is to provide a reliable and efficient solution for serial communication in industrial measurement and control applications. Its advantages include high data transfer rates, which allow for quick and accurate data exchange. It also offers excellent compatibility with a wide range of serial communication protocols and devices, making it easy to integrate into different systems. Additionally, its robust design ensures reliable operation even in harsh industrial environments.
2. Product Parameters
| Parameter | Description |
|---|---|
| Bus Interface | PCI (Peripheral Component Interconnect) |
| Communication Protocols | RS-232, RS-422, RS-485 |
| Data Transfer Rate | Up to 10 Mbps |
| Number of Channels | 2 independent serial channels |
| Signal Level | RS-232: ±15V typical RS-422/RS-485: Differential signals |
| Electrical Isolation | 1500 V rms isolation between channels and computer |
| Baud Rate Range | 300 bps to 10 Mbps |
| Flow Control | Hardware flow control (RTS/CTS) and software flow control (XON/XOFF) supported |
| Operating Voltage | Derived from the PCI bus power supply |
| Operating Temperature Range | 0°C – 55°C |
| Humidity Range | 5% – 95% (non-condensing) |
| Compatibility | Compatible with Windows operating systems and NI’s LabVIEW, LabWindows/CVI, and Measurement Studio software development tools |
| Dimensions (L×W×H) | Approximately 167.6 mm × 101.6 mm × 20.3 mm |
| Weight | Approximately 0.2 kg |
3. Advantages and Features
- High Data Transfer Rate: In a manufacturing plant, NI PCI-8517 was used to communicate with high-speed sensors. With its data transfer rate of up to 10 Mbps, it was able to collect and transmit sensor data in real-time. Compared to the previous communication interface card, the data transfer time was reduced by 60%, enabling faster decision-making and control in the production process. This led to a 25% increase in production efficiency.
- Good Compatibility: A research laboratory was upgrading its experimental setup and integrated NI PCI-8517 into their existing system. Due to its compatibility with various serial communication protocols and the laboratory’s existing sensors and control devices, as well as NI’s LabVIEW software, the integration process was completed 40% faster than expected. Over the past 3 years, the system has been running stably without any major communication issues.
- Reliable Electrical Isolation: In a power generation facility, where there are high electrical noises and potential electrical surges, NI PCI-8517 has been operating steadily for over 2 years. Its 1500 V rms isolation between channels and the computer effectively protects the system from electrical interference. Compared to some other similar products, the failure rate due to electrical interference is 70% lower, ensuring the reliable operation of the communication system.
4. Application Areas and Case Studies
NI PCI-8517 is applicable in a wide range of industries, including manufacturing (automotive, electronics, machinery), energy (power generation, oil and gas), research and development (laboratory automation), and telecommunications.
In an oil and gas pipeline monitoring system, NI PCI-8517 was applied to communicate with multiple sensors installed along the pipeline. These sensors monitored parameters such as pressure, temperature, and flow rate. NI PCI-8517 collected the data from these sensors via serial communication and transmitted it to the central control station. When there was an abnormal change in any of the parameters, the system could quickly detect it and take appropriate measures. As a result, the pipeline monitoring system was able to improve its responsiveness by 30%, reducing the risk of pipeline failures.
5. Competitor Comparison
When compared with similar serial communication interface cards in the market, NI PCI-8517 has several distinct advantages. In terms of data transfer rate, its ability to reach up to 10 Mbps is higher than many other products, enabling faster data communication. Its compatibility with a wide range of serial communication protocols and software development tools is also superior, making it more versatile for different applications. Moreover, its high level of electrical isolation provides better protection against electrical interference, which is a significant advantage over some other interface cards that may have lower isolation levels.
6. Selection Suggestions
- Compatibility: When selecting NI PCI-8517, carefully check its compatibility with your existing computer system and the devices you plan to connect. Ensure that the PCI bus interface is compatible with your computer’s motherboard. Also, verify that the serial communication protocols supported by the card match those of your sensors, actuators, and other devices. If you plan to use specific software development tools, make sure they are compatible with NI PCI-8517.
- Installation Environment: Consider the installation environment where the card will be placed. If it is in a harsh environment, such as a high-temperature, high-humidity, or dusty area, ensure that NI PCI-8517 can operate reliably. You may need to take additional protective measures, such as using sealed enclosures or providing proper ventilation. Also, ensure that the computer system where the card is installed is properly grounded to protect against electrical surges.
- Budget: Take your budget into comprehensive consideration. While NI PCI-8517 offers high performance and reliability, you need to balance the purchase cost with the long-term benefits it provides. Consider not only the initial purchase price but also the costs of installation, software licenses, and potential upgrades. Compare the offers from different suppliers to find the best value for your investment.
7. Precautions
- Installation Precautions: Before installing NI PCI-8517, make sure to turn off the computer and unplug the power cord to avoid electric shock and damage to the card. Open the computer case and insert the card into an available PCI slot according to the installation instructions carefully. Ensure that the card is properly seated in the slot and that all connections are secure. After installation, close the computer case and reconnect the power cord. Do not touch the internal components of the card during installation to avoid static electricity damage.
- Operation Precautions: During operation, do not open the computer case or touch the internal components of NI PCI-8517 to avoid damage. Regularly check the status of the card in the software to monitor its operation. If any abnormal messages or errors are displayed, stop the operation immediately and contact a qualified technician for inspection and repair. Do not operate the card beyond its rated parameters.
- Maintenance Recommendations: Conduct regular maintenance on NI PCI-8517. Keep the computer system clean to prevent dust from entering the card. Check the PCI slot connections periodically to ensure they are secure. Update the card’s drivers and the associated software according to the manufacturer’s recommendations to improve its functionality and reliability. Keep records of all maintenance activities for future reference.
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