GPIB-140A2 GPIB总线扩展器

GJR5253100R0278 可编程处理器单元 用于自动化控制的数字逻辑控制器

GPIB-140A2 GPIB总线扩展器是一种多功能组件，旨在扩展IEEE-488（GPIB）总线的功能，从而能够在单个GPIB网络中连接多个设备和仪器。它充当控制器和其他设备之间的桥梁，允许数据传输、设备控制和各种组件之间的同步操作。该扩展器在扩展基于GPIB的测试和测量系统的范围和功能方面发挥着至关重要的作用。

主要特点：

GPIB总线扩展：将GPIB总线从单个控制器扩展到支持多个设备，从而增加了可以从中心位置控制和监控的仪器和设备的数量。

菊花链功能：支持多个 GPIB-140A2 扩展器的菊花链连接，进一步扩展总线容量，并允许在单个网络中连接大量设备。

通话和聆听模式：支持通话和监听模式，确保扩展器既可以发送数据，也可以接收来自GPIB总线上其他设备的数据。

软件控制：提供用于配置和管理扩展器操作的软件控制，包括设备寻址、数据传输设置和错误处理。

坚固耐用的设计：采用坚固的设计，可在苛刻的环境中可靠运行，可承受电气噪声、振动和极 端温度。

应用：

测试和测量系统：主要用于测试和测量系统，将多个仪器（如示波器、信号发生器和功率计）连接到单个控制器，以进行协调的数据采集和分析。

实验室自动化：用于实验室自动化应用，以控制和监测各种实验室设备，如光谱仪、色谱仪和机器人样品处理器，用于自动化测试和分析。

工业自动化系统：集成到工业自动化系统中，用于连接和控制工业设备，如传感器、执行器和 PLC，以实现实时过程监控和控制。

研究与开发：用于研发环境，连接和控制研究设备，用于数据采集、参数优化和实验设置。

教育实验室：用于教育实验室，为学生提供连接和控制科学和工程实验仪器的实践经验。

好处：

扩展的系统功能：支持连接更多设备和仪器，扩展基于GPIB的系统的功能，并允许更复杂的测试、测量和控制应用。

改进的数据采集：通过同时从多台仪器收集数据，促进改进数据采集，提高实验结果的准确性和全面性。

简化的系统集成：通过提供用于连接和控制各种设备的标准化接口来简化系统集成，从而降低复杂性并提高系统兼容性。

增强的系统灵活性：通过允许根据需要添加或移除设备，适应不断变化的应用要求和实验设置，从而增强系统灵活性。

降低每通道成本：通过在多个设备之间共享单个控制器来降低每通道成本，使基于GPIB的系统更具成本效益。

GPIB-140A2 GPIB总线扩展器

The GPIB-140A2 GPIB Bus extender is a versatile component designed to extend the functionality of the IEEE-488 (GPIB) bus, enabling the connection of multiple devices and instruments in a single GPIB network. It acts as a bridge between the controller and other devices, allowing data transfer, device control, and synchronous operation between various components. This extender plays a vital role in extending the range and functionality of GPIB-based test and measurement systems.

Main features:

GPIB Bus Expansion: Extending the GPIB bus from a single controller to support multiple devices increases the number of instruments and devices that can be controlled and monitored from a central location.

Daisy-chain functionality: Supports daisy-chain connectivity of multiple GPIB-140A2 expanders, further expanding bus capacity and allowing a large number of devices to be connected in a single network.

Talk and Listen modes: Support for talk and listen modes ensures that the extender can both send and receive data from other devices on the GPIB bus.

Software controls: Provides software controls for configuring and managing extender operations, including device addressing, data transfer Settings, and error handling.

Rugged design: Robust design for reliable operation in demanding environments, withstanding electrical noise, vibration and extreme temperatures.

Applications:

Test and measurement systems: Primarily used in test and measurement systems, multiple instruments such as oscilloscopes, signal generators, and power meters are connected to a single controller for coordinated data acquisition and analysis.

Laboratory automation: For laboratory automation applications to control and monitor various laboratory equipment such as spectrometers, chromatographs, and robotic sample processors for automated testing and analysis.

Industrial Automation systems: Integrated into industrial automation systems for connecting and controlling industrial equipment such as sensors, actuators and PLCS for real-time process monitoring and control.

Research and development: Used in the R&D environment to connect and control research equipment for data acquisition, parameter optimization and experimental setup.

Educational laboratories: Used in educational laboratories to provide students with hands-on experience in connecting and controlling science and engineering experimental instruments.

Benefits:

Expanded system capabilities: Enables the connection of more devices and instruments, expands the capabilities of GPIB-based systems, and allows for more complex test, measurement, and control applications.

Improved data acquisition: Facilitate improved data acquisition by collecting data from multiple instruments simultaneously, increasing the accuracy and comprehensiveness of experimental results.

Simplified system integration: Simplify system integration by providing standardized interfaces for connecting and controlling various devices, thereby reducing complexity and improving system compatibility.

Enhanced system flexibility: Enhanced system flexibility by allowing devices to be added or removed as needed to adapt to changing application requirements and experimental Settings.

Reduce cost per channel: Reduce cost per channel by sharing a single controller across multiple devices, making GPIB-based systems more cost-effective.