1756-L73 是罗克韦尔自动化（Rockwell Automation）ControlLogix系列中的处理器模块，是一款高性能的可编程自动化控制器（PAC），具备以下特性和功能：

强大的处理能力：1756-L73 设计用于处理复杂的控制任务和大型应用，具有高速数据处理和实时控制能力。

模块化设计：作为 ControlLogix 系列的一部分，1756-L73 采用模块化设计，方便用户根据应用需求选择不同的模块并轻松集成到系统中。

支持多种通信协议：该模块支持多种通信协议，如 EtherNet/IP、DeviceNet、ControlNet、Synchlink 等，以及传统的 Data Highway Plus (DH+)、Remote I/O (RIO) 和第三方协议，确保与其他系统和设备的连接和集成。

高可用性和冗余配置：1756-L73 支持单工配置和高可用性冗余控制器配置，提高系统的可用性和可靠性。

丰富的输入/输出能力：该模块能够连接多达 128,000 个输入和输出信号以及 4000 个模拟输入和输出信号，满足工厂自动化系统的需求。

用户存储器容量：1756-L73 处理器模块具备 8MB 的用户存储器容量，适用于存储较大的用户程序和数据。

适用于工业自动化：1756-L73 广泛应用于各种工业自动化领域，包括制造业、过程控制、机械控制等。

增强的性能：L7 系列处理器性能是 L6 处理器的两倍以上，针对过程应用，新款 ControlLogix 控制器显著提高了能在控制级与监控级之间交换的信息量，并显著提高了冗余控制应用的性能。

存储器选件：新款 ControlLogix 控制器采用了增强的 SDRAM 存储技术，具有五种固定存储器容量，即 2MB (1756-L71)，4MB (1756-L72)，8MB (1756-L73)，16MB (1756-L74) 和 32MB (1756-L75)。

电源和诊断功能：新款控制器具有板上显示功能，可提供更多的控制器诊断和运行信息。

环境规格和认证：工作温度范围为 0-60°C，存储温度范围为 -40-80°C，相对湿度 5-95% 无凝露，抗振性 10-500Hz 条件下 2g，抗冲击性工作 30g，非工作 50g。认证包括 UL、c-UL-us、CE、ULH、CSA、C-Tick、FM、ATEX、TüV、CULH。

1756-L73 处理器模块是 Rockwell Automation 提供的一款功能全面、性能强大的控制器解决方案，适用于需要高性能处理和复杂控制逻辑的工业应用。

The 1756-L73, a processor module in the Rockwell Automation ControlLogix family, is a high-performance programmable automation controller (PAC) with the following features and functions:

Powerful processing power: The 1756-L73 is designed to handle complex control tasks and large applications with high-speed data processing and real-time control capabilities.

Modular design: As part of the ControlLogix series, the 1756-L73 features a modular design that allows users to select different modules according to application requirements and easily integrate them into the system.

Supports multiple communication protocols: The module supports a variety of communication protocols, such as EtherNet/IP, DeviceNet, ControlNet, Synchlink, etc., as well as traditional Data Highway Plus (DH+), Remote I/O (RIO), and third-party protocols. Ensure connectivity and integration with other systems and devices.

High Availability and redundancy configuration: The 1756-L73 supports simplex configuration and high availability redundant controller configuration to improve system availability and reliability.

Rich input/output capabilities: The module is capable of connecting up to 128,000 input and output signals and 4,000 analog input and output signals to meet the needs of factory automation systems.

User memory capacity: The 1756-L73 processor module has a user memory capacity of 8MB, which is suitable for storing large user programs and data.

Suitable for industrial automation: 1756-L73 is widely used in various industrial automation fields, including manufacturing, process control, machine control, etc.

Enhanced performance: The L7 series processors are more than twice as powerful as the L6 processors, and for process applications, the new ControlLogix controllers significantly increase the amount of information that can be exchanged between the control and monitoring levels, and significantly improve the performance of redundant control applications.

Memory options: The new ControlLogix controller uses enhanced SDRAM storage technology and has five fixed memory capacities, namely 2MB (1756-L71), 4MB (1756-L72), 8MB (1756-L73), and 8MB (1756-L73). 16MB (1756-L74) and 32MB (1756-L75).

Power and diagnostics: The new controller features an on-board display that provides more diagnostic and operational information about the controller.

Environmental specifications and certifications: Operating temperature range is 0-60°C, storage temperature range is -40-80°C, relative humidity is 5-95%, no condensation, vibration resistance is 2g under 10-500Hz, impact resistance is 30g, non-working is 50g. Certifications include UL, c-UL-us, CE, ULH, CSA, C-Tick, FM, ATEX, TuV, CULH.

The 1756-L73 processor module is a full-featured, powerful controller solution from Rockwell Automation for industrial applications requiring high-performance processing and complex control logic.