ABB DSTX170 终端单元模块是一款由ABB公司生产的连接单元，主要用于工业自动化应用。该模块具有以下特点和参数：

产品类型：DSTX170是一款连接单元，属于S100 I/O终端单元系列。

尺寸与重量：其尺寸为370 mm x 60 mm x 260 mm，重量为0.335 kg。

编程语言支持：该模块支持五种不同的编程语言，包括函数块图、结构化文本、指令列表、梯形图和顺序功能图，这些都符合IEC 61131-3标准。

通信协议：它支持多种通信协议，如Modbus、以太网/IP和Profibus DP。

工作温度范围：该模块的工作温度范围为-20℃至60℃。

其他功能：除了数据采集及处理、回路控制、顺序控制、批处理控制和优化控制等功能外，还具备过流保护、过压保护和欠压保护等多种保护功能。

此外，DSTX170还被描述为一种高性能处理器单元，专门用于System 800xA分布式控制系统中。它通常用于连接PLC和其他设备，并确保各个设备按照预定规则和过程运行。

ABB DSTX170 终端单元模块是一款多功能且可靠的连接单元，适用于各种工业自动化需求，提供了广泛的功能和灵活性。

The ABB DSTX170 terminal unit module is a connection unit produced by ABB, mainly used in industrial automation applications. This module has the following characteristics and parameters:

Product type: DSTX170 is a connection unit belonging to the S100 I/O terminal unit series.

Size and weight: Its dimensions are 370 mm x 60 mm x 260 mm, and its weight is 0.335 kg.

Programming language support: This module supports five different programming languages, including function block diagrams, structured text, instruction lists, ladder diagrams, and sequential function diagrams, all of which comply with the IEC 61131-3 standard.

Communication Protocol: It supports multiple communication protocols such as Modbus, Ethernet/IP, and Profibus DP.

Working temperature range: The working temperature range of this module is -20 ℃ to 60 ℃.

Other functions: In addition to data acquisition and processing, loop control, sequence control, batch control, and optimization control, it also has multiple protection functions such as overcurrent protection, overvoltage protection, and undervoltage protection.

In addition, DSTX170 is also described as a high-performance processor unit specifically designed for use in the System 800xA distributed control system. It is usually used to connect PLCs and other devices, and ensure that each device operates according to predetermined rules and processes.

The ABB DSTX170 terminal unit module is a multifunctional and reliable connection unit suitable for various industrial automation needs, providing a wide range of functions and flexibility.