7DO138 数字输入和输出模块

7DO138.70数字输入和输出模块（I/O 模块）是每个 PLC（可编程逻辑控制器）的关键元件。7DO138.70具体来说，它们承担着 PLC 的控制、通信和致动功能。但是数字 I/O 模块面临的挑战越来越多。这些挑战来自日益增长的灵活使用需求，以及在系统可靠性方面同时发生的激烈市场份额争夺战。

7DO138.70不断变化的客户需求也是其中一个因素。解决方案的 IP 保护和访问限制以及其功耗和系统寿命在客户争夺战中发挥着决定性作用。

7DO138.70安全方面同样变得越来越重要，特别是在控制驱动器方面。在当今竞争激烈的市场中，长期的经验是基本要素，简单、维护成本低以及数据访问安全等功能也是重点。

7DO138 数字输入和输出模块

7DO138.70 Digital input and output modules (I/O modules) are key components of every PLC (programmable logic controller). 7DO138.70 Specifically, they assume the control, communication and actuation functions of the PLC. But digital I/O modules face increasing challenges. These challenges stem from the growing need for flexible usage and a fierce battle for market share occurring simultaneously in terms of system reliability.

7DO138.70 Changing customer needs are also a factor. The IP protection and access restriction of the solution as well as its power consumption and system lifetime play a decisive role in the battle for customers.

7DO138.70 The security aspect is also becoming increasingly important, especially in controlling drives. In today's competitive market, long experience is essential, as are features such as simplicity, low maintenance costs, and secure data access.