IEC 61158-3-13:20 14定义了在现场总线参考模型的应用层和数据链路层之间的边界处向13型现场总线应用层提供的服务，以及在现场总线参考模型的数据链路层和系统管理之间的边界处向系统管理提供的服务。这第二版取消并取代了2007年出版的第一版。它构成了一个小的技术修订。主要变化有: -添加新的通信类； -更正和编辑改进。

IEC 61158-3-13:2014 defines the services provided to the Type 13 fieldbus application layer at the boundary between the application and data-link layers of the fieldbus reference model and systems management at the boundary between the data-link layer and systems management of the fieldbus reference model. This second edition cancels and replaces the first edition published in 2007. It constitutes a minor technical revision. The main changes are:
- addition of a new communication class;
- corrections and editorial improvements.