ABB IT94-3 HESG440310R2

是一种数字现场总线适配器。它被广泛应用于许多工厂和过程自动化应用，以及食品、饮料和制药等混合行业。它使用单条总线电缆，能够在网络内进行数字数据交换。

It is a digital fieldbus adapter. It is widely used in many factories and process automation applications, as well as in mixed industries such as food, beverage, and pharmaceuticals. It uses a single bus cable and is capable of digital data exchange within the network.