This paper presents the communication failure when using SCADA software in practice, It proposes a method to reduce the effect of communication failure by using the basic function of the software.

• 本文提出了组态软件现场应用时通讯受干扰的问题。基于软件本身的功能特点,给出了一种多次校验发送的方法来减少通讯干扰影响。