iCAN 协议全称“Industry CAN-bus ApplicatI/On Protocol”，即工业CAN-bus 应用层协议，

它向工业控制领域提供了一种易于构建的CAN-bus 网络，为工业现场设备（传感器、仪表

等）与管理设备（工控机、PLC 等）之间的连接提供了一种低成本的通讯解决方案。-The full name of the iCAN agreement " Industry CAN-bus ApplicatI/On Protocol" , to the field of industrial control industrial CAN-bus application layer protocol, it provides an easy-to-build CAN-bus network for industrial field devices (sensors, meters, etc.) and the connection between the management device (IPC, PLC) provides a low-cost communications solutions.