hmi功能在初始化过程中是不可能的未决报文的输出将延迟。
HMI functions are not possible during initialization. Outputting of pending messages is delayed.
此节点可以接收标准以太网报文，转换成相应的电流输出。
The node can receive standard Ethernet packet and output corresponding current loop.
新算法具有一个可变长度密钥，输出2 5 6位的报文鉴别码（MAC）。
The new algorithm can use a variable length key, and its output is 256-bit message authentication code(MAC).
分析了B码的对时机理，指出变电站的智能设备采用B码对时，就不再需要现场总线的通信报文对时，也不再需要GPS输出大量脉冲接点信号。
The synchronization principle of IRIG-B code is analyzed. When applying IRIG-B code in substation IED, neither communication messages of fieldbus nor multiple pulse signals of GPS are needed.
分析了B码的对时机理，指出变电站的智能设备采用B码对时，就不再需要现场总线的通信报文对时，也不再需要GPS输出大量脉冲接点信号。
The synchronization principle of IRIG-B code is analyzed. When applying IRIG-B code in substation IED, neither communication messages of fieldbus nor multiple pulse signals of GPS are needed.
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