描述
数据长度固定7bit/8bit
校验无/奇/偶
停止位1bit/2bit
波特率38400bps 19200bps 300/600/1200/2400/4800/9600/19200
头字符固定无／有效
尾字符
控制线——
协议—格式1/格式4无
和校验固定无／有效
适用机型FX2n,FXon FX2n,FX,FX2c FX2n,FXon,FX,FX2c
FX系列PLC专用协议通信指令一览
以下将详细列出PLC专用协议通信的指令：
指令注释
BR以1点为单位，读出位元件的状态
WR以16点为单位，读出位元件的状态，或以1字为单位，读出字元件的值
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