7、
三菱PLC編程口協(xié)議
ENQ05H請(qǐng)求ACK06HPLC正確響應(yīng)NAK15HPLC錯(cuò)誤響應(yīng)STX02H報(bào)文開始ETX03H報(bào)文結(jié)束幀格式:STXCMDDATA......DATAETXSUM(upper)SUM(lower)例子:STX,CMD,ADDRESS,BYTES,ETX,SUM02H,30H,31H,30H,46H,36H,30H,34H,03H,37H,34HSUM=CMD+......+ETX;30h+3