#indexStation := 0;
WHILE #indexStation <= #RANGE DO //读取驱动器故障代码
"Modbus_Master_DB"(REQ := "Modbus_Comm_Load_DB".DONE AND NOT "Modbus_Master_DB".BUSY,
MB_ADDR := #START_ADR + #indexStation,
MODE := 3,
DATA_ADDR := 40001,
DATA_LEN := 12,
DATA_PTR := "W&R_Pararmeter".read.status[#indexStation,???]);
IF "Modbus_Master_DB".DONE OR "Modbus_Master_DB".ERROR THEN
#indexStation := #indexStation + 1;
END_IF;
END_WHILE;
各位请问一下,每个站点读取12组数据,希望存放在[0...站点索引,读取值索引]格式的二维数组,问号部分怎么操作呢