Transferring the actual task number of the HMI to the PLC 把hmi在哪个区域告诉plc
若MD 9032: HMI_MONITOR="DB170.DBB240"
DBxx.DBByy with:
DB170 is the number of a data block
DBB240 is the byte number of the 1st byte of the transfer area (word limit)
db170.DBB240=0,hmi在machine区域，=1在paremeter区域。。。。
Softkey 1 2 3 4 5 6 7 8
Task number 0 1 2 3 4 5 6 7

Information on which application is assigned to which task number is stored/configured in the
[TaskConfiguration] section in the REGIE.INI file. pcu f盘的REGIE.INI文件的 [TaskConfiguration]一节定义了menu select主菜单下的各水平按键对应的区域 / 任务.