| ??????? | ?ο??? | ??????? |
| ??PLC???? |  | ??H2U |
??PLC???????
- ??????????????κλ?PLC??????????????????ò???????PLC??????????????????????
- ???????????????????????????
- ?????????PLC???????н?????????????????8???????????100%????????
??PLC??????????
- ????????????????H1U PLC????2014-05-14
- ??H2U???PLC H2U-2416MT-XP????2014-05-14
- ???????????H2U PLC????2014-05-08
???????????豸????????????2006??08??30??????????:???????????豸???????????????PLC???????????????????????з???