有一份,供参考:
& x. ?- [- e# v Q% ODevelopment of a monitoring and control platform for PLC-based applications3 e( z3 j9 c$ \" I5 {# f* `0 t
Computer Standards & Interfaces, Volume 30, Issue 3, March 2008, Pages 157-166
, y+ E( h+ c# X' f% s5 e3 s( FS. Da'na, A. Sagahyroon, A. Elrayes, A.R. Al-Ali and R. Al-Aydi
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