IMFEC12 ABB
IMFEC12 ABB
自動執行引擎
自動執行引擎采用守護進程實現的方式。所謂守護進程就是Daemon進程,是Linux中的后臺服務程序,是一個生存期較長的進程,通常獨立于控制終端并且周期性地執行某種任務或等待處理某些事件的發生[5]。守護進程常常在系統引導裝入時啟動,在系統關閉時終止。把要運行的目標腳本和應用程序放到守護進程中,并定義一個全局變量Autoflg作為標志位。運用此模塊的目的是讓其在操作系統后臺運行,通過標志位實時監控目標腳本和應用程序的運行狀態。守護進程的整體結構圖如圖4所示。
Temposonics 311000000RCU0070 Sensing System #26624
SCI Epic ACIM (D) PC Board 22857 Rev G #25406
ITE Circuit Breaker 20 Amp 1 Pole #26978
SCI Epic ACIM (D) PC Board 22857-1L Rev G #25407
Hammond PT50MLI Control Transformer #15159
SCI Epic D/A PCB 22992-4 Rev E #25391
Square D Circuit Breaker 20 Amp 3 Pole #27022
Furnas Starter 14JB32AF Size 4 Series B, 3PH #12095
SCI Epic D/A PCB 22992-2 Rev J #25395
Square D Circuit Breaker 20 Amp 1 Pole #27026
Square D Circuit Breaker 15 Amp 3 Pole #27027
SCI Epic D/A PCB 22992-6 Rev G #25397
Square D Circuit Breaker 20 Amp 2 Pole #27028
Allen Bradley Starter 709-EOD103 Series K #12094
SCI Epic Process Control Board Rev M #25396
Square D Circuit Breaker 60 Amp 3 Pole #27029
Square D Circuit Breaker 30 Amp 2 Pole #27030
Allen Bradley Starter 709-EOD103 Series K #12091
Allen Bradley Starter 709-EOD103 Series K #12092
Oriental Motor Speed Control Unit USP425-1U #21818
Square D Circuit Breaker FAL-36000, 100 AMP #12090
Allen Bradley Contactor 45 AMP 500-COD930, #5859
GE Circuit Breaker TED136050, 50 Amp, 600VAC #5857
Allen Bradley 1794-0B16P Output Module #11171
SCI Epic ACIM(D) PC Board 22857-1L Rev C #25369
General Electric Circuit Breaker 30 Amp 2 Pole #27032
Simonds Tool Balancer TB-2, Max 5.0 LBS, NEW #13478
General Electric CR354AB3AA1B Starter #8813
Siemens Circuit Breaker 30 Amp 2 Pole #27033
Square D Breaker, 60 AMP, Series 3, #12081
IEE 05464-35185-02 Vacuum Florescent Display Bd #12925
Drawer Magnet 4 1/4" Inlet, 2 3/4" Outlet, #15112