140CRP93200 SCHNEIDER 信号

ABB 3HNP00007-1
WESTINGHOUSE 1C31227G01
WESTINGHOUSE 1C31224G01
ABB 3HNP00007-1
WESTINGHOUSE 1C31224G01
WESTINGHOUSE 1C31227G01
A-B 1420-V2-ENT
FOXBORO FBM217
WESTINGHOUSE 5X00062G01
FOXBORO 9761-210
SIEMENS 6ES7313-5BG04-0AB0

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Description

定时器清零,说明这一对象的运行程序正常;否则,属运行不正常,发出报警信号或停机信号。监控程序的梯形图如图7所示。图7中定时器T1为检测元件,X001为控制对象动作信号,X002为动作完成信号,M2为报警或停机信号。假设被控对象的运行程序完成一次循环需要50s

NI National Instruments VXI-DIO-28 183124D-01

HP ProLiant DL165 G5 Dual Opteron 1.8G Quad Core Server

NEW XEROX WorkCentre55 Network Controller Kit 498K03980

NEW XEROX WC 245/255 Network Controller Kit 498K09770