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 Project BHB ESTW 2 Eindhoven 
 
 
 Projectdescription: 
 This plant is used to wash trains from the Netherland Railways. The plant is prepared to wash the trains during drive-trough the plant. The wash can be done by alcaline or acid detergent. The washtime is appr. 30min, depending from the train contour 
 This parts are washed 
 
 The plant is prepared with temperature tunnels. So it is possible to wash the trains during wintertimes with an outside-temperature down to -5° 
 
 The project BHB ESTW2 Eindhoven contains 
 
 
 Operating 
	 
 The maintenance workers operate the plant completly via the PC 
 The PC Software WA-System contains: 
 
 
 
 
 Controlling:   
 To control the plant a Simatic S7 400 is used with a CPU 414-3 DP . The Sensor/Actors are controlled via Profibus DP. The PC communicates also via Profibus DP to the controller. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
 The train drives to the entrance-panel and the train-driver starts there the program After programstart the traindriver will be leaded trough the plant via traffic lights 
 There is no operater personal necessary to operate the plant 
 
 
 
 
 
 
 
 
 
 
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Copyright © 2004 Schneider Industrielle Steuerungstechnik SIS