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| 9/14/2009 5:26 AM | |
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Posts: 25 Rating:
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Dear Experts, I am working with wincc 7, i want to count and displaythe time operation of one object( Ex. Pump ON) in wincc 7. Every time the pump On ( external tag Pump On =1) the counter will be add time operation of pump untill pump off. This work do in PLC s7 with timer is OK. But i know this work can be implement in SQL database by using internal tag with relative code. please give some sample ( C or VB ) codefor this??? I have little experience for SQL. I already saw some sample at www.simatic.net but no more sampleof wincc 7.0 for SQL databse connection!!! Thanks in advances! |
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