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nguyenxuanphu

How can write real value from Indusoft web scada down PLC !

Started by nguyenxuanphu, 28 Sep 2017

1 post in this topic

Posted 28 Sep 2017

Hello ! I'm a newbie !

I have Siemens VFD MM420 and I want to change speed and direction of motor from this VFD ..I could make it before by enter an REAL value for change speed and minus sigh (-) for change direction and write those value .down PLC S7 1200 Siemens....

But with Indusoft web i just can enter INTEGER value..i try use REAL value ....the value write down PLC from REAL value change to HEXA value when I see online and the VFD not working...

Please help me...how can to solve this problem ? or i had any error s when build my project by ?

Thank you very much !

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