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Thread Starter: MAFU   Started: 5/24/2012 9:01 PM   Replies: 1

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  5/24/2012, 9:01 PM
Joined 9/4/2009
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Hello, I am using a S7-300 CPU 314 without PROFIBUS, I connected a CP342-5 and I want to control them and know the current of each motor, but I only can star one motor and I don't know how to ask the current of the motor. Can any body help me???
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  5/25/2012, 9:48 AM
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MAFU wrote:
Hello, I am using a S7-300 CPU 314 without PROFIBUS, I connected a CP342-5 and I want to control them and know the current of each motor, but I only can star one motor and I don't know how to ask the current of the motor. Can any body help me???
Hello,
You can use telegram 20 in HW config.
With telegram 20, you will read output current of the inverter in 3rd status word.
And please read this thread. You have to take care about reference parameter:
Hope this helps.

Ayman Elotaify
MISC Egypt
www.miscegypt.com
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