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Join Date: May 2008
Posts: 1

hi i ma having problem with Rs485

05/19/2008 7:53 AM

Hi i am polling data from 32 ac drive using MODBUS RTU protocol i am having problem of junk data received from some drives. what is the solution for it? Is it due to EMI problem in AC drives. what should be remedy?

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Anonymous Poster
#1

Re: hi i ma having problem with Rs485

05/21/2008 9:56 PM

make sure that only one of the slaves is responding at a time.

How many bits per second are you going?

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Anonymous Poster
#2

Re: hi i ma having problem with Rs485

07/03/2008 9:36 AM

Use line conditioner

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