Maricherry Member Join Date Apr 2018 Location Ho chi minh Posts 7 Apr 20, 2018 #1 Help me ! noise signal plc ? How to prevent noise for plc?
ndzied1 Lifetime Supporting Member Join Date Aug 2002 Location Chicago, Illinois Posts 2,857 Apr 20, 2018 #2 How do you know it’s noise? The simple stuff is: Shielded, twisted pair with the shield only connected at one end. Don’t run analog with or parallel to power runs. Cross power lines at right angles.
How do you know it’s noise? The simple stuff is: Shielded, twisted pair with the shield only connected at one end. Don’t run analog with or parallel to power runs. Cross power lines at right angles.
Tom Jenkins Lifetime Supporting Member Join Date Apr 2002 Location Milwaukee, WI Posts 6,302 Apr 21, 2018 #3 Sometimes if you hang a capacitor across the input terminals it will attenuate the noise. Try a 220 micro-Farad and see if it works.
Sometimes if you hang a capacitor across the input terminals it will attenuate the noise. Try a 220 micro-Farad and see if it works.