I'm looking to control my Pentair VFD from a PLC. Does anyone know who the manufacture of the Intelliflo VFD is ? Or better yet, does anyone know the 485 communications commands the Intellitouch uses to control the pump?
The vfd board on the vf, vsf and 3050 anyway are made by Danfoss - others are probably the same but they likely have different firmware depending on the features. I posted some photos of the controller in this thread:
I have a 2015 Pentair Intelliflo VS variable speed pump 011018 in which water got inside the poorly designed display. The pump is still running but on the last programmed low speed only. The display is blank and I can't run or program the pump to any other higher speed. A fix would be to...
As fars as the rs485 protocol, there are a few diy projects on TFP and many more on the internet that do this, but for starters you could check here (it's only available in the wayback machine):