Quote Originally Posted by magicniner View Post
I suspect many people will shy away from Modbus because the documentation for the cheaper Chinese VFDs is only just adequate to support manual and, if you're lucky 0-10V speed control ;-)

- Nick
Perhaps you are right. However, many people use other VFDs than the cheapest ones, so in that group there should be some interest. Even most of the cheaper VFDs have Modbus support, but sure, you must have a technical interest or some knowledge to start with it.