When I initially set up the VFD on my mill, I used the remote keypad to control the motor. Started to do things like power tapping, and began to not like the keypad. Changing directions required an "are you sure" command, and it wasn't very conducive to an emergency stop. So, I found a nice A-B 3-postion switch, and an Eaton "mushroom switch" on ebay, both new/open box deals. Made a panel this morning and wired them in for the Lenze VFD. Really happy with the results. User friendly, and I like having the panic button there, just in case.