proclaimed to the world:
>hi there,
>I have been using a variable frequency drive for my PLC. Earlier I was
>using the Delta VFD-L series and it has stopped working after 4 years
>of usage. Now I am using Altivar 11 of Schneider Electric. As we dont
>have a switching power supply to the DC motor drive I am forced to
>short the DC output leads everytime I use the drive. If you switch off
>the controller power suppy then you would need to open the drive and
>short the leads again. I feel it is inconvenient.
Why do you need a switching power supply for the drive? All drives I
have seen "switches" the AC power to a DC output internally.
>Can anyone suggest an easy remedy? Thanks in advance
>best,
>palpandi