Hi Again. Yes i understand 0026 is a fault with the V3F16L drive. But i want to repair the drive. and not just buy new one.
As it is rather expensive. I found out that inside the drive are several signals to enable drive for the bsm50 igbt. One of these signals was had too low voltage. found one smd transistor with leakage. Which resultet in no enable signal for igbt. Now it is changed, and enable is okay. In few dayes drive will be mountet Again, to see if it is working. Does anyone have any adwice about what to do when it is mountet Again. It would be aprisiatet. Do i need to do any reset or programming of parameters etc ?