SHORTED SCR

¿Qué significa F911 ?

This fault is detected by the PCU Diagnostics function (Function #998) and indicates that one or more SCRs (Silicon Controlled Rectifiers) or doubler packs within the DSD 412 drive are shorted.

• Failure of an SCR or doubler pack, resulting in an internal short circuit.

Haga clic en los pasos para seguir su progreso.

1. 1

   Remove power from the drive.

2. 2

   Identify and replace the shorted SCR(s).

3. 3

   Repeat the PCU Diagnostics function to confirm the issue is resolved.